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NOV Continental EMSCO D125 D225 D375 D550 DB550 DA700 DA850 D1350 DC1650 Duplex Mud Pump Parts List Manual

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NOV Continental EMSCO D125 D225 D375 D550 DB550 DA700 DA850 D1350 DC1650 Duplex Mud Pump Parts List Manual

 EMSCO D-125 DUPLEX MUD PUMP
MISCELLANEOUS ITEMS
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1 Gear Case Cover 1 500407-D
2 Cover Gasket, 3/8″ x 1″ Neopr. Sponge 1 7602-059011
3 Oil Level Indicator 2 6397-0182-00
4A Inspection  Door,  C-E,  see  p.P-31-1 1 7510-0201-00
or Inspection  Door,  Mid-Co.,  see  p.P-31-1 1 7510-0208-00
5 Inspection  Door  Gasket 1 7502-0103-00
6 Hold-Down  Bolt 4 7501-2610-00
7 Hold-Down  Bolt 4 7501-2621-00
8 Breather  Cap 1 6397-0186-00
9 Breather  Cap Stud 1 7507-0200-00
10A Shear  Relief Valve,  See p.P-31-13 1 6923-0008-00
11 Rod  Lubricator Tank 1
12 Rod  Lubricator Tank Cover, N.S. 1 7510-0006-00
13 Rod  Lubricator Tank Cover, F.S. 1 7510-0005-00
14 Cover  Gasket 2 7502-0131-00
15 Main  Bearing Bolt Wrench 1 3/4″  Allen  Key-LS
16 Valve  Pot Cover Bar 1 6397-0719-00
17 Proto X-Hvy Duty Socket 1 7602-301016
18 Proto  Socket – Stuffing  Box # 5548 1
19 Proto  Sliding  Bar,  5685 1 7602-301013
20 Proto  8″  Extension,  5661 1 7602-301014
21 H.P.  Steel,  Pipe  Plug,  2″ 1 7601-259073
22 Hex  Hd  Cap  Screw,  1/2″  x  1-1/4″ 4 7601-033050
23 Hex  Hd  Cap  Screw,  1/2″  x  1-1/2″ 4 7601-033051
25 Plpe  Bushing,  3″  x  2″ 1
26 Lock  Washer,  1/2″ 8 7601-132016
27 Galv  Nipple,  1/2″  x  —— 2 7601-258137   6-1/2″
FLUID END ASSEMBLIES
ITEM NO. DESCRIPTION NO. REQD. PART NO.
API 6 VLV POT
1 Fluid  End 1 6397-0610-00
2 Fluid  End Stud 16 7507-3404-00
3 Fluid  End Stud 8 7507-1900-00
4 Fluid  End Stud 20 7507-3405-00
5 Suction  Flange Stud 12 7507-2003-00
6 Discharge  Flange Stud 8 7507-1901-00
7A Air  Chamber Assembly 1 6397-0073-00
8 Air  Chamber Body 1 6397-0787-00
9 Strainer 1 6397-0129-00
10 Strainer  Cap 1 6397-0665-00
11 Gasket 1 6397-0101-01
12 Stud 16 7507-1902-00
13 Discharge  Flange 1 6397-0074-00
14 Gasket 1 6397-0001-01
15 Cylinder  Head 2 6397-0599-00
16 Cylinder  Liner  Cage 2 6397-0597-00
17 Liner  Seal 6 6397-0649-00
18 Valve  Pot Cover 8 6397-0598-00
19 Valve  Pot Cover Gasket 8 6397-0607-00
20 Valve  Guide 8 6397-0602-00
21 Valve  Bumper 8 6397-0148-00
22 Valve  Guide  Retainer 8 6397-0603-00
23 Valve  Guide  Retainer  Bolt 32 7501-0051-00
24 Valve  Spring 8 6397-0579-00
25 Suction  Flange 1 6397-0233-00
26 Suction  Flange Gasket,  ARP  568-447 1 7602-160057
27 Shim  Set 2 6397-0716-00
28 Hex  Head Cap Screw 4 3/4″  x  3″
7601-033100
29 Hex  Nut 4 3/4″
7601-061014
30 Hex  Nut 16 7/8″
7601-061016
31 Hex  Nut 8 7/8″ – 9 Hvy
7601-063023
32 Hex  Nut,  1″ – 8 Hvy 12 7601-063020
33 Hex  Nut,  1-1/8″ – 8 Hvy 36 7601-063026
34 Hex  Nut 8 7/8″ – 9 Hvy
7601-063023
35 Lock  Washer 4 3/4“
7601-132018
36 Teylor  Blind Flange  4″ – 900 # 1
37 Air  Chamber to Fluid End Gasket 1 6397-0001-01
38 Soft  Iron Wire 1/16″ Ø
STUFFING  BOX  ASSEMBLIES
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1 Diaphragm  Stuffing  Box  Assembly 2
2 Diaphragm  Stuffing  Box 2 6397-0625-00
3 Diaphragm  Stuffing  Box  Retainer 2
4 Diaphragm  Stuffing  Box  Gasket 2 7502-0597-00
5 Diaphragm  Stuffing  Box  Spacer  Spring 2 6397-0626-00
6 Diaphragm  Stuffing  Box  Lock  Spring 2 6397-0627-00
7 Diaphragm  Stuffing  Box  Oil  Seal 4 6397-1238-00
8 Fluid  Baffle 2 6397-0118-01
9 Fluid  Stuffing  Box 2 6397-0354-02
10 Fluid  Stuffing  Box  Gland 2 6397-0355-01
11 Fluid  Stuffing  Box  Gland  Bushing 2 6397-0614-00
12 Fluid  Stuffing  Box  Packing 2 6397-1209-00
13 Fluid  Stuffing  Box  Junk  Ring 2 6397-0630-00
14 Fluid  Stuffing  Box  Gasket 2 7602-160030  ARP  568-349
15 #6-203  Hose  Assembly 2 7503-0160-30
16 O – Ring 2 7602-160024  ARP  568-341
17 O – Ring 2
19 Hex  Hd  Cap  Screw,   1/2″  x  1-1/2″ 12 7601-033051
20 Hex  Hd  Cap  Screw,   3/8″  x  2-1/4″ 12
21 Hex  Hd  Cap  Screw,   3/8″  x  1″ 8
22 3/8″  Internal  Tooth  Lock  Washer,  Type B 12
23 Lock  Washer 12 7601-132016  1/2″
CROSSHEAD  ASSEMBLIES
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1 Crosshead 2 6397-0610-00
2 Crosshead  Pin 2 6397-0112-00
3 Crosshead  Pin  Retainer 2 6397-0631-00
4 Crosshead  Pin  Retainer  Bolt 7501-0004-00(4)
7 Crosshead  Bearing 2 6397-0632-00
8 Crosshead  Guide 2 6397-0609-00
9 Crosshead  Guide  Extension 2 6397-0623-00
10 Crosshead  Guide  Seal 2 6397-1236-00
11 Crosshead  Guide  Frame Seal 2 6397-1230-00
12 Crosshead  Extension 2 6397-0619-00
13 Crosshead  Door,  C-E 2 500775-B
or Crosshead  Door,  Mid-Co 2 508443-D
14 Crosshead  Door  Gasket 2 6397-0621-00
15 #10-225  Hose  Assembly 2
or Copper  Tubing  As sembly 2 7508-0070-50
16 Hex  Head Cap Screw 1/2″  X  1-1/4″ ( 26 )
7601-033050
17 Hex  Head Cap Screw 12 1/2″  X  4-1/2″
7601-033061
18 Socket  Head Cap Screw 1-1/8″  X  3″ ( 12 )
7601-034071
19 SAE  Plain Washer 7601-133004 ( 26 )
20 1/2″  Internal Tooth Lock Washer, Type B 12
21 Galv  Bushing,  1/2″  x  3/8″ 4 7601-253033
22 Soft  Iron Wire 11  Ga.
23 Lock  Washer,  1/2″ 12 7601-132016
24 STRATO  HEX  HOSE ADAPTOR 2 1011-6.85
PINION  ASSEMBLIES
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1 Pinion  Shaft-Single  Ext  Straight 1 6397-0620-01
or Pinion  Shaft-Dbl  Ext  Straight 1
2 Pinion  Shaft  Key-Single  Ext  Straight 1 7504-2118-00
or Pinion  Shaft  Key-Dbl  Ext  Straight 1
3 Pinion  Shaft  Cover-Dbl  Ext  Straight 1
4 Pinion  Bearing  Carrier 2 6397-0613-10
5 Pinion  Bearing  Carrier  Gasket 2 7502-0598-00
6 Pinion  Bearing  Retainer 2
7 Bearing  Retainer  Gasket 2
8 Oil  Seal  Wear  Ring 2
9 Pinion  Bearing,  Hyatt 2 A-5220-TS
7602-021033
10 Oil  Seal,  C/R 2 #38696
7602-213052
11 Retainer  Ring,  Truarc,  #5000-700 2 7602-204016
12 Hex  Hd Cap  Screw 6
13 Hex  Head Cap  Screw 16 5/8″  X  1-3/4″ (12)
7601-033077
14 Hex  Hd Cap  Screw,  3/8″  x  7/8″ 6
15 Lock  Washer,  3/8″ 6
ECCENTRIC  ASSEMBLIES
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1 Main  Bearing  Carrier 1 6397-0617-00
2 Main  Bearing  Carrier 1 6397-0618-00
3 Main  Bearing   Cap,  C-E 2 6397-1237-00
or Main  Bearing   Cap,  Min-Co. 2 300458-B
4 Main  Bearing   Cap,  Gasket 2 7502-0596-00
5 Main  Bearing  Retainer  Bolt 12 7501-0038-00
6 Main  Bearing  Retainer  Bolt 6 502002-L
7 Main  Bearing  Retainer-Inner 2 6397-0615-00
8 Main  Bearing  Retainer-Outer 2 6397-0616-00
9 Main  Bearing  Carrler  Bolt 4 7501-1263-00
10 Shim  Bet 4 7502-0320-00
11 Eccentric  Bearing 2 6397-0260-00
12 Eccentric  Btrap 2 N-26441-10
13 Eccentric  Bearing  Retainer – Outer 2 6397-0612-00
14 Eccentric  Bearing  Retainer – Inner 6
15 Bccentric  Bearing  Retainer    Bolt 6
16 Eccentric  Bearing  Retainer    Bolt 16 7301-0066-00
17 Eccentric  Bear  Ring 1
18 Eccentric  Bear  Hub 1
19 Eccentric  Bear  and  Hub 1 6397-0611-00
20 Eccentric  Bear  Bolt
21 2 7602-020008   122222-C
22 Hex  Head Cap  Screw 12 7601-033050   1/2″  X  1-1/4″
23 12 7601-133004   17/32″  X  1-1/16″
24 Socket  Hd  Cap  Screw,  1/2″  x  5/8″ 2 7601-034026
25
27 Soft  lron  Wire 16  On.
28 Soft  lron  Wire 11  On.
R1 Main  Bearing 2
ROD  OILER  ASSEMBLY  W/HYPRO  PUMP  FOR  SINGLE  EXTENDED  STRATGHT  PINION  SHAFT
ITEM NO. DESCRIPTION NO. REQD. PART NO.
