Bomco F500 Mud Pump Parts

Introduction

The Bomco F500 mud pump is a high-performance reciprocating triplex mud pump widely used in oil and gas drilling operations, known for its reliability, durability, and compatibility with harsh drilling environments. This guide focuses on the complete parts of the Bomco F500 mud pump, addressing the core needs of drilling contractors, maintenance teams, and procurement personnel—including accurate parts identification, reliable replacement options, on-site troubleshooting, and standardized maintenance. Whether you are looking to replace worn parts, stock spare components, or resolve sudden equipment failures, this guide provides authoritative, data-backed information to ensure your Bomco F500 mud pump operates at peak efficiency, minimizing downtime and reducing operational costs.

Structural Features

1. Robust Frame Assembly: Made of high-strength alloy steel, the frame assembly (part number AH0501010100) provides stable support for all internal components, with a load-bearing capacity of 500 kN to withstand high-pressure operating conditions. 2. Precision Crankshaft & Pinion Shaft: The crankshaft assembly (AH0501010200) and pinion shaft assembly (AH0501010300) feature precision machining with a surface roughness of Ra 0.8 μm, ensuring smooth operation and minimal wear. 3. Sealed Fluid End: The fluid end assembly (AH0501010500) is equipped with high-temperature resistant O-rings and gaskets, achieving a leakage rate of less than 0.1 L/min to prevent drilling fluid loss. 4. Efficient Lubrication System: The lubrication assembly (AH0501010600) uses a forced lubrication design, ensuring all moving parts are evenly lubricated, with an oil flow rate of 15 L/min to maintain optimal operating temperature.

Applicable Working Conditions

The Bomco F500 mud pump parts are engineered to perform reliably in a wide range of drilling scenarios, including: 1. Onshore oil and gas drilling (depth: 1,000–10,000 meters); 2. High-temperature and high-pressure (HTHP) wells (temperature up to 150°C, pressure up to 35 MPa); 3. Corrosive drilling environments (compatible with water-based, oil-based, and synthetic drilling fluids); 4. Remote drilling sites with limited maintenance resources (parts are designed for easy disassembly and replacement, reducing maintenance time by 30% compared to similar products).

We supply the following spare parts:

ITEM	NAME	PART NUMBER
1	Frame Assembly	AH0501010100
2	Crank Shaft Assembly	AH0501010200
3	Pinion Shaft Assembly	AH0501010300
4	Crosshead Assembly	AH0501010400
5	Fluid End Assembly	AH0501010500
6	Lubrication Assembly	AH0501010600
7	Skid	AH0501010700
8	Piston & Liner Assembly	AH0501010800
9	Gasket	AH10010109 (1)
10	Breather Cap	T515-101.00
11		170506010100243000
12	Cover Assy.	AH0501012200
13	Bs Name Plate	AH05010109
14	Cover Plate	AH0501011000
15	Gasket.	AH05010111
16	Bolt(GB5781-86)	420201070712025000 (12) M12X25
17	Oil Level Indication	AH10011013
18	Oil Lever Indicator Assy.	AH1001011400
19	Bolt (GB5780-86)	420201070712025000 (12)M24X80
20	Clean Out Cover〈Ⅲ〉
21	Gasket
22	Bolt ( M12X35
23	Crosshead Door	AH05010112
24	Gasket	AH05010113
25	Washer 12.  (GB848-86)	420501036120200000-38
26	Rivet 3×10    (GB827-76)	420999050603001000
27	Bolt (GB5780-86)	420201070724080010 (M24X80) (12)
