CSF-500 Mud Pump Parts List
CSF-500 Fluid End Assembly Item No. Description Part No.
CSF-500
1 Fluid end studded Assy CS35001-05.01
2 Thread ring CS35001-05.02
3 Cylinder head CS35001-05.03
4 Head seal CS35001-05.04
5 Cylinder head plug CS35001-05.05
6 Cylinder-liner fixer CS35001-05.06
7 O-ring CS35001-05.07
8 Valve cover seal CS35001-05.08
9 Valve pot cover CS35001-05.09
10 Spring guiding CS33001-05.10
11 Valve guide (upper） CS35001-05.11
12 Valve guide retainer CS35001-05.12
13 Bolt CS35001-05.13
14 Stainless steel wire GB4240-84
15 Valve spring CS35001-05.14
16 Valve Assy CS36001-05.15
17 Piston nut CS35001-05.16
18 O-ring Ø41.2×3.55
19 Piston rod CS35001-05.17
20 Bi-metal liner CS35001-05.18
21 Piston rod clamp CS35001-05.19
22 Liner end cover CS35001-05.20
23 Anchor clamp CS35001-05.21
24 Valve guide lower） CS35001-05.22
25 O-ring Ø150×7
26 Bolt GB5780 3/8″-10UNC×2″
27 Suction manifold CS35001-05.23.0 0
28 Bolt 1″-8UNC×31/2″
29 Nut 1″-8UNC
30 Gasket GB3452.1-82
31 Blank flange CS35001-05.24
32 Suction flange CS35001-05.26
33 Suction baffle plate（package） CS35001-05.27
34 Bolt 1″-8UNC×41/4″
35 Nut 11/4″-8UNC-2B
36 Suction desurger CS35001-05.28.0 0
37 Elbow Bend CS35001-05.29.0 0
38 Discharge manifold CS35001-05.30
39 discharge baffle plate（package） CS35001-05.31
40 Stud 11/4″-8UNC×83/8 “
41 Nut 11/4″-8UNC-2B
42 Filter screen assembly CS35001-05.32.00
43 Elbow Bend CS35001-05.33
44 Male connector CS35001-05.34
45 Connector CS35001-05.35
46 Elbow CS35001-05.36
47 Rubber hose
CSF-500 Crosshead Assembly
Item No. Description Part No.
1 Crosshead CS35001-04.01
2 Conductor CS35001-04.02
3 Cap screw5/8″×11UNC×38.1 T50-2004K
4 Diaphragm stuffing box CS35001-04.04
5 Crosshead pin CS35001-04.08
6 Crosshead retainer CS35001-04.07
7 Fluid baffle disk CS35001-04.05
8 Locking spring CS35001-04.10
9 Oil-seal ring CS35001-04.12
10 O-ring 95×5.3 GB3452.1-82
11 Crosshead extension CS35001-04.03
12 O-ring 304.4×3.55 GB3452.-82
13 O-ring 71×5.3 GB3452.1
14 Cap screw 11/4″×7UNC×31/2″ T530-3005
15 Male connector
16 Rubber hose
17 Elbow
18 Cap screw 3/8″×16UNC×31/4″ T50-3002
19 Crosshead bearing CS35001-04.09
20 Male connector
21 Rubber hose CS35001-04.15.00
22 Elbow CS35001-04.16
23 Pipe plug NPT1/4 CS35001-04.13
24 Stainless steel wire Φ1.6 YB252-64
25 Double Oil-seal CS35001-04.11
26 O-ring 355×5.3 GB3452.1
27 Loctite 242
28 Spring ring gasket 10 GB93-76
CSF-500,CSF-800, CSF-1000 Pinion Shaft Assembly
Item No. Description Part No.
CSF-500
1 Key CS35001-03.01
2 Pinion shaft CS35001-03.02
3 Oil seal wear ring CS35001-03.03
4 Oil seal carrier CS35001-03.04
5 Gasket CS35001-03.05
6 Gasket CS35001-03.06
7 Pinion bearing carrier CS35001-03.07
8 Cap screw GB5782 CSF500-03.03
1/2＂×35
9 Cap screw GB5782 5/8＂×35 （T50-2003）
10 Oil seal CS35001-03.08
5.875″×7.25″× 0.625″
11 Bearing CS35001-03.10
12 Locking washer GB93 16
13 Locking washer GB93 14
14 Axle-neck cover ―――――――
15 Flange CS35001-03.09.00
16 Bolt GB5782 3/4＂×45 （T50-1012）
17 Locking washer GB93 8
CSF-500 Crankshaft Assembly
Item No. Description Part No.