Assembly 500376-B
1 Belt  Guard 1 500680-B
2 Pump  Support 1 H-75256-L
3 #12-225  Hose  Assembly 1 7503-0150-58
4 #12-225  Hose  Assembly 1 7503-0240-58
5A Hypro  Pump  w/Rubber  Rollers, 40002, see p.P-31-9 1 7602-182007
6 QD  Driver  Sheave,  S.B.  Hub  w/2″  Bore 1 7602-236206
or Drive  Sheave 1
7 Driven  Sheave  2″PD-“A” 1 7602-236131
8 V-Belt 1 4L-630
7602-033184
9 Galv  Street  Ell,  3/4″  x  90° 4 7601-257090
10 Galv  Elbow,  3/4″  x  90° 1
11 Hex  Hd  Cap  Screw,  5/16″  x  5/8″ 4 7601-033016
12 Hex  Hd  Cap  Screw,  1/2″  x  1-1/2″ 2 7601-033051
13 Lock  Washer,  5/16″ 4 7601-132013
14 Lock  Washer,  1/2″ 2 7601-132016
15 Plain  Washer,  1/2″ 2 7601-134005
16 Hex  Hd  Cap  Screw,  1/2″  x  7″ 3
17 Lock  Washer,  1/2″ 3
R1 Rod  Oiler  Tank  or  Cover 1 See Miscellaneous Items-page PA-56-1
R2 Hex  Hd  Cap  Screw,  1/2″  x  1″ 1 7601-033049
ROD  OILER  ASSEMBLY  W/ BROWN  &  SHARPE  PUMP  FOR  SINGLE  EXTENDED  STRAIGHT  PINION  SHAFT
ITEM NO. DESCRIPTION NO. REQD. PART NO.
Assembly 515345-B
1 Belt  Guard 1 515341-B
2 Pump  Support 1 6397-0762-00
3 #225-12  Hose  Assembly 1 7503-0150-58
4 #203-12  Hose  Assembly 1 7503-0240-55
5 Drive  Sheave 1 6397-0807-00
6 #1 B&S  Rotary  Gear  Pump,  Foot  Mtg  w/o  Relier  Valve,  713-1-1 1 7602-184008
7 Drive  Sheave-1A  Worthington  w/Key,  Bored to Fit 9/16″ Ø Shaft w/1/8″  x  1/16″  Keyway 1 2″PD,BA-1-20    7602-236064
8 V-Belt 1 4L-630     7602-033184
9 Hex  Hd  Cap  Screw,  3/8″  x  1″ 4 7601-033030
10 Hex  Hd  Cap  Screw,  1/2″  x  1-1/2″ 2 7601-033051
11 Cup  Point  Setscrew,  3/8″  x  3/4″ 2 7601-037064
12 Plain  Washer,  9/16″  x  1-1/4″ 1 7601-140001
13 Lock  Washer,  3/8″ 4 7601-132014
14 Lock  Washer,  1/2″ 2 7601-132016
15 Galv  Street  Ell,  3/4″  x  90° 2 7601-257090
16 Galv  Elbow,  3/4″  x  90° 2 7601-257042
17 Galv  Close  Nipple,  3/8″ 2 7601-258106
18 Galv  Bushing,  3/4″  x  3/8″ 2 7601-253037
19 Hex  Head  Cap  Screw,  1/2″  x  8″ 3
20 Lock  Washer,  1/2″ 3
21 Stflx  Adapter  1011-12-12B 1 7601-209026
R1 Rod  Lubricator  Tank  or  Cover 1 See Misc. Items, p. PA-56-1
R2 Hex  Head  Cap  Screw,  1/2″  x  1″ 1 7601-033049
 EMSCO D-225 DUPLEX MUD PUMP
MISCELLANEOUS ITEMS
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1 Gear Case Cover 1 6307-0003-00
2 Cover Gasket, 3/8″ x 1″ Neopr. Sponge 1 7602-059011
3 Oil Level Indicator 2 6397-0182-00
4A Inspection  Door,  C-E,  see  p.P-31-1 1 7510-0201-00
or Inspection  Door,  Mid-Co.,  see  p.P-31-1 1 7510-0208-00
5 Inspection  Door  Gasket 1 7502-0103-00
6 Hold-Down  Bolt 4 7501-2610-00
7 Hold-Down  Bolt 4 7501-2621-00
8 Breather  Cap 1 6397-0186-00
9 Breather  Cap Stud 1 7507-0200-00
10A Shear  Relief Valve,  See p.P-31-13 1 6923-0008-00
11 Rod  Lubricator Tank 1
12 Rod  Lubricator Tank Cover, N.S. 1 7510-0006-00
13 Rod  Lubricator Tank Cover, F.S. 1 7510-0005-00
14 Cover  Gasket 2 7502-0131-00
15 Main  Bearing Bolt Wrench 1 1″  Allen  Key
16 Valve  Pot Cover Bar 1 6397-0719-00
17 Proto X-Hvy Duty Socket 1 7602-301016
18 Proto  Socket – Stuffing  Box # 5548 1 7602-301035
19 Proto  Sliding  Bar,  5685 1 7602-301013
20 Proto  8″  Extension,  5661 1 7602-301014
21 H.P.  Steel,  Pipe  Plug,  2″ 1 7601-259073
22 Hex  Hd  Cap  Screw,  1/2″  x  1-1/4″ 4 7601-033050
23 Hex  Hd  Cap  Screw,  1/2″  x  1-1/2″ 4 7601-033051
25 Plpe  Bushing,  3″  x  2″ 1
26 Lock  Washer,  1/2″ 8 7601-132016
27 Galv  Nipple,  1/2″  x  —— 2 7601-258137   6-1/2″
FLUID END ASSEMBLIES
ITEM NO. DESCRIPTION NO. REQD. PART NO.
API 6 VLV POT
1 Fluid  End 1 6397-0610-00
2 Fluid  End Stud 16 7507-3404-00
3 Fluid  End Stud 8 7507-1900-00
4 Fluid  End Stud 20 7507-3405-00
5 Suction  Flange Stud 12 7507-2003-00
6 Discharge  Flange Stud 8 7507-1901-00
7A Air  Chamber Assembly 1 6397-0073-00
8 Air  Chamber Body 1 6397-0787-00
9 Strainer 1 6397-0129-00
10 Strainer  Cap 1 6397-0665-00
11 Gasket 1 6397-0101-01
12 Stud 16 7507-1902-00
13 Discharge  Flange 1 6397-0074-00
14 Gasket 1 6397-0001-01
15 Cylinder  Head 2 6397-0599-00
16 Cylinder  Liner  Cage 2 6397-0597-00
17 Liner  Seal 6 6397-0649-00
18 Valve  Pot Cover 8 6397-0598-00
19 Valve  Pot Cover Gasket 8 6397-0607-00
20 Valve  Guide 8 6397-0602-00
21 Valve  Bumper 8 6397-0148-00
22 Valve  Guide  Retainer 8 6397-0603-00
23 Valve  Guide  Retainer  Bolt 32 7501-0051-00
24 Valve  Spring 8 6397-0579-00
25 Suction  Flange 1 6397-0233-00
26 Suction  Flange Gasket,  ARP  568-447 1 7602-160057
27 Shim  Set 2 6397-0716-00
28 Hex  Head Cap Screw 4 3/4″  x  3″
7601-033100
29 Hex  Nut 4 3/4″
7601-061014
30 Hex  Nut 16 7/8″
7601-061016
31 Hex  Nut 8 7/8″ – 9 Hvy
7601-063023
32 Hex  Nut,  1″ – 8 Hvy 12 7601-063020
33 Hex  Nut,  1-1/8″ – 8 Hvy 36 7601-063026
34 Hex  Nut 8 7/8″ – 9 Hvy
7601-063023
35 Lock  Washer 4 3/4“
7601-132018
36 Teylor  Blind Flange  4″ – 900 # 1
37 Air  Chamber to Fluid End Gasket 1 6397-0001-01
38 Soft  Iron Wire 1/16″ Ø
STUFFING  BOX  ASSEMBLIES
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1 Diaphragm  Stuffing  Box  Assembly 2