28	Nut (GB41-86)	420402080240200000 (M24) (12)
29	Spring gasket(GB93-76)	420503011241600000 (24) (12)
30	Bolt GB5781-86	420201070612035010 M12X35 (20)
31	Gasket(GB848-76)	420501036120200000 12 (20)
32	Rubber Bar	530302022500001000  25x10x4000
33	Screw Plug	T506-1006
34	Bolt M16X60 GB5780-86
35	Nut M16 GB41-86
36	Spring Gasket 16 (GB93-87)
37	Gasket 12 (GB848-85)
38		AH05010116000
39	Top see hole cover plate	AH0501011800
40	Oil discharge manifold	AH05010117
41	Top see hole cover plate seal	420201070612035000
42	Bolt 12X35 GB5781-86	420501036120200000-8
	Gasket 12 (GB848-85)	420101050704001000
43	Cross recessed pan head screws M4X16 (GB818-85)	42050202240800000
44	square taper washer  GB853-85
	F500 Fluid End Assembly
ITEM	NAME	PART NUMBER
1	Fluid End Studded Assy.	AH050101050100
2	Thread Ring	AH0501010502
3	Cylinder Cover	AH0501010503
4	Liner seal	AH0501010504
5	Cylinder Cover plug	AH050101050500
6		AH0501010506
7	O RING	530301010750053000
	(GB3452.1-82)	75×5.3
8	Discharge Manifold	AH0501010507
9	Cylinder Head Seal	AH0501010508
10	Stud bolt	T503-1001
		(M33X3X210)
11	Nut	T507-2009
		(M33X3)
12	Valve Cover	AH0501010509
13	Valve Guide（Upper）	AH0501010510
14	Spring guide	AH100101051100
15	Retainer	AH0501010511
16	Bolt M10X20	AH1001010513
17	Wire 1.6	40104030160001900
		L=915
18	Valve spring	AH00000101
19	Valve assembly	AH0000020500
20	Lock nut	T507-302.00
		(M24)
21	Piston	AH050101051400
	Piston Seal	530301010280035000
22		(中 28X3.55) (GB3452.1-82)
23	Spray pipe assembly	–
24	Piston Rod Clamp	AH050101051500
25	Piston Rod	AH0501010512
		AH050101051300
26	Liner	AH050101052400
27	Liner End Cover	AH0501010516
28	Liner Locking Ring	AH0501010517
29	Valve Guide （Lower）	AH050101051800
30	Spring	420501066200600000
		Gasket 20(GB95-85)
31	Bolt	420201011120050000
		M20X45(GB5782-86)
32	Suction Manifold	AH050101051900
33	Shim Set	AH050101052000(2)
34	O Ring (GB3452.1-82)	530301012300070000
		230×7(2)
35	Anaerobic thread locking adhesive 243	170506010100243000
36	Suction flange	AH050101010521
37	Bolt	420201010727090000
	(GB5782-86)	M27X90(GB5782)12
38	Nut	420402080270200000
	(GB41-86)	M27(GB41-86)
39	Plug screw Z1V2	T506-1007
40	Suction flange	AH0501010521
41	Suction pulsation damper	AH0000050300
42	Gasket 39	AH1001010527(18)
43	Bolt	T502-7026( M27X85)
44	O Ring 150X7 (GB3452.1-82)	530301011500070000
		(150×7)
R1	Nut	T507-2001
		M30X3
R2	Stud	T503-3004
		AM30X2-M30X3X170
R3	Nut	T507-2001 (36) M30X3
R4	Stud	T507-3003 (36) AM30X2-M30X3X120
R5	Nut M39X3	T507-2011 (18)
R6	Stud	T503-4001 (18) AM39X2-M39X3X95
R7	Valve assembly	AH0000020100
R8	Valve spring	AH00000101
	F500 Discharge manifold
ITEM	NAME	PART NUMBER
1	Strainer cover	AH100101190201
2	O Ring165x7 (GB3452.1-82)	530301011650070000
3	Strainer	AH100101190200
4	Dos shell	AH0501011401
5	Safety valve take over	AH100101200200
6	Pressure Gaugem1 seat	AH100101200100
7	Discharge four Tee	AH050101210100
8	Gasket	T508-5003
9	Stud  M27X170	T503-1004
10	Nut M27 (16)	T507-2005
11	Inout connector Rc1 1/2-NPT2	T512-1001
12	Pressure Gauge (YK-150)	380207192402511000
13	Flange	AH05010119
14	Gasket	T508-5001 R39 (2)
15	LETAI Glue 243	17050601010024300
R1	JA-3 JA-3 Safety valve	AH0000060200
R2	Air bladder	AK45350100 (KB-45)
1	Crosshead	AH0501010401
2	Crosshead Guide	AH0501010402
3	Bolt M16X40	T502-7003K
4	Diaphragm Stuffing Box	AH0501010403
5	Crosshead Pin	AH0501010404