CSF-500
1 Main bearing cover CS35001-02.01
2 Bearing carrier, left CS35001-02.13
3 Gasket, main bearing cover CS35001-02.03
4 Inner race retainer CS35001-02.04
5 Outer race retainer CS35001-02.05
6 Eccentric strap CS35001-02.06
7 Inner race retainer(I) CS35001-02.07
8 Crankshaft CS35001-02.08.0 0
9 Inner race retainer(II) CS35001-02.09
10 Eccentric ring gear CS35001-02.10A
11 Cap screw T50-2006
12 Spacer, main bearing CS35001-02.12
13 Bearing carrier, right CS35001-02.02
14 Outer race retainer CS35001-02.14
Flange ——————
15 Outer race retainer CS35001-02.15
16 Housing bolt, main bearing CS35001-02.17
Bearing dowel screw ——————
17 Shim set CS35001-02.18
18 Cap screw T50-3004K 5/8″×120（2 个）
19 Locking nut CS35001-05.11
20 Cap screw T50-1008K ——————
Cap screw T50-2002K 5/8″×40
21 Cap screw T50-1008K ——————
Cap screw T50-2002K 1/2″×32
Cap screw T50-2006K 7/8″×90
22 Eccentric bearing CS35001-02.19.0 0
23 Bearing CS35001-02.16.0 0
24 Washer GB848 16
25 Safety wire Ø1.5 GB344-64
26 Safety wireØ3 ——————
27 Loctite 242
28 Combination packing washer JB982-77
CSF-500 Lubrication Assembly
Item No. Description Part No.
1 Key 3/16×3/16×1 T516-2001
2 Oil pump gear Assy CS33001-06.20A.00
3 Connector elbow NPT1/4xPT3/8 T511-3002
4 Bolt A12 GB5650-85
5 Cap screw M8x40 GB70-85
6 Connector A16 JB/ZQ4410-86
7 Connector AB JB/ZQ4410-86
8 Connector elbow NPT1/4xNPT1/4 T511-3001
9 Copper Tbg Assy Ø8×305 6B1527-87
10 Connector A8 JB/ZQ4408-86
11 Manifold（II） CS33001-06.40
12 Connector A16 JB/ZQ4408-86
13 Copper Tbg Assy Ø16×686 GB1527-87
14 Copper Tbg Assy Ø16×686 GB1527-87
15 Tbg clamp（IV） CS33001-06.35.00
16 Connector 45° CS33001-06A.10
17 Copper Tbg Assy Ø10×838 GB1527-87
18 Copper Tbg Assy Ø12×305 GB1527-87
19 Tbg clamp Ø8 CS33001-06.13.00
20 Copper Tbg Assy Ø8×762 GB1527-87
21 Copper Tbg Assy Ø8×508 GB1527-87
22 Copper Tbg Assy Ø8×229 GB1527-87
23 Pipe plug NPT1/4″ T56-1002
24 Copper Tbg Assy Ø8×915 GB1527-87
25 Copper Tbg Assy Ø8×1194 GB1527-87
26 Copper Tbg Assy Ø8×1016 GB1527-87
27 Manifold（I） CS33001-06A.11
28 Connector A10 JB/ZQ4408-86
29 Tbg clamp〈I〉 CS33001-06.01.00
30 Washer A12 GB5651-85
31 Bolt M6x12 GB5781-86
32 Oil jet CS33001-06.10
33 Copper Tbg Assy Ø12×610 GB1527-87
34 Copper Tbg Assy Ø8×813 GB1527-87
35 Connector A8 GB5628.1.85
36 Tbg clamp-double Ø8 CS33001-06.04.00
37 Copper Tbg Assy Ø10×1956 GB1527-87
38 Copper Tbg Assy Ø8×1956 GB1527-87
39 Copper Tbg Assy Ø8×2311 GB1527-87
40 Copper Tbg Assy Ø8×1600 GB1527-87
41 Copper Tbg Assy Ø8×1245 GB1527-87
42 Connector NPT1/4×1/4×1.5 T513-1006
43 Copper washer 14 T514-1001
44 Shim set CS33001-06.06.00
45 Oil pump Mtg plate CS33001-06.19A
46 Connector A10 GB5628.1-85
47 Locking washer 8 GB93-87
48 Relief valve YYFJ-L20
49 Locking washer 6 GB93-87
50 Oil pump, 2S
51 Pressure gauge, M14x1.5 0-1.6MPa Y-60Z
52 Connector A12 JB/ZQ440B-86
53 Oil filter Assy CS33001-06A.33.00
54 Loctite 609 or 680
CSF-500 Piston & Liner Wash
Item No. Description Part No.