2 Diaphragm  Stuffing  Box 2 6397-0593-00
3 Diaphragm  Stuffing  Box  Retainer 2
4 Diaphragm  Stuffing  Box  Gasket 2 7502-0595-00
5 Diaphragm  Stuffing  Box  Spacer  Spring 2 6397-0551-00
6 Diaphragm  Stuffing  Box  Lock  Spring 2 6397-0595-00
7 Diaphragm  Stuffing  Box  Oil  Seal 4 6307-0016-00
8 Fluid  Baffle 2 6397-0159-00
9 Fluid  Stuffing  Box 2 6397-0354-02
10 Fluid  Stuffing  Box  Gland 2 6397-0355-01
11 Fluid  Stuffing  Box  Gland  Bushing 2 6397-0015-00
12 Fluid  Stuffing  Box  Packing 2 6397-0741-00
13 Fluid  Stuffing  Box  Junk  Ring 2 6397-0012-00
14 Fluid  Stuffing  Box  Gasket 2 7602-160030  ARP  568-349
15 #6-203  Hose  Assembly 2 7503-0200-30
16 O – Ring 2 7602-160025  ARP  568-343
17 O – Ring 2
19 Hex  Hd  Cap  Screw,   1/2″  x  1-1/2″ 12 7601-033051
20 Hex  Hd  Cap  Screw,   3/8″  x  2-1/4″ 12
21 Hex  Hd  Cap  Screw,   3/8″  x  1″ 8
22 3/8″  Internal  Tooth  Lock  Washer,  Type B 12
23 Lock  Washer 12 7601-132016  1/2″
CROSSHEAD  ASSEMBLIES
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1 Crosshead 2 6397-0574-00
2 Crosshead  Pin 2 6397-0570-00
3 Crosshead  Pin  Retainer 2 6397-0584-00
4 Crosshead  Pin  Retainer  Bolt 7501-1258-00 (8)
7 Crosshead  Bearing 2 6397-0633-00
8 Crosshead  Guide 2 6397-0582-00
9 Crosshead  Guide  Extension 2 6397-0594-00
10 Crosshead  Guide  Seal 2 6397-0596-00
11 Crosshead  Guide  Frame Seal 2 6397-0606-00
12 Crosshead  Extension 2 6397-0600-00
13 Crosshead  Door,  C-E 2 6397-0608-00
or Crosshead  Door,  Mid-Co 2 6307-0017-00
14 Crosshead  Door  Gasket 2 6397-0622-00
15 #10-225  Hose  Assembly 2
or Copper  Tubing  As sembly 2 7508-0080-36     HOSE
16 Hex  Head Cap Screw 1/2″  X  1-1/4″ ( 26 )
7601-033050
17 Hex  Head Cap Screw 12 1/2″  X  4-1/4″
7601-033445
18 Socket  Head Cap Screw 1-1/8″  X  4″ ( 15 )
7601-034073
19 SAE  Plain Washer 7601-133004  ( 36 )
20 1/2″  Internal Tooth Lock Washer, Type B 12 76-1-137008
21 Galv  Bushing,  1/2″  x  3/8″ 4 7601-253033
22 Soft  Iron Wire 11  Ga.
23 Lock  Washer,  1/2″ 12
24 STRATO  HEX  HOSE ADAPTOR 2
PINION  ASSEMBLIES
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1 Pinion  Shaft-Single  Ext  Straight 1 6397-0585-01
or Pinion  Shaft-Dbl  Ext  Straight 1
2 Pinion  Shaft  Key-Single  Ext  Straight 1 7504-2118-00
or Pinion  Shaft  Key-Dbl  Ext  Straight 1
3 Pinion  Shaft  Cover-Dbl  Ext  Straight 1
4 Pinion  Bearing  Carrier 2 6397-0583-10
5 Pinion  Bearing  Carrier  Gasket 2 7502-0592-00
6 Pinion  Bearing  Retainer 2 6397-0587-10
7 Bearing  Retainer  Gasket 2 7502-0591-00
8 Oil  Seal  Wear  Ring 2 6397-0592-00
9 Pinion  Bearing,  Hyatt 2 A-5222-TS.
7602-021034
10 Oil  Seal,  C/R 2 #7381
7602-213069
11 Retainer  Ring,  Truarc,  #5000-700 2
12 Hex  Hd Cap  Screw 6 3/8″  X  1-1/2″
7601-033032
13 Hex  Head Cap  Screw 16 3/4″  X  2″
7601-033097
14 Hex  Hd Cap  Screw,  3/8″  x  7/8″ 6
15 Lock  Washer,  3/8″ 6
BCCENTRIC  ASSEMBLIES
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1 Main  Bearing  Carrier 1 6397-0500-00
2 Main  Bearing  Carrier 1 6397-0509-00
3 Main  Bearing   Cap,  C-E 2 6397-0030-00
or Main  Bearing   Cap,  Min-Co. 2 6397-0010-00
4 Main  Bearing   Cap,  Gasket 2 7502-0594-00
5 Main  Bearing  Retainer  Bolt 12 7501-0038-00 ( 10 )
6 Main  Bearing  Retainer  Bolt 6 7501-0071-00
7 Main  Bearing  Retainer-Inner 2 6397-0603-00
8 Main  Bearing  Retainer-Outer 2 6397-0591-00
9 Main  Bearing  Carrler  Bolt 4 7501-1261-00
10 Shim  Bet 4 7502-0311-00
11 Eccentric  Bearing 2 6397-0250-00
12 Eccentric  Btrap 2 6397-0586-00
13 Eccentric  Bearing  Retainer – Outer 2 6397-0252-00
14 Eccentric  Bearing  Retainer – Inner 6
15 Bccentric  Bearing  Retainer    Bolt 6
16 Eccentric  Bearing  Retainer    Bolt 16 7501-1252-00
17 Eccentric  Bear  Ring 1 6397-0501-01
18 Eccentric  Bear  Hub 1 6397-0508-00
19 Eccentric  Bear  and  Hub 1
20 Eccentric  Bear  Bolt 7601-033101  3/4″  X  3-1/4″  ( 10 )
21 2 7602-020038   123034-C
22 Hex  Head Cap  Screw 12 7601-033030   1/2″  X  1-3/4″  ( 16 )
23 12 7601-133004   17/32″  X  1-1/16″  (16 )
24 Socket  Hd  Cap  Screw,  1/2″  x  5/8″ 2 7601-034026
25 7601-072013    3/4″  ( 10 )
49-  ?   -120
27 Soft  lron  Wire 16  On.
28 Soft  lron  Wire 11  On.
R1 Main  Bearing 2
ROD  OILER  ASSEMBLY  W/HYPRO  PUMP  FOR  SINGLE  EXTENDED  STRATGHT  PINION  SHAFT
ITEM NO. DESCRIPTION NO. REQD. PART NO.
Assembly 500190-B
1 Belt  Guard 1 500046-B
2 Pump  Support 1 H-75256-L
3 #12-225  Hose  Assembly 1 7503-0220-58
4 #12-225  Hose  Assembly 1 7503-0320-58
5A Hypro  Pump  w/Rubber  Rollers, 40002, see p.P-31-9 1 7602-182007
6 QD  Driver  Sheave,  S.B.  Hub  w/2″  Bore 1 7602-236206
or Drive  Sheave 1
7 Driven  Sheave  2″PD-“A” 1 7602-236131
8 V-Belt 1 4L-670
7602-033178
9 Galv  Street  Ell,  3/4″  x  90° 4 7601-257090
10 Galv  Elbow,  3/4″  x  90° 1
11 Hex  Hd  Cap  Screw,  5/16″  x  5/8″ 4 7601-033016
12 Hex  Hd  Cap  Screw,  1/2″  x  1-1/2″ 2 7601-033051
13 Lock  Washer,  5/16″ 4 7601-132013
14 Lock  Washer,  1/2″ 2 7601-132016
15 Plain  Washer,  1/2″ 2 7601-134005
16 Hex  Hd  Cap  Screw,  1/2″  x  7″ 3
17 Lock  Washer,  1/2″ 3
R1 Rod  Oiler  Tank  or  Cover 1 See Miscellaneous Items-page PA-56-1
R2 Hex  Hd  Cap  Screw,  1/2″  x  1″ 1 7601-033049
ROD  OILER  ASSEMBLY  W/ BROWN  &  SHARPE  PUMP  FOR  SINGLE  EXTENDED  STRAIGHT  PINION  SHAFT
ITEM NO. DESCRIPTION NO. REQD. PART NO.
Assembly 6307-0004-00
1 Belt  Guard 1 6397-0838-00
2 Pump  Support 1 6397-0762-00
3 #225-12  Hose  Assembly 1 7503-0220-58
4 #203-12  Hose  Assembly 1 7503-0264-55
5 Drive  Sheave 1 6397-0807-00
6 #1 B&S  Rotary  Gear  Pump,  Foot  Mtg  w/o  Relier  Valve,  713-1-1 1 7602-184008
7 Drive  Sheave-1A  Worthington  w/Key,  Bored to Fit 9/16″ Ø Shaft w/1/8″  x  1/16″  Keyway 1 2″PD,BA-1-20    7602-236064
8 V-Belt 1 4L-670     7602-033178
9 Hex  Hd  Cap  Screw,  3/8″  x  1″ 4 7601-033030
10 Hex  Hd  Cap  Screw,  1/2″  x  1-1/2″ 2 7601-033051
11 Cup  Point  Setscrew,  3/8″  x  3/4″ 2 7601-037064
12 Plain  Washer,  9/16″  x  1-1/4″ 1 7601-140001
13 Lock  Washer,  3/8″ 4 7601-132014
14 Lock  Washer,  1/2″ 2 7601-132016
15 Galv  Street  Ell,  3/4″  x  90° 2 7601-257090
16 Galv  Elbow,  3/4″  x  90° 2 7601-257042
17 Galv  Close  Nipple,  3/8″ 2 7601-258106
18 Galv  Bushing,  3/4″  x  3/8″ 2 7601-253037
19 Hex  Head  Cap  Screw,  1/2″  x  8″ 3
20 Lock  Washer,  1/2″ 3
21 Stflx  Adapter  1011-12-12B 1 7601-209026
R1 Rod  Lubricator  Tank  or  Cover 1 See Misc. Items, p. PA-56-1
R2 Hex  Head  Cap  Screw,  1/2″  x  1″ 1 7601-033049
 EMSCO D-375 DUPLEX MUD PUMP
MISCELLANEOUS ITEMS
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1 Gear Case Cover 1 6397-0872-00
2 Cover Gasket, 3/8″ x 1″ Neopr. Sponge 1 7602-059015
3 Oil Level Indicator 2 6397-0668-00
4A Inspection  Door,  C-E,  see  p.P-31-1 1 7510-0201-00
or Inspection  Door,  Mid-Co.,  see  p.P-31-1 1 7510-0208-00
5 Inspection  Door  Gasket 1 7502-0103-00
6 Hold-Down  Bolt 4 7501-2610-00
7 Hold-Down  Bolt 4 7501-2621-00
8 Breather  Cap 1 6397-0186-00
9 Breather  Cap Stud 1 7507-0200-00
10A Shear  Relief Valve,  See p.P-31-13 1 6923-0008-00
11 Rod  Lubricator Tank 1 6397-0826-00
12 Rod  Lubricator Tank Cover, N.S. 1 6397-0827-00
13 Rod  Lubricator Tank Cover, F.S. 1
14 Cover  Gasket 2
15 Main  Bearing Bolt Wrench 1 6397-0578-00
16 Valve  Pot Cover Bar 1 6397-0700-00
17 Proto X-Hvy Duty Socket 1 7602-301016
18 Proto  Socket – Stuffing  Box # 5548 1 7602-3010    L1
19 Proto  Sliding  Bar,  5685 1 7602-301013
20 Proto  8″  Extension,  5661 1 7602-301014
21 H.P.  Steel,  Pipe  Plug,  2″ 1
22 Hex  Hd  Cap  Screw,  1/2″  x  1-1/4″ 4
23 Hex  Hd  Cap  Screw,  1/2″  x  1-1/2″ 4
25 Plpe  Bushing,  3″  x  2″ 1
26 Lock  Washer,  1/2″ 8
27 Galv  Nipple,  1/2″  x  —— 2 7601-258394      7-1/2″
FLUID END ASSEMBLIES
ITEM NO. DESCRIPTION NO. REQD. PART NO.