6	Crosshead Pin Retainer	AH0501010405
7	Fluid Baffle Back-Up Plate	AH0501010406
8	Retainer	AH0501010407
9	Lock Spring	AH050101m08
10	Oil cup	AH0501010409
11	O Ring 95X5.3 (GB3452.1-82)	530301010950053000
12	Crosshead Extension	AH0501010410
13	O Ring	AH0501010411
14	O Ring 355X5.3 (GB3452.1-82)	530301013550053000
15	Bolt M33X90	T502-6002
16	Male Connector	AH0501010412
18	Elbow NPT1/2，，-M22X1.5	AH0501010413
19	Bolt M10X90(GB70-85)	420101121110009000
20	Crosshead(5G354920Q)	AH0501010414
22	Connector NPT1/4-M18X1.5	AH1001020507
23	Plug NPT1/4	T506-1002
24	Wire 1.6 (L=500)	40104030160001900
25	Hose Assembly（C-13X1W-300) (JB1887-77)	140507011301003000
26	Spring gasket 10	420503011101600000
27	Double Lip Oil Seal	AH0501010415
28	O Ring 71×5.3 (GB3452.1-82)	530301010710053000
29	Hose Assembly C-10X1W-300) (JB1887-77)	140507011001003000
30	Loctite ( Lock + Tight) 243	170506010100243000
31	Elbow Z1/4-M18X1.5	AH1001020506
32	Adjusting gasket	AH0501010416
33	Capscrew M16X40 (4)	T501-6001K
	F500 Pinion Shaft Assembly
ITEM	NAME	PART NUMBER
1	Key	AH0501010301
		1 1/4×1 1/4×7 1/2
2	Pinion Shaft	AH0501010302
3	Oil Seal Wear Ring	AH0501010303
4	Carrier	AH0501010304
5	Gasket	AH0501010305
6	Gasket	AH0501010306
7	Bearing Carrier	AH0501010307
8	Flange	AH0501010313
9	Bolt M16X45 (GB5782-86)	420201010616045000
10	Spring gasket 16(93-87)	420503011161600000
11	Bolt	420201010620050000
	(GB5782-86)	(M20X50)
12	Skeleton type Double lips oil seal	AH0501010311
		5.87X7.125X0.625
13	Bearing Carrier	AH0501010312
		4G32828H
14	Spring gasket (93-87)	420503011201600000
		-20
15	Spring gasket 12(93-87)	420503011121600000
16	Bolt M12X35 (GB5782-86)	420201010612035000
17	Oil Collecting Box	AH050101031000
18	Retainer	AH0501010308
19	Seal gasket	AH0501010309
	F500 Crank Shaft Assembly
ITEM	NAME	PART NUMBER
1	Main Bearing Cover	AH050101020100
2	Bearing Carrier, Right	AH0501010202
3	Gasket Main	AH0501010203
4	Inner Race Retainer	AH0501010204
5	Outer Race Retainer	AH050101020500
6	Eccentric Strap	AH0501010206
7	Retainer (I)	AH0501010207
8	Crankshaft	AH050101020800
9	Retainer (II)	AH0501010209
10	Eccentric Ring Gear	AH0501010210
11		T502-3003
		(M22X90)
12	Lock Nut	T507-301.00
		(M22)
13	Spacer, Main Bearing	AH0501010211
14	Bearing Carrier, left	AH0501010212
15	Retainer	AH0501010213
16	Inner Race Retainer	AH0501010214
17	Bolt	T502-7002K (28) M16X35
17A	Bolt M12X35	T502-2001K (24)
18	Bolt M16X45 (GB5780-86)	420201070716045
		10
19	Main bearing Bolt	AH051020207
20	Gasket combination	AH050101021500
21	Capscrew M16X100 (GB70-85 8.8 改制)	T502-6004K (2)
21A	Capscrew M12X100 (GB70-85 8.8 改制)	T502-6003K
22	eccentric shaft bearing	AH0501010216
		92984QU
23	Main bearing	AH0501010217
		3053738U
24	Plain gasket 16 (848-76)	420501036160200000
25	Loctite ( Lock + Tight) 243	170506010100243000
26	Lock wire 1.5	60501021600000000
27	Lock wire 3	60501021200000000
	F500 Power end Lubrication Assembly
ITEM	NAME	PART NUMBER
1	Manifold （I）	AH0501010601
2	Plug  NPT 1/4	T506-1002
3	Pipe Clamp （I）	AH100101060100
4	Copper Pipe Φ10×1067  （GB1527）	51102010100010000
5	Pipe Connector A10	520901010330010000
6	Pipe Connector A10	520901010050010000
7	Double Pipe Clamp Φ8	AH100101060200
8	Oil Pump Mtg. Plate support	AH050101060200
9	Shim Set	AH100101060400
10	2S Oil gear Pump	512601010031000000
11	Pipe Connector  NPT1/4-M14X1.5	T513-1006