1 Belt guard CS33001-088.01.00 CS33001-088.01.00A
2 Sheave CS33001-088.02
3 Support Assy CS33001-088.03.00
4 Connector NPT1-G1 CS33001-088.02
5 Connector NPT1 CS33001-088.04
6 Connector G1-M33x2 CS33001-08.03
7 Connector ZG2-1/2 CS33001-08A.07
8 Connector ZG21/2-NPT21/2 CS33001-08C.04
9 Hose Ø22xØ37 L=1500
10 Connector Ø22xØ37 CS33001-08.18.00
11 Elbow 90°NPT1 CS33001-08.16
12 Connector plate CS33001-088.06
13 Tank CS33001-08C.01.00
14 Tank cover CS33001-08C.02.00
15 Connector NPT21/2 CS34001-088.07
16 Washer CS33001-088.09
17 Flange NPT1″ CS33001-088.10
18 Locking capscrew M8x25 GB73-85
19 V-belt A3708 GB1171-74
20 Pipe clamp NO：3
21 Hose Ø38xØ53 L=750
22 Elbow 90°ZG21/2
23 Capscrew M20x30 GB5780-86
24 Locking washer20 GB93-87
25 Locking washer 20 GB95-85
26 Capscrew M12x40 GB5780-86
27 Washer 12 GB93-87
28 Washer 12 GB96-85
29 Capscrew M12x60 GB5780-86
30 Nut M12 GB41-86
31 Spraying pump CS33001-088.11.00
32 Globe valve G1 Q11F-16
33 Pump support CS33001-08C.03.00
CSF-500 Mud pump Spare Parts List
Item No. Description Part No.
CSF-500
1 Valve cover seal CS35001-05.08
2 Ring gasket R44 ——————
3 Gasket CS35001-09
4 Bladder CS35001-5.35. 02
5 Ring gasket R39 T5B-5001（3）
6 Bumper CS33003-06
7 Bladder CS35002-03.00
8 Head seal CS35001-05.04
9 Oil seal ring CS35001-04.12
10 Oil seal CS35001-03.08
11 Double oil seal CS35001-04.11
12 Piston rubberØ170 CS35001-05.15 .06.02
13 Valve rubber CS35001-05.15 .06
14 Shear pin CS33003-11A
15 Plunger seal CS33003-03.00
16 Piston seal ——————
O-ring GB3452.1 Ø41.2×3.55
17 O-ring GB3452.1
18 O-ring GB3452.1 Ø150×7
19 O-ring GB3452.1 Ø71 x5.3
20 O-ring GB3452.1 Ø95×5.3
21 O-ring GB3452.1 ——————
22 O-ring GB3452.1 Φ304.4×5.3
23 O-ring GB3452.1 Ø355×3.55
CSF-500 Mud pump Tool List
Item No. Despcription Part NO.
1 Hydraulic valve seat puller 1set
1 Air dome gas-filled flexible pipe assembly 1
3 Allen wrench 1set
4 Open-ended spanner 2
KB-75 Pulsation Dampener List Part
Item No. Description Part No.
Assembly drawing CS33001-08.00
1 Sealing ring R39 CS33001-08.01
2 Bottom plug CS33001-08.02
3 Bladder CS33001-08.04
4 Studded assembly CS33001-08.03
5 Head CS33001-08.05
6 Steel pipe tee NPT1/4 CS33001-08.11
7 Close nipple NPT1/4 CS33001-08.15
8 Gauge cover CS33001-08.10
9 Purge valve CS33001-08.08
10 Pressure gauge (0-25Mpa) CS33001-08.12
11 Needle valve CS33001-08.18
12 Washer CS33001-08.13
R1 Stud 1 1/4″-12UNC-2A
R2 Nut 1 1/4″-12UNC-2B
R3 Stud T53-4002(AM33x2-M33x3x100)
R4 Nut M33x3 T57-2009
Pulsation Dampener Charging Hose & Instruction
Item Description Part No.
Pulsation dampener charging hose CS33001-31.10.00
1 Nut G5/8″ CS33001-31.10.01
2 Sealing connector CS33001-31.10.02
3 Hose, C-type, M14x1.5 JB1887-77
4 Connector CS33001-31.10.03
5 Gasket CS33001-31.10.04
6 Pipe plug CS33001-31.10.05
JA-3 Shear Relief Valve List
Item No. Description Part No.
JA-3 Shear relief valve CS33003-00
1 Adapter bushing CS33003-01
2 Plain washer CS33003-02
3 Plunger seal CS33003-03.00
4 Body CS33003-04
5 Plunger stem CS33003-05
6 Bumper CS33003-06
7 Roll pin CS33003-07
8 Cover spring CS33003-08
9 Cover CS33003-09
10 Shear bar CS33003-10
11 Shear pin CS33003-11A
12 Warning plate CS33003-12
13 Shear bar pin CS33003-13
14 Retainer ring CS33003-14
15 Name plate CS33003-15B
16 Cotter pin 4×26 GB91-86
17 Nut M4 GB41-86
18 Cap screw M4x16 GB67-86
19 Bolt M10x110 GB5780-86
20 Nut M10 GB41-86
21 Cap screw M3x8 GB67-86