API 7 VLV POT
1 Fluid  End 1 6397-0577-00
2 Fluid  End Stud 16 7507-3405-00 ( 20 )
3 Fluid  End Stud 8 7507-2003-00 ( 12 )
4 Fluid  End Stud 20 7507-3405-00 ( 24 )
5 Suction  Flange Stud 12
6 Discharge  Flange Stud 8 7507-3404-00
7A Air  Chamber Assembly 1 6397-0569-00
8 Air  Chamber Body 1 6397-0784-00
9 Strainer 1 6397-0128-01
10 Strainer  Cap 1 6397-0291-00
11 Gasket 1 7602-160040,  ARP  568-439
12 Stud 16 7507-3400-00
13 Discharge  Flange 1 6397-0098-00
14 Gasket 1 6397-0038-01 ( 2 )
15 Cylinder  Head 2 6397-0536-00
16 Cylinder  Liner  Cage 2 6397-0537-00
17 Liner  Seal 6 6397-0648-00
18 Valve  Pot Cover 8 6397-0538-00
19 Valve  Pot Cover Gasket 8 6397-0462-00
20 Valve  Guide 8 6397-0575-00
21 Valve  Bumper 8 6397-0148-00
22 Valve  Guide  Retainer 8 6397-0576-00
23 Valve  Guide  Retainer  Bolt 32 7501-0051-00
24 Valve  Spring 8 6397-0579-00
25 Suction  Flange 1
26 Suction  Flange Gasket,  ARP  568-447 1
27 Shim  Set 2 6397-0452-00
28 Hex  Head Cap Screw 4 1″  x  4″
7601-033137
29 Hex  Nut 4 1″
7601-061018
30 Hex  Nut 16 1-1/8″
7601-061021
31 Hex  Nut 8 1″ (12)
7601-OL101
32 Hex  Nut,  1″ – 8 Hvy 12
33 Hex  Nut,  1-1/8″ – 8 Hvy 36 7601-063026(44)
34 Hex  Nut 8 1-1/8″ – 8 Hvy
7601-063026
35 Lock  Washer 4 1“
7601-132033
36 Teylor  Blind Flange  4″ – 900 # 1 7601-206034
37 Air  Chamber to Fluid End Gasket 1 7602-160040
38 Soft  Iron Wire 1/16″ Ø
STUFFING  BOX  ASSEMBLIES
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1 Diaphragm  Stuffing  Box  Assembly 2
2 Diaphragm  Stuffing  Box 2 6397-0590-00
3 Diaphragm  Stuffing  Box  Retainer 2
4 Diaphragm  Stuffing  Box  Gasket 2 7502-0593-00
5 Diaphragm  Stuffing  Box  Spacer  Spring 2 6397-0531-00
6 Diaphragm  Stuffing  Box  Lock  Spring 2 6397-0530-00
7 Diaphragm  Stuffing  Box  Oil  Seal 4 6306-0046-00
8 Fluid  Baffle 2 6397-0055-01
9 Fluid  Stuffing  Box 2 6397-0254-10
10 Fluid  Stuffing  Box  Gland 2 6397-0256-10
11 Fluid  Stuffing  Box  Gland  Bushing 2 6397-0199-00
12 Fluid  Stuffing  Box  Packing 2 6397-0742-00
13 Fluid  Stuffing  Box  Junk  Ring 2 6397-0360-00
14 Fluid  Stuffing  Box  Gasket 2 7602-160034  ARP  568-430
15 #6-203  Hose  Assembly 2 7503-0170-30
16 O – Ring 2 7602-160026  ARP  568-345
17 O – Ring 2
19 Hex  Hd  Cap  Screw,   1/2″  x  1-1/2″ 12 7601-033051
20 Hex  Hd  Cap  Screw,   3/8″  x  2-1/4″ 12
21 Hex  Hd  Cap  Screw,   3/8″  x  1″ 8
22 3/8″  Internal  Tooth  Lock  Washer,  Type B 12
23 Lock  Washer 12 7601-132016  1/2″
CROSSHEAD  ASSEMBLIES
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1 Crosshead 2 6397-0568-00
2 Crosshead  Pin 2 6397-0242-01
3 Crosshead  Pin  Retainer 2 6397-0526-00
4 Crosshead  Pin  Retainer  Bolt 7501-1262-00 (12)
7 Crosshead  Bearing 2 6397-0245-00
8 Crosshead  Guide 2 6397-0556-00
9 Crosshead  Guide  Extension 2 6397-0559-00
10 Crosshead  Guide  Seal 2 6397-0572-00
11 Crosshead  Guide  Frame Seal 2 6397-0573-00
12 Crosshead  Extension 2 6397-0567-00
13 Crosshead  Door,  C-E 2 6397-0566-00
or Crosshead  Door,  Mid-Co 2 6306-0034-00
14 Crosshead  Door  Gasket 2 6397-0571-00
15 #10-225  Hose  Assembly 2
or Copper  Tubing  As sembly 2 7508-0110-36     HOSE
16 Hex  Head Cap Screw 1/2″  X  1″ ( 28 )
7601-033049
17 Hex  Head Cap Screw 12 1/2″  X  5-1/2″
7601-033063
18 Socket  Head Cap Screw 1-1/8″  X  4″ ( 20 )
7601-034073
19 SAE  Plain Washer 7601-133004  ( 28 )
20 1/2″  Internal Tooth Lock Washer, Type B 12 76-1-137008
21 Galv  Bushing,  1/2″  x  3/8″ 4
22 Soft  Iron Wire 16  Ga.
23 Lock  Washer,  1/2″ 12
24 STRATO  HEX  HOSE ADAPTOR 2
PINION  ASSEMBLIES
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1 Pinion  Shaft-Single  Ext  Straight 1
or Pinion  Shaft-Dbl  Ext  Straight 1 6397-0534-10
2 Pinion  Shaft  Key-Single  Ext  Straight 1 7504-2912-00
or Pinion  Shaft  Key-Dbl  Ext  Straight 1 7504-2912-00
3 Pinion  Shaft  Cover-Dbl  Ext  Straight 1 6397-0053-00
4 Pinion  Bearing  Carrier 2 6397-0557-10
5 Pinion  Bearing  Carrier  Gasket 2 7502-0590-00
6 Pinion  Bearing  Retainer 2 6397-0558-10
7 Bearing  Retainer  Gasket 2 7502-0589-00
8 Oil  Seal  Wear  Ring 2 6397-0535-00
9 Pinion  Bearing,  Hyatt 2 A-5226-TS.
7602-021036
10 Oil  Seal,  C/R 2 #53701
7602-213082
11 Retainer  Ring,  Truarc,  #5000-700 2
12 Hex  Hd Cap  Screw 6 1/2″  X  1-1/4″
7601-033050
13 Hex  Head Cap  Screw 16 3/4″  X  1-3/4″ ( 12 )
7601-033096
14 Hex  Hd Cap  Screw,  3/8″  x  7/8″ 6
15 Lock  Washer,  3/8″ 6
BCCENTRIC  ASSEMBLIES
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1 Main  Bearing  Carrier 1 6397-0552-01
2 Main  Bearing  Carrier 1 6397-0552-00
3 Main  Bearing   Cap,  C-E 2 6397-0554-00
or Main  Bearing   Cap,  Min-Co. 2 6306-0032-00
4 Main  Bearing   Cap,  Gasket 2 7502-0687-00
5 Main  Bearing  Retainer  Bolt 12 7501-0038-00
6 Main  Bearing  Retainer  Bolt 6 7501-0003-00
7 Main  Bearing  Retainer-Inner 2 6397-0405-00
8 Main  Bearing  Retainer-Outer 2 6397-0553-00
9 Main  Bearing  Carrler  Bolt 4 7501-2632-00
10 Shim  Bet 4 7502-0310-00
11 Eccentric  Bearing 2 6397-0259-00
12 Eccentric  Btrap 2 6397-0238-01
13 Eccentric  Bearing  Retainer – Outer 2 6397-0253-00
14 Eccentric  Bearing  Retainer – Inner 6 7304-0013-00
15 Bccentric  Bearing  Retainer    Bolt 6 7301-0056-00
16 Eccentric  Bearing  Retainer    Bolt 16 7501-1252-00
17 Eccentric  Bear  Ring 1 6397-0532-01
18 Eccentric  Bear  Hub 1 6397-0481-02
19 Eccentric  Bear  and  Hub 1
20 Eccentric  Bear  Bolt 7601-033501  1/4″  X  4-1/4″  ( 24 )
21 2 7602-020015   122236-C
22 Hex  Head Cap  Screw 12 7601-033086   3/4″  X  1-3/4″
23 12 7601-133006   13/16″  X  1-1/2″
24 Socket  Hd  Cap  Screw,  1/2″  x  5/8″ 2
25 7601-022013    3/4″  ( 24 )
49-  ?   -120
27 Soft  lron  Wire 16  On.
28 Soft  lron  Wire 11  On.
R1 Main  Bearing 2 6397-0711-00
ROD  OILER  ASSEMBLY  W/HYPRO  PUMP  FOR  SINGLE  EXTENDED  STRATGHT  PINION  SHAFT
ITEM NO. DESCRIPTION NO. REQD. PART NO.
Assembly H-76720-B
1 Belt  Guard 1 H-76836-B
2 Pump  Support 1 H-75256-L
3 #12-225  Hose  Assembly 1 7503-0320-58
4 #12-225  Hose  Assembly 1 7503-0220-58
5A Hypro  Pump  w/Rubber  Rollers, 40002, see p.P-31-9 1 7602-182007
6 QD  Driver  Sheave,  S.B.  Hub  w/2″  Bore 1
or Drive  Sheave 1 6397-1239-00
7 Driven  Sheave  2″PD-“A” 1 7602-236131
8 V-Belt 1 A-85
7602-033028
9 Galv  Street  Ell,  3/4″  x  90° 4 7601-257090 (3)
10 Galv  Elbow,  3/4″  x  90° 1 7601-257042
11 Hex  Hd  Cap  Screw,  5/16″  x  5/8″ 4 7601-033016
12 Hex  Hd  Cap  Screw,  1/2″  x  1-1/2″ 2 7601-033051
13 Lock  Washer,  5/16″ 4 7601-132013
14 Lock  Washer,  1/2″ 2 7601-132016
15 Plain  Washer,  1/2″ 2 7601-134005
16 Hex  Hd  Cap  Screw,  1/2″  x  7″ 3 7601-033066
17 Lock  Washer,  1/2″ 3 7601-132016
R1 Rod  Oiler  Tank  or  Cover 1 See Miscellaneous Items-page PA-56-1
R2 Hex  Hd  Cap  Screw,  1/2″  x  1″ 1 7601-033049
ROD  OILER  ASSEMBLY  W/ BROWN  &  SHARPE  PUMP  FOR  SINGLE  EXTENDED  STRAIGHT  PINION  SHAFT
ITEM NO. DESCRIPTION NO. REQD. PART NO.