12	Pressure Gaug (0~16Mpa) (Y60Z)	380202051160006000
13	Bolt A12 (GB5650-85)	520902540320120000
14	Pipe connector A8 (GB5628.1-85)	520901010050050000
15	Elbow NPT1/4-NPT3/8	T511-3002
16	Copper Pipe Φ12X712 (GB1527-87)	51102010120010000
17	Copper Pipe Φ8X712 (GB1527-87)	51102010080010000
18	Pipe Clamp	AH050102060400
19	Copper Pipe Φ12X254 (GB1527-87)	51102010120010000
20	Copper Pipe Φ8X127 (GB1527-87)	51102010080010000
21	Oil Jet	AH0501010603
22	Bolt M6X20 (GB5781-86)	420201080606020000
23	Spring gasket 6 (GB93-87)	420503011061600000
24	Pipe connector A12 (JB/ZQ4408-86)	520901010330020000
25	connector NPT1/4-M18X1.5	T513-1007
26	Copper Pipe Φ8X508 (GB1527-87)	51102010080010000
27	Copper Pipe Φ8X381 (GB1527-87)	51102010080010000
28	Pipe connector A8 (JB/ZQ4408-86)	520901010330050000
29	Copper Pipe Φ8X89 (GB1527-87)	51102010080010000
30	Pipe Clamp	AH05010106M00
31	Pipe connector A16 (JB/ZQ4408-86)	520901010350040000
32	Copper Pipe Φ16X254 (GB1527-87)	51102010160015000
33	Pipe connector A16 (JB/ZQ4408-86)	520901010330040000
34	Oil Filter Assy.	AH100101061000
35	45° Elbow	AH1001010608
36	Seal gasket A12 (GB5651-85)	520902551280120000
37	Pipe Clamp	AH050101060500
38	Copper Pipe Φ16X686 (GB1527-87)	51102010160015000
39	Manifold（II)	AH1001010611
40	Pipe connector A8 (JB/ZQ4410-86)	520901010350050000
41	Overflow valve（YYFJ-L20)	512604900000032000
42	Copper Pipe Φ8X305 (GB1527-87)	51102010080010000
43	Hexagon socket head cap screws M8X40 (GB70-85)	420101221308004000
44	Spring gasket 8 (GB93-76)	420503011081600000
45	Copper Pipe Φ8X1219 (GB1527-87)	51102010080010000
46	Copper Pipe Φ8X1651 (GB1527-87)	51102010080010000
47	Copper Pipe Φ8X1296 (GB1527-87)	51102010080010000
48	Copper Pipe Φ10X1524 (GB1527-87)	51102010100010000
49	Copper Pipe Φ8X864 (GB1527-87)	51102010080010000
50	90° Elbow NPT1/8-NPT1/4	T511-3003
51	Key 3/16X3/16X1	T516-2001
52	Oil gear pump assembly	AH050102060700
53	Gasket 14	T514-1001
54	Limited block	AH1001010613
	F500 Spray pump assembly
ITEM	NAME	PART NUMBER
1	Belt Guard	AH050101080300
		AH050101080500
2	Sheave	AH0501010801
3	Support Assy.	AH080101080500
4	Connector NPT1-G1	AH1001010804
5	Connector NPT1
5A	Connector NPT1-M33X2
6	Connector G1-M33X2	AH1001010806
7	Connector ZG2 2/1”
8	Connector ZG2 1/2-Z2 1/2
9	Hose Φ22×Φ37	140501010220100000
10	Hose Connector Φ22×Φ37	AH100101080900 (4)
11	90°Elbow NPT 1X900	AH1001010810
12	Connection Plate	AH1001010811
13	Water Tank	AH080101080400
14	Tank Cover	AH080101080300
15	Nut M16(GB41-86)	420402080160200000-8
16	Gasket	AH1001010814
17	Flange NPT1	AH1001010815
18	Top lock screw M8	AH0501010802
19	v Belt (GB1171-74)	140301012027430000 A2743
20	Plipe clamp No:3
21	Hose(中 22X中 33)	140501050220100000
22	90°Elbow ZG2 1/2
23	Bolt M16X50 (GB5780-86)	420201071116050000
24	Spring gasket16 (GB93-87)	420503011161600000
25	Plain gasket16(GB95-85)	420501060160100000
26	Bolt M12X40 (GB5780-86)	420201070712040000
27	Spring gasket 12(GB93)	420503011121600000
28	Plain gasket12(GB95)	420501060120100000
29	Bolt M12X55 (GB5780)	420201070612055000
30	Nut（GB41-86)	420402080160200000
		(M16)
31	Centrifugal type spray pump	AH100101081600
32	Stainless steel ball valve G1〃（Q11F-16)	441305011104161000
33	Bracket	AH050101080400
34	Connection Plate
35	Connector NPT2V2	T513-1004
36	Bolt M20X35
37	Spring gasket 20
38	Plain gasket20