Assembly 6306-0031-00
1 Belt  Guard 1 6397-0837-00
2 Pump  Support 1 6397-0762-00
3 #225-12  Hose  Assembly 1 7503-0320-58
4 #203-12  Hose  Assembly 1 7503-0220-55
5 Drive  Sheave 1 6306-0033-00
6 #1 B&S  Rotary  Gear  Pump,  Foot  Mtg  w/o  Relier  Valve,  713-1-1 1 7602-184008
7 Drive  Sheave-1A  Worthington  w/Key,  Bored to Fit 9/16″ Ø Shaft w/1/8″  x  1/16″  Keyway 1 3″PD,BA-1-30    7602-236055
8 V-Belt 1 A-85     7602-033028
9 Hex  Hd  Cap  Screw,  3/8″  x  1″ 4 7601-033030
10 Hex  Hd  Cap  Screw,  1/2″  x  1-1/2″ 2 7601-033051
11 Cup  Point  Setscrew,  3/8″  x  3/4″ 2
12 Plain  Washer,  9/16″  x  1-1/4″ 1 7601-140001
13 Lock  Washer,  3/8″ 4 7601-132014
14 Lock  Washer,  1/2″ 2 7601-132016
15 Galv  Street  Ell,  3/4″  x  90° 2 7601-257090 (1)
16 Galv  Elbow,  3/4″  x  90° 2 7601-257042 (3)
17 Galv  Close  Nipple,  3/8″ 2 7601-258106
18 Galv  Bushing,  3/4″  x  3/8″ 2 7601-253037
19 Hex  Head  Cap  Screw,  1/2″  x  8″ 3 7601-033067
20 Lock  Washer,  1/2″ 3 7601-132016
21 Stflx  Adapter  1011-12-12B 1 7601-209026
R1 Rod  Lubricator  Tank  or  Cover 1
R2 Hex  Head  Cap  Screw,  1/2″  x  1″ 1 7601-033049
 EMSCO D-550 DUPLEX MUD PUMP
MISCELLANEOUS ITEMS
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1 Gear Case Cover 1 6397-0871-00
2 Cover Gasket, 3/8″ x 1″ Neopr. Sponge 1 7602-059019
3 Oil Level Indicator 2 6397-0707-00
4A Inspection  Door,  C-E,  see  p.P-31-1 1 7510-0201-00 (2)
or Inspection  Door,  Mid-Co.,  see  p.P-31-1 1 7510-0208-00 (2)
5 Inspection  Door  Gasket 1 7502-0103-00 (2)
6 Hold-Down  Bolt 4 7501-2610-00 (5)
7 Hold-Down  Bolt 4 7501-2621-00
8 Breather  Cap 1 6397-0186-00
9 Breather  Cap Stud 1 7507-0200-00
10A Shear  Relief Valve,  See p.P-31-13 1 6923-0008-00
11 Rod  Lubricator Tank 1 6397-0820-00
12 Rod  Lubricator Tank Cover, N.S. 1 6397-0819-00
13 Rod  Lubricator Tank Cover, F.S. 1
14 Cover  Gasket 2
15 Main  Bearing Bolt Wrench 1 6397-0418-00
16 Valve  Pot Cover Bar 1 6397-0700-00
17 Proto X-Hvy Duty Socket 1 7602-301012
18 Proto  Socket – Stuffing  Box # 5548 1 7602-301036
19 Proto  Sliding  Bar,  5685 1 7602-301013
20 Proto  8″  Extension,  5661 1 7602-301014
21 H.P.  Steel,  Pipe  Plug,  2″ 1
22 Hex  Hd  Cap  Screw,  1/2″  x  1-1/4″ 4
23 Hex  Hd  Cap  Screw,  1/2″  x  1-1/2″ 4
25 Plpe  Bushing,  3″  x  2″ 1 7601-253085
26 Lock  Washer,  1/2″ 8
27 Galv  Nipple,  1/2″  x  —— 2 7601-258367  ( 10″ )
FLUID END ASSEMBLIES
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1 Fluid End, R.H. – Studded 1 6397-0513-00
2 Fluid End, L.H. – Studded 1 6397-0512-00
3 Fluid End Stud 20 7507-2003-00 (12)
4 Fluid End Stud 20 7507-2101-00
5 Fluid End Stud 24 7507-2102-00
6 Suction Manifold Assembly 1 6397-0511-00
7 Suction Manifold Gasket 4 7602-160065 ARP 568-444
8A Discharge Manifold Assembly, See PA-51-5 1 6397-0510-10
9 Discharge Manifold Gasket, ARP 568-347 2 7602-160028
10 Discharge Manifold Bolt 8 7501-2631-00
11 Cylinder Head 2 6397-0764-00
12 Cylinder Liner Cage 2 6397-0779-00
13 Liner Seal 6 6397-0648-00
14 Valve Pot Cover 8 6397-0426-00
15 Valve Pot Cover Gasket 8 6397-0461-00
16 Valve Guide Retainer Bolt 32 7501-0051-00
17 Valve Spring 8 6397-0428-00
18 Valve Guide Retainer 8 6397-0147-00
19 Valve Guide 8 6397-0432-00
20 Valve Pot Bumper 8 6397-0148-00
21 Fluid End Shim Set 2 6397-0519-00
22 Fluid End Shim Set 2 6397-0517-00
23 Ferry Counter-Bor Screw, 1″ x 3″ 28 7601-036013
24 Hex Head Cap Screw 4 7601-033116 7/8″ x 3″
25 Hex Head Cap Screw 4 7601-033116 7/8″ x 3″
26 Hex Nut 7/8″ 8 7601-061016
27 Hex Nut 1-1/4″-8 Hvy 8 7601-063024
28 Hex Nut 20 7601-063020 1″-8 Hvy (12)
29 Hex Nut 20 7601-063024 1-1/4″-8 Hvy
30 Hex Nut 24 7601-063024 1-1/4″-8 Hvy
31 Lock  Washer,  7/8″ 8 7601-132019
32 Soft Iron Wire 1/16″
33 Hex Hd Steel Pipe Plug 3/4″ 4 7601-259036
AIR CHAMBER ASSEMBLY
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1 Air Chamber Body 1 6397-1215-00
2 Manifold Adapter Flange 1 6397-0431-00
3 Stud 8 7507-3404-00
4 Ladish Ring Joint R-37 1 7602-066002
5 1-1/8″ – 7UNC -2B Hvy Hex Nut 8 7601-063025
STUFFING  BOX  ASSEMBLIES
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1 Diaphragm  Stuffing  Box  Assembly 2 6397-0550-00
2 Diaphragm  Stuffing  Box 2 6397-0560-00
3 Diaphragm  Stuffing  Box  Retainer 2 6397-0561-00
4 Diaphragm  Stuffing  Box  Gasket 2 7502-0588-00
5 Diaphragm  Stuffing  Box  Spacer  Spring 2 6397-0564-00
6 Diaphragm  Stuffing  Box  Lock  Spring 2 6397-0565-00
7 Diaphragm  Stuffing  Box  Oil  Seal 4 6305-0071-00
8 Fluid  Baffle 2 6397-0094-01
9 Fluid  Stuffing  Box 2 6397-0254-01
10 Fluid  Stuffing  Box  Gland 2 6397-0256-00
11 Fluid  Stuffing  Box  Gland  Bushing 2 6397-0089-00
12 Fluid  Stuffing  Box  Packing 2 6397-0743-00
13 Fluid  Stuffing  Box  Junk  Ring 2 6397-0255-00
14 Fluid  Stuffing  Box  Gasket 2 7602-160034  ARP  568-430
15 #6-203  Hose  Assembly 2 7503-0190-30
16 O – Ring 2 7602-160033  ARP  568-429
17 O – Ring 2 7602-161020  ARP  568-259
19 Hex  Hd  Cap  Screw,   1/2″  x  1-1/2″ 12
20 Hex  Hd  Cap  Screw,   3/8″  x  2-1/4″ 12 7601-033035
21 Hex  Hd  Cap  Screw,   3/8″  x  1″ 8 7601-033030
22 3/8″  Internal  Tooth  Lock  Washer,  Type B 12 7601-137007
23 Lock  Washer 12 7601-132014  3/8″  ( 8 Reqd )
CROSSHEAD  ASSEMBLIES
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1 Crosshead 2 6397-0499-00
2 Crosshead  Pin 2 6397-0236-00
3 Crosshead  Pin  Retainer 2 6397-0507-00
4 Crosshead  Pin  Retainer  Bolt 7501-1250-00 (12)
7 Crosshead  Bearing 2 6397-0237-00
8 Crosshead  Guide 2 6397-0476-00
9 Crosshead  Guide  Extension 2 6397-0508-00
10 Crosshead  Guide  Seal 2 6397-0490-00
11 Crosshead  Guide  Frame Seal 2 6397-0525-00
12 Crosshead  Extension 2 6397-0506-00
13 Crosshead  Door,  C-E 2 6397-0514-00
or Crosshead  Door,  Mid-Co 2 6305-0072-00
14 Crosshead  Door  Gasket 2 7502-0123-00
15 #10-225  Hose  Assembly 2 7503-0090-50
or Copper  Tubing  As sembly 2
16 Hex  Head Cap Screw 1/2″  X  1″ ( 24 )
7601-033049
17 Hex  Head Cap Screw 12 1/2″  X  5-1/2″
7601-033063
18 Socket  Head Cap Screw 1/4″  X  5″ ( 20 )
7601-034078
19 SAE  Plain Washer 7601-140001  ( 24 )
20 1/2″  Internal Tooth Lock Washer, Type B 12 76-1-137008
21 Galv  Bushing,  1/2″  x  3/8″ 4
22 Soft  Iron Wire 16  Ga.
23 Lock  Washer,  1/2″ 12
24 STRATO  HEX  HOSE ADAPTOR 2
PINION  ASSEMBLIES
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1 Pinion  Shaft-Single  Ext  Straight 1
or Pinion  Shaft-Dbl  Ext  Straight 1 6397-0504-01
2 Pinion  Shaft  Key-Single  Ext  Straight 1
or Pinion  Shaft  Key-Dbl  Ext  Straight 1 7504-3409-00
3 Pinion  Shaft  Cover-Dbl  Ext  Straight 1 6305-0060-00
4 Pinion  Bearing  Carrier 2 6397-0501-10
5 Pinion  Bearing  Carrier  Gasket 2 7502-0574-00
6 Pinion  Bearing  Retainer 2 6397-0502-01
7 Bearing  Retainer  Gasket 2 7502-0587-00
8 Oil  Seal  Wear  Ring 2 6397-0489-00
9 Pinion  Bearing,  Hyatt 2 A-5232-TS.
7602-021039
10 Oil  Seal,  C/R 2 #63751
7602-213093
11 Retainer  Ring,  Truarc,  #5000-700 2
12 Hex  Hd Cap  Screw 6 1/2″  X  1-1/4″
7601-033050
13 Hex  Head Cap  Screw 16 3/4″  X  1-3/4″
7601-033096
14 Hex  Hd Cap  Screw,  3/8″  x  7/8″ 6 7601-033029
15 Lock  Washer,  3/8″ 6 7601-132014
ROD OILER ASSEMBLY W/ BROWN & SHARPE PUMP FOR DOUBLE EXTENED STRAIGHT PINION SHAFT
ITEM NO. DESCRIPTION NO. REQD. PART NO.
Assembly 6305-0052-00
1 Belt Guard 1 6397-0821-00
2 Pump Support 1 6397-0762-00
3 #225-12 Hose Assembly 1 7503-0510-58
4 #203-12 Hose Assembly 1 7503-0260-55
5 #1 B&S Rotary Gear Pump, Foot Mtg 1 7602-184008
w/o Relief Valve, 713-1-1
6 1-A Worthington Sheave w/Key, Bored 1 2.5″PD-BA-1-25
to Fit 9/16 Shaft, 1/8″ x 1/16″ Keyway 7602-236057
7 V-Belt, A-75 1 7602-033025
8 Hex Head Cap Screw, 3/8″ x 1″ 4 7601-033030
9 Hex Head Cap Screw, 1/2″ x 1-1/2″ 2 7601-033050
10 Plain Washer, 9/16″ x 1-1/4″ 2 7601-140001
11 Lock Washer, 3/8″ 4 7601-132014
12 Lock Washer, 1/2″ 2 7601-132016
13 Galv Close Nipple, 3/8″ 2 7601-258106
14 Galv Bushing, 3/4″ x 3/8″ 2 7601-253037
15 Galv Street Ell, 3/4″ x 90° 1 7601-257090
16 Galv Elbow, 3/4″ x 90° 3 7601-257042
17 Stflx Adapter 1011-12-12B 1 7601-209046
R1 Rod Oiler Tank 1 p.PA-56-1
R2 Hex Head Cap Screw, 1/2″ x 1″ 1 7601-033049
BCCENTRIC  ASSEMBLIES
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1 Main  Bearing  Carrier 1 6397-0776-01
2 Main  Bearing  Carrier 1 6397-0776-00
3 Main  Bearing   Cap,  C-E 2 6397-0488-00
or Main  Bearing   Cap,  Min-Co. 2 6305-0064-00
4 Main  Bearing   Cap,  Gasket 2 7502-0646-00
5 Main  Bearing  Retainer  Bolt 12 7501-0038-00
6 Main  Bearing  Retainer  Bolt 6 7501-0033-00
7 Main  Bearing  Retainer-Inner 2 6397-0477-00
8 Main  Bearing  Retainer-Outer 2 6397-0699-00
9 Main  Bearing  Carrler  Bolt 4 7501-2627-00
10 Shim  Bet 4 7502-0300-00
11 Eccentric  Bearing 2 6397-0257-00
12 Eccentric  Btrap 2 6397-0300-00
13 Eccentric  Bearing  Retainer – Outer 2 6397-0290-00
14 Eccentric  Bearing  Retainer – Inner 6 7304-0015-00
15 Bccentric  Bearing  Retainer    Bolt 6 7301-0056-00
16 Eccentric  Bearing  Retainer    Bolt 16 7501-1251-00  ( 24 )
17 Eccentric  Bear  Ring 1 6397-0505-01
18 Eccentric  Bear  Hub 1 6397-0503-00
19 Eccentric  Bear  and  Hub 1
20 Eccentric  Bear  Bolt 7601-033501  1″  X  4-1/2″  ( 12 )
21 2 7602-020015   122240-C
22 Hex  Head Cap  Screw 12 7601-033096   3/4″  X  1-3/4″
23 12 7601-133006   13/16″  X  1-1/2″
24 Socket  Hd  Cap  Screw,  1/2″  x  5/8″ 2
25 7601-022017    1″  ( 24 )
49-  ?   -168
27 Soft  lron  Wire 16  On.
28 Soft  lron  Wire 11  On.
R1 Main  Bearing 2 6397-0479-00
 EMSCO DB-550 DUPLEX MUD PUMP
MISCELLANEOUS ITEMS
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1 Gear Case Cover 1 6397-0871-00
2 Cover Gasket, 3/8″ x 1″ Neopr. Sponge 1 7602-059019
3 Oil Level Indicator 2 6397-0707-00
4A Inspection  Door,  C-E,  see  p.P-31-1 1 7510-0201-00 (2)
or Inspection  Door,  Mid-Co.,  see  p.P-31-1 1 7510-0208-00 (2)
5 Inspection  Door  Gasket 1 7502-0103-00 (2)
6 Hold-Down  Bolt 4 7501-2610-00
7 Hold-Down  Bolt 4 7501-2621-00 (5)
8 Breather  Cap 1 6397-0186-00
9 Breather  Cap Stud 1 7507-0200-00
10A Shear  Relief Valve,  See p.P-31-13 1 6923-0008-00
11 Rod  Lubricator Tank 1 6397-0820-00
12 Rod  Lubricator Tank Cover, N.S. 1 6397-0819-00
13 Rod  Lubricator Tank Cover, F.S. 1
14 Cover  Gasket 2
15 Main  Bearing Bolt Wrench 1 6397-0418-00
16 Valve  Pot Cover Bar 1 6397-0700-00
17 Proto X-Hvy Duty Socket 1 7602-301012
18 Proto  Socket – Stuffing  Box # 5548 1 7602-301036
19 Proto  Sliding  Bar,  5685 1 7602-301013
20 Proto  8″  Extension,  5661 1 7602-301014
21 H.P.  Steel,  Pipe  Plug,  2″ 1
22 Hex  Hd  Cap  Screw,  1/2″  x  1-1/4″ 4
23 Hex  Hd  Cap  Screw,  1/2″  x  1-1/2″ 4
25 Plpe  Bushing,  3″  x  2″ 1 7601-253085
26 Lock  Washer,  1/2″ 8
27 Galv  Nipple,  1/2″  x  —— 2 7601-258367  ( 10″ )
FLUID END ASSEMBLIES
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1 Fluid End, R.H. – Studded 1 6305-0065-00
2 Fluid End, L.H. – Studded 1 6305-0053-00
3 Fluid End Stud 20 7507-2003-00 (12)
4 Fluid End Stud 20 7507-2101-00
5 Fluid End Stud 24 7507-2102-00
6 Suction Manifold Assembly 1 6397-0511-00
7 Suction Manifold Gasket 4 7602-160065 ARP 568-444
8A Discharge Manifold Assembly, See PA-51-5 1 6397-0510-10
9 Discharge Manifold Gasket, ARP 568-347 2 7602-160028
10 Discharge Manifold Bolt 8 7501-2631-00
11 Cylinder Head 2 6397-0764-00
12 Cylinder Liner Cage 2 6397-0779-00
13 Liner Seal 6 6397-0648-00
14 Valve Pot Cover 8 6397-0834-00
15 Valve Pot Cover Gasket 8 6397-0461-00
16 Valve Guide Retainer Bolt 32 7501-0051-00
17 Valve Spring 8 6397-0428-00
18 Valve Guide Retainer 8 6397-0147-00
19 Valve Guide 8 6397-0432-00
20 Valve Pot Bumper 8 6397-0148-00
21 Fluid End Shim Set 2 6397-0519-00
22 Fluid End Shim Set 2 6397-0517-00
23 Ferry Counter-Bor Screw, 1″ x 3″ 28 7601-036013
24 Hex Head Cap Screw 4 7601-033116 7/8″ x 3″
25 Hex Head Cap Screw 4 7601-033116 7/8″ x 3″
26 Hex Nut 7/8″ 8 7601-061016
27 Hex Nut 1-1/4″-8 Hvy 8 7601-063024
28 Hex Nut 20 7601-063020 1″-8 Hvy (12)
29 Hex Nut 20 7601-063024 1-1/4″-8 Hvy
30 Hex Nut 24 7601-063024 1-1/4″-8 Hvy
31 Lock  Washer,  7/8″ 8 7601-132019
32 Soft Iron Wire 1/16″
33 Hex Hd Steel Pipe Plug 3/4″ 4 7601-259036
AIR CHAMBER ASSEMBLY
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1 Air Chamber Body 1 6397-1215-00
2 Manifold Adapter Flange 1 6397-0431-00
3 Stud 8 7507-3404-00
4 Ladish Ring Joint R-37 1 7602-066002
5 1-1/8″ – 7UNC -2B Hvy Hex Nut 8 7601-063025
DISCHARGE MANIFOLDS
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1A Screwed Discharge Manifold Assembly 1 6397-0510-10
2A Flgd Discharge Manifold Assembly-5″ Std 1
OR Flgd Discharge Manifold Assembly-6″ 1
3 Discharge Manifold 1 6397-1086-00
4 Strainer Housing 1 6397-0663-00
5 Unibolt Nut Member TC-15 1 7601-255088
6 Unibolt Ring Gasket TC-578 1 7601-255087
7 Discharge Manifold 1
8 Strainer Housing-5″ Flg, Std 1
OR Strainer Housing-6″ Flg 1
9 6″ Grayloc Clamp #49508 1
10 6″ Grayloc Seal Ring #50598 1
11 R.J. Gasket, R-39, See Note 1
12A Disch, Manifold Strainer Assembly 1 6397-0290-00
13 Strainer Cap 1 6397-0291-00
14 Strainer 1 6397-0293-01
15 Strainer Gasket ARP 568-439 (See Note) 1 7602-160040
R1 Stud – 5″ Flg 8
OR Stud – 6″ Flg 12
R2 Heavy Hex Nut, 1-1/2″ – 8, 5″ Flg 8
OR Heavy Hex Nut, 1-3/8″ – 8, 6″ Flg 12
R3 R.J. Gasket, R-44, 5″ Flg (See Note) 1
OR R.J. Gasket, R-46, 6″ Flg (See Note) 1
R4 Unibolt Coupling #1669 1 7601-255076
STUFFING  BOX  ASSEMBLIES
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1 Diaphragm  Stuffing  Box  Assembly 2 6397-0550-00
2 Diaphragm  Stuffing  Box 2 6397-0560-00
3 Diaphragm  Stuffing  Box  Retainer 2 6397-0561-00
4 Diaphragm  Stuffing  Box  Gasket 2 7502-0588-00
5 Diaphragm  Stuffing  Box  Spacer  Spring 2 6397-0564-00
6 Diaphragm  Stuffing  Box  Lock  Spring 2 6397-0565-00
7 Diaphragm  Stuffing  Box  Oil  Seal 4 6305-0071-00
8 Fluid  Baffle 2 6397-0094-01
9 Fluid  Stuffing  Box 2 6397-0254-01
10 Fluid  Stuffing  Box  Gland 2 6397-0256-00
11 Fluid  Stuffing  Box  Gland  Bushing 2 6397-0089-00
12 Fluid  Stuffing  Box  Packing 2 6397-0743-00
13 Fluid  Stuffing  Box  Junk  Ring 2 6397-0255-00
14 Fluid  Stuffing  Box  Gasket 2 7602-160034  ARP  568-430
15 #6-203  Hose  Assembly 2 7503-0190-30
16 O – Ring 2 7602-160033  ARP  568-429
17 O – Ring 2 7602-161020  ARP  568-259
19 Hex  Hd  Cap  Screw,   1/2″  x  1-1/2″ 12
20 Hex  Hd  Cap  Screw,   3/8″  x  2-1/4″ 12 7601-033035
21 Hex  Hd  Cap  Screw,   3/8″  x  1″ 8 7601-033030
22 3/8″  Internal  Tooth  Lock  Washer,  Type B 12 7601-137007
23 Lock  Washer 12 7601-132014  3/8″  ( 8 Reqd )
CROSSHEAD  ASSEMBLIES
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1 Crosshead 2 6397-0499-00
2 Crosshead  Pin 2 6397-0236-00
3 Crosshead  Pin  Retainer 2 6397-0507-00
4 Crosshead  Pin  Retainer  Bolt 7501-1250-00 (12)
7 Crosshead  Bearing 2 6397-0237-00
8 Crosshead  Guide 2 6397-0476-00
9 Crosshead  Guide  Extension 2 6397-0508-00
10 Crosshead  Guide  Seal 2 6397-0490-00
11 Crosshead  Guide  Frame Seal 2 6397-0525-00
12 Crosshead  Extension 2 6397-0506-00
13 Crosshead  Door,  C-E 2 6397-0514-00
or Crosshead  Door,  Mid-Co 2 6305-0072-00
14 Crosshead  Door  Gasket 2 7502-0123-00
15 #10-225  Hose  Assembly 2 7503-0090-50
or Copper  Tubing  As sembly 2
16 Hex  Head Cap Screw 1/2″  X  1″ ( 24 )
7601-033049
17 Hex  Head Cap Screw 12 1/2″  X  5-1/2″
7601-033063
18 Socket  Head Cap Screw 1-1/4″  X  5″ ( 20 )
7601-034078
19 SAE  Plain Washer 7601-140001  ( 24 )
20 1/2″  Internal Tooth Lock Washer, Type B 12 76-1-137008
21 Galv  Bushing,  1/2″  x  3/8″ 4
22 Soft  Iron Wire 16  Ga.
23 Lock  Washer,  1/2″ 12
24 STRATO  HEX  HOSE ADAPTOR 2
PINION  ASSEMBLIES
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1 Pinion  Shaft-Single  Ext  Straight 1
or Pinion  Shaft-Dbl  Ext  Straight 1 6397-0504-01
2 Pinion  Shaft  Key-Single  Ext  Straight 1
or Pinion  Shaft  Key-Dbl  Ext  Straight 1 7504-3409-00
3 Pinion  Shaft  Cover-Dbl  Ext  Straight 1 6305-0060-00
4 Pinion  Bearing  Carrier 2 6397-0501-10
5 Pinion  Bearing  Carrier  Gasket 2 7502-0574-00
6 Pinion  Bearing  Retainer 2 6397-0502-01
7 Bearing  Retainer  Gasket 2 7502-0587-00
8 Oil  Seal  Wear  Ring 2 6397-0489-00
9 Pinion  Bearing,  Hyatt 2 A-5232-TS
7602-021039
10 Oil  Seal,  C/R 2 #63751
7602-213093
11 Retainer  Ring,  Truarc,  #5000-700 2
12 Hex  Hd Cap  Screw 6 1/2″  X  1-1/4″
7601-033050
13 Hex  Head Cap  Screw 16 3/4″  X  1-3/4″
7601-033096
14 Hex  Hd Cap  Screw,  3/8″  x  7/8″ 6 7601-033029
15 Lock  Washer,  3/8″ 6 7601-132014
ROD OILER ASSEMBLY W/ BROWN & SHARPE PUMP FOR DOUBLE EXTENED STRAIGHT PINION SHAFT
ITEM NO. DESCRIPTION NO. REQD. PART NO.
Assembly 6305-0052-00
1 Belt Guard 1 6397-0821-00
2 Pump Support 1 6397-0762-00
3 #225-12 Hose Assembly 1 7503-0510-58
4 #203-12 Hose Assembly 1 7503-0260-55
5 #1 B&S Rotary Gear Pump, Foot Mtg 1 7602-184008
w/o Relief Valve, 713-1-1
6 1-A Worthington Sheave w/Key, Bored 1 2.5″PD-BA-1-25
to Fit 9/16 Shaft, 1/8″ x 1/16″ Keyway 7602-236057
7 V-Belt, A-75 1 7602-033025
8 Hex Head Cap Screw, 3/8″ x 1″ 4 7601-033030
9 Hex Head Cap Screw, 1/2″ x 1-1/2″ 2 7601-033050
10 Plain Washer, 9/16″ x 1-1/4″ 2 7601-140001
11 Lock Washer, 3/8″ 4 7601-132014
12 Lock Washer, 1/2″ 2 7601-132016
13 Galv Close Nipple, 3/8″ 2 7601-258106
14 Galv Bushing, 3/4″ x 3/8″ 2 7601-253037
15 Galv Street Ell, 3/4″ x 90° 1 7601-257090
16 Galv Elbow, 3/4″ x 90° 3 7601-257042
17 Stflx Adapter 1011-12-12B 1 7601-209046
R1 Rod Oiler Tank 1 p.PA-56-1
R2 Hex Head Cap Screw, 1/2″ x 1″ 1 7601-033049
BCCENTRIC  ASSEMBLIES
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1 Main  Bearing  Carrier 1 6397-0776-01
2 Main  Bearing  Carrier 1 6397-0776-00
3 Main  Bearing   Cap,  C-E 2 6397-0488-10
or Main  Bearing   Cap,  Min-Co. 2 6305-0064-10
4 Main  Bearing   Cap,  Gasket 2 7502-0646-00
5 Main  Bearing  Retainer  Bolt 12 7501-0038-00
6 Main  Bearing  Retainer  Bolt 6 7501-0033-00
7 Main  Bearing  Retainer-Inner 2 6397-0477-00
8 Main  Bearing  Retainer-Outer 2 6397-0699-00
9 Main  Bearing  Carrler  Bolt 4 7501-2627-00
10 Shim  Bet 4 7502-0300-00
11 Eccentric  Bearing 2 6397-0257-00
12 Eccentric  Btrap 2 6397-0500-00
13 Eccentric  Bearing  Retainer – Outer 2 6397-0290-00
14 Eccentric  Bearing  Retainer – Inner 6 7304-0015-00
15 Bccentric  Bearing  Retainer    Bolt 6 7301-0056-00
16 Eccentric  Bearing  Retainer    Bolt 16 7501-1251-00  ( 24 )
17 Eccentric  Bear  Ring 1 6397-0505-01
18 Eccentric  Bear  Hub 1 6397-0503-00
19 Eccentric  Bear  and  Hub 1
20 Eccentric  Bear  Bolt 7601-033501  1″  X  4-1/2″  ( 12 )
21 2 7602-020015   122240-C
22 Hex  Head Cap  Screw 12 7601-033096   3/4″  X  1-3/4″
23 12 7601-133006   13/16″  X  1-1/2″
24 Socket  Hd  Cap  Screw,  1/2″  x  5/8″ 2
25 7601-022017    1″  ( 24 )
49-  ?   -168
27 Soft  lron  Wire 16  On.
28 Soft  lron  Wire 11  On.
R1 Main  Bearing 2 6397-0479-00
 EMSCO DA-700 DUPLEX MUD PUMP
FLUID END ASSEMBLIES
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1 Fluid End, R.H. – Studded 1 6397-0629-00
2 Fluid End, L.H. – Studded 1 6397-0628-00
3 Fluid End Stud 20 7507-3403-00
4 Fluid End Stud 20 7507-2201-00
5 Fluid End Stud 24 7507-2201-00
6 Suction Manifold Assembly 1 6397-0624-00
7 Suction Manifold Gasket 4 7602-160065 ARP 568-446
8A Discharge Manifold Assembly, See PA-51-5 1 6397-0510-10
9 Discharge Manifold Gasket, ARP 568-347 2 7602-160028
10 Discharge Manifold Bolt 8 7501-2631-00
11 Cylinder Head 2 6397-0377-00
12 Cylinder Liner Cage 2 6397-0362-00
13 Liner Seal 6 6397-0644-00
14 Valve Pot Cover 8 6397-0292-00
15 Valve Pot Cover Gasket 8 6397-0449-00
16 Valve Guide Retainer Bolt 32 7501-0051-00
17 Valve Spring 8 6397-0427-00
18 Valve Guide Retainer 8 6397-0289-00
19 Valve Guide 8 6397-0429-00
20 Valve Pot Bumper 8 6397-0148-00
21 Fluid End Shim Set 2 6397-0519-00
22 Fluid End Shim Set 2 6397-0517-00
23 Ferry Counter-Bor Screw, 1″ x 3″ 28 7601-036013
24 Hex Head Cap Screw 4 7601-033115 7/8″ x 2-3/4″
25 Hex Head Cap Screw 4 7601-033117 7/8″ x 3-1/4″
26 Hex Nut 7/8″ 8 7601-061016
27 Hex Nut 1-1/4″-8 Hvy 8 7601-063024
28 Hex Nut 20 7601-063026 1-1/8″-8 Hvy
29 Hex Nut 20 7601-063017 1-1/2″-8 Hvy
30 Hex Nut 24 7601-063017 1-1/2″-8 Hvy
31 Lock  Washer,  7/8″ 8 7601-132019
32 Soft Iron Wire 1/16″
33 Hex Hd Steel Pipe Plug 3/4″ 4 7601-259036
DISCHARGE MANIFOLDS
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1A Screwed Discharge Manifold Assembly 1 6397-0510-10
2A Flgd Discharge Manifold Assembly-5″ Std 1
OR Flgd Discharge Manifold Assembly-6″ 1
3 Discharge Manifold 1 6397-1086-00
4 Strainer Housing 1 6397-0663-00
5 Unibolt Nut Member TC-15 1 7601-255088
6 Unibolt Ring Gasket TC-578 1 7601-255087
7 Discharge Manifold 1
8 Strainer Housing-5″ Flg, Std 1
OR Strainer Housing-6″ Flg 1
9 6″ Grayloc Clamp #49508 1
10 6″ Grayloc Seal Ring #50598 1
11 R.J. Gasket, R-39, See Note 1
12A Disch, Manifold Strainer Assembly 1 6397-0290-00
13 Strainer Cap 1 6397-0291-00
14 Strainer 1 6397-0293-01
15 Strainer Gasket ARP 568-439 (See Note) 1 7602-160040
R1 Stud – 5″ Flg 8
OR Stud – 6″ Flg 12
R2 Heavy Hex Nut, 1-1/2″ – 8, 5″ Flg 8
OR Heavy Hex Nut, 1-3/8″ – 8, 6″ Flg 12
R3 R.J. Gasket, R-44, 5″ Flg (See Note) 1
OR R.J. Gasket, R-46, 6″ Flg (See Note) 1
R4 Unibolt Coupling #1669 1 7601-255076
 EMSCO DB-700 DUPLEX MUD PUMP
FLUID END ASSEMBLIES
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1 Fluid End, R.H. – Studded 1 6397-0804-00
2 Fluid End, L.H. – Studded 1 6397-0803-00
3 Fluid End Stud 20 7507-3403-00
4 Fluid End Stud 20 7507-2201-00
5 Fluid End Stud 24 7507-2102-00
6 Suction Manifold Assembly 1 6397-0624-00
7 Suction Manifold Gasket 4 7602-160065 ARP 568-446
8A Discharge Manifold Assembly, See PA-51-5 1 6397-0510-10
9 Discharge Manifold Gasket, ARP 568-347 2 7602-160028
10 Discharge Manifold Bolt 8 7501-2631-00
11 Cylinder Head 2 6397-0764-00
12 Cylinder Liner Cage 2 6397-0424-00
13 Liner Seal 6 6397-0648-00
14 Valve Pot Cover 8 6397-0834-00
15 Valve Pot Cover Gasket 8 6397-0461-00
16 Valve Guide Retainer Bolt 32 7501-0051-00
17 Valve Spring 8 6397-0428-00
18 Valve Guide Retainer 8 6397-0147-00
19 Valve Guide 8 6397-0432-00
20 Valve Pot Bumper 8 6397-0148-00
21 Fluid End Shim Set 2 6397-0519-00
22 Fluid End Shim Set 2 6397-0517-00
23 Ferry Counter-Bor Screw, 1″ x 3″ 28 7601-036013
24 Hex Head Cap Screw 4 7601-033115 7/8″ x 2-3/4″
25 Hex Head Cap Screw 4 7601-033117 7/8″ x 3-1/4″
26 Hex Nut 7/8″ 8 7601-061016
27 Hex Nut 1-1/4″-8 Hvy 8 7601-063024
28 Hex Nut 20 7601-063026 1-1/8″-8 Hvy
29 Hex Nut 20 7601-063017 1-1/2″-8 Hvy
30 Hex Nut 24 7601-063024 1-1/4″-8 Hvy
31 Lock  Washer,  7/8″ 8 7601-132019
32 Soft Iron Wire 1/16″
33 Hex Hd Steel Pipe Plug 3/4″ 4 7601-259036
DISCHARGE MANIFOLDS
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1A Screwed Discharge Manifold Assembly 1 6397-0510-10
2A Flgd Discharge Manifold Assembly-5″ Std 1
OR Flgd Discharge Manifold Assembly-6″ 1
3 Discharge Manifold 1 6397-1086-00
4 Strainer Housing 1 6397-0663-00
5 Unibolt Nut Member TC-15 1 7601-255088
6 Unibolt Ring Gasket TC-578 1 7601-255087
7 Discharge Manifold 1
8 Strainer Housing-5″ Flg, Std 1
OR Strainer Housing-6″ Flg 1
9 6″ Grayloc Clamp #49508 1
10 6″ Grayloc Seal Ring #50598 1
11 R.J. Gasket, R-39, See Note 1
12A Disch, Manifold Strainer Assembly 1 6397-0290-00
13 Strainer Cap 1 6397-0291-00
14 Strainer 1 6397-0293-01
15 Strainer Gasket ARP 568-439 (See Note) 1 7602-160040
R1 Stud – 5″ Flg 8
OR Stud – 6″ Flg 12
R2 Heavy Hex Nut, 1-1/2″ – 8, 5″ Flg 8
OR Heavy Hex Nut, 1-3/8″ – 8, 6″ Flg 12
R3 R.J. Gasket, R-44, 5″ Flg (See Note) 1
OR R.J. Gasket, R-46, 6″ Flg (See Note) 1
R4 Unibolt Coupling #1669 1 7601-255076
 EMSCO DA-850 DUPLEX MUD PUMP
DISCHARGE MANIFOLDS
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1A Screwed Discharge Manifold Assembly 1 6397-0295-10
2A Flgd Discharge Manifold Assembly-5″ Std 1 6397-1152-10
OR Flgd Discharge Manifold Assembly-6″ 1 6397-1152-00
3 Discharge Manifold 1 6397-0647-00
4 Strainer Housing 1 6397-0663-00
5 Unibolt Nut Member TC-15 1 7601-255088
6 Unibolt Ring Gasket TC-578 1 7601-255087
7 Discharge Manifold 1 6397-1152-01
8 Strainer Housing-5″ Flg, Std 1 6397-1152-16
OR Strainer Housing-6″ Flg 1 6397-1152-06
9 6″ Grayloc Clamp #49508 1 7601-255081
10 6″ Grayloc Seal Ring #50598 1 7601-255082
11 R.J. Gasket, R-39, See Note 1 7602-066003
12A Disch, Manifold Strainer Assembly 1 6397-0290-00
13 Strainer Cap 1 6397-0291-00
14 Strainer 1 6397-0293-01
15 Strainer Gasket ARP 568-439 (See Note) 1 7602-160040
R1 Stud – 5″ Flg 8 7507-2201-00
OR Stud – 6″ Flg 12 7507-2743-00
R2 Heavy Hex Nut, 1-1/2″ – 8, 5″ Flg 8 7601-063017
OR Heavy Hex Nut, 1-3/8″ – 8, 6″ Flg 12 7601-063028
R3 R.J. Gasket, R-44, 5″ Flg (See Note) 1 7602-066111
OR R.J. Gasket, R-46, 6″ Flg (See Note) 1 7602-066005
R4 Unibolt Coupling #1669 1 7601-255076
 EMSCO DC-1000 DUPLEX MUD PUMP
DISCHARGE MANIFOLDS
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1A Screwed Discharge Manifold Assembly 1 6397-0295-10
2A Flgd Discharge Manifold Assembly-5″ Std 1 6397-1152-10
OR Flgd Discharge Manifold Assembly-6″ 1 6397-1152-00
3 Discharge Manifold 1 6397-0647-00
4 Strainer Housing 1 6397-0663-00
5 Unibolt Nut Member TC-15 1 7601-255088
6 Unibolt Ring Gasket TC-578 1 7601-255087
7 Discharge Manifold 1 6397-1152-01
8 Strainer Housing-5″ Flg, Std 1 6397-1152-16
OR Strainer Housing-6″ Flg 1 6397-1152-06
9 6″ Grayloc Clamp #49508 1 7601-255081
10 6″ Grayloc Seal Ring #50598 1 7601-255082
11 R.J. Gasket, R-39, See Note 1 7602-066003
12A Disch, Manifold Strainer Assembly 1 6397-0290-00
13 Strainer Cap 1 6397-0291-00
14 Strainer 1 6397-0293-01
15 Strainer Gasket ARP 568-439 (See Note) 1 7602-160040
R1 Stud – 5″ Flg 8 7507-2201-00
OR Stud – 6″ Flg 12 7507-2743-00
R2 Heavy Hex Nut, 1-1/2″ – 8, 5″ Flg 8 7601-063017
OR Heavy Hex Nut, 1-3/8″ – 8, 6″ Flg 12 7601-063028
R3 R.J. Gasket, R-44, 5″ Flg (See Note) 1 7602-066111
OR R.J. Gasket, R-46, 6″ Flg (See Note) 1 7602-066005
R4 Unibolt Coupling #1669 1 7601-255076
 EMSCO D-1350 DUPLEX MUD PUMP
DISCHARGE MANIFOLDS
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1A Screwed Discharge Manifold Assembly 1 6301-0011-00
2A Flgd Discharge Manifold Assembly-5″ Std 1 6397-1117-10
OR Flgd Discharge Manifold Assembly-6″ 1 6397-1117-10
3 Discharge Manifold 1 6301-0102-00
4 Strainer Housing 1 6397-0663-00
5 Unibolt Nut Member TC-15 1 7601-255088
6 Unibolt Ring Gasket TC-578 1 7601-255087
7 Discharge Manifold 1 6397-1117-01
8 Strainer Housing-5″ Flg, Std 1 6397-1117-16
OR Strainer Housing-6″ Flg 1 6397-1117-06
9 6″ Grayloc Clamp #49508 1 7601-255081
10 6″ Grayloc Seal Ring #50598 1 7601-255082
11 R.J. Gasket, R-39, See Note 1 7602-066003
12A Disch, Manifold Strainer Assembly 1 6397-0290-00
13 Strainer Cap 1 6397-0291-00
14 Strainer 1 6397-0293-01
15 Strainer Gasket ARP 568-439 (See Note) 1 7602-160040
R1 Stud – 5″ Flg 8 7507-2201-00
OR Stud – 6″ Flg 12 7507-2743-00
R2 Heavy Hex Nut, 1-1/2″ – 8, 5″ Flg 8 7601-063017
OR Heavy Hex Nut, 1-3/8″ – 8, 6″ Flg 12 7602-063028
R3 R.J. Gasket, R-44, 5″ Flg (See Note) 1 7602-066111
OR R.J. Gasket, R-46, 6″ Flg (See Note) 1 7602-066005
R4 Unibolt Coupling #1669 1 7601-255076
 EMSCO DC-1650 DUPLEX MUD PUMP
DISCHARGE MANIFOLDS
ITEM NO. DESCRIPTION NO. REQD. PART NO.
1A Screwed Discharge Manifold Assembly 1 6301-0011-00
2A Flgd Discharge Manifold Assembly-5″ Std 1 6397-1117-10
OR Flgd Discharge Manifold Assembly-6″ 1 6397-1117-10
3 Discharge Manifold 1 6301-0102-00
4 Strainer Housing 1 6397-0663-00
5 Unibolt Nut Member TC-15 1 7601-255088
6 Unibolt Ring Gasket TC-578 1 7601-255087
7 Discharge Manifold 1 6397-1117-01
8 Strainer Housing-5″ Flg, Std 1 6397-1117-16
OR Strainer Housing-6″ Flg 1 6397-1117-06
9 6″ Grayloc Clamp #49508 1 7601-255081
10 6″ Grayloc Seal Ring #50598 1 7601-255082
11 R.J. Gasket, R-39, See Note 1 7602-066003
12A Disch, Manifold Strainer Assembly 1 6397-0290-00
13 Strainer Cap 1 6397-0291-00
14 Strainer 1 6397-0293-01
15 Strainer Gasket ARP 568-439 (See Note) 1 7602-160040
R1 Stud – 5″ Flg 8 7507-2201-00
OR Stud – 6″ Flg 12 7507-2743-00
R2 Heavy Hex Nut, 1-1/2″ – 8, 5″ Flg 8 7601-063017
OR Heavy Hex Nut, 1-3/8″ – 8, 6″ Flg 12 7602-063028
R3 R.J. Gasket, R-44, 5″ Flg (See Note) 1 7602-066111
OR R.J. Gasket, R-46, 6″ Flg (See Note) 1 7602-066005
R4 Unibolt Coupling #1669 1 7601-255076