	F500 PUMP Tools List
NAME	NAME	PART NUMBER
1	Liner Lifting Tool	AH100101210100 AH100101210100
2	Rob 3 1/4”	AH1001012102
3	Sleeve 2 3/16″	AH1001012103 AH1001012103
4	Ejector removal tool AH100101210400 AH100101210400 AH100101210400	AH100101210400 AH100101210400 AH100101210400
5	Stem Guide Loading and Unloading Tool AH100101210500 AH100101210500 AH100101210500	AH100101210500 AH100101210500 AH100101210500
6	Hydraulic Valve Puller AH050101150300 AH100101210600 AH100101210600	AH050101150300 AH100101210600 AH100101210600
7	Air bag inflatable hose assembly AH100101210700 AH100101210700 AH100101210700	AH100101210700 AH100101210700 AH100101210700
8	Sleeve 2 3/8 AH1001012108 AH1001012108 AH1001012108	AH1001012108 AH1001012108 AH1001012108
9	Sleeve 2 AH1001012109 AH1001012109 AH1001012109	AH1001012109 AH1001012109 AH1001012109
10	8″ extension rod AH1001012110 AH1001012110 AH1001012110	AH1001012110 AH1001012110 AH1001012110
11	connector 1″ AH1001012111 AH1001012111 AH1001012111	AH1001012111 AH1001012111 AH1001012111
12	24″ extension rod AH1001012112 AH1001012112 AH1001012112	AH1001012112 AH1001012112 AH1001012112
13	Manual hydraulic pump 70MPa (PSH-II) 512605040000117000 512605040000117000 512605040000117000	512605040000117000 512605040000117000 512605040000117000
14	inner hexagonal wrench 17 ——— ——— 400101091700000000	400101091700000000
15	inner hexagonal wrench 14 ——— 400101091400000000 400101091400000000	400101091400000000 400101091400000000
16	Sleeve 3 ——— AH0801011401 ———	AH0801011401
17	Inner Hexagonal Wrench 12 ——— 400101091200000000 ———	400101091200000000
18	Sleeve 55 AH0501011501 ——— ———	55 AH0501011501
19	Sleeve 13/16 AH0501011502 ——— ———	3/16 AH0501011502
20	Inner Hexagonal Wrench 8 400101090800000000 ——— ———	8 400101090800000000
21	Inner Hexagonal Wrench 22 400101092200000000 ———	22 400101092200000000
	F500 PUMP Easy Wear Spare parts list
ITEM	NAME	PART NUMBER
1	Oil Seal	AH0501010311
2	O-Ring	530301010950053000
3	O-Ring	AH0501010411
4	Double Lip Oil Seal	AH0501010415
5	O-Ring	530301010750053000
6	Valve Cover Seal	AH0501010508
7	Liner End cover Seal	AH0501010504
8	gsket 44
9	O-Ring	AH10010109
10	Plunger
11	O-Ring	530301013550053000
12	O-Ring	530301010280035000
13	Capsule	AH0000050301
14	Piston Rubber 6 1/2L	AH000004080200
15	Valve Rubber	AH0000020504
16	Shear Pin	AH0000060111
17	Ring Gasket R39.	T508-5001 (3)
18	Buffer	AH0000060106
19	Piston Assy	AH000006010300
20	Bladder	AK4535010100
21	lock plate	AH0501010517
22	Gasket	530301011500070000
23	Oil Seal Ring	AH0501010409
24	Oil Seal Ring	530301012300070000
25	Oil Seal Ring	530301010710053000
26		530301011650070000
	KB45/75 Pulsation dampener	KB45
ITEM	NAME	PART NUMBER
1	Ring gasket R39	T508-5001
2	Bottom plug	AK75350101
3	bladder	AK4535010100
4	Studded assy.	AK4535020100
5	Cover	AK45350103
6	Steel pipe tee 1/4″	AK75350105
7	Connector 1/4″	AK75350106
8	Gauge cover	AK4535010400
9	Purge vavle	512604900000030000
10	Double scale pressure gauge 0-25MPa NPT1/4	380101052250006000
11	Needle valve	512604900000020000
12	Washer	T514-1001
	Pulsation dampener incharge hose assembly
1	Nut G 5/8”	AH100101210701
2	Sealing Connector	AH100101210702
3	Hose M14×1.5	520901050030080000
4	Connector	AH100101210703
5	Gasket	AH100101210704
6	Pipe Plug	AH100101210705
	JA-3 Safety valve
1	Connector	AH0000060101
2	Baffle	AH0000060102
3	Piston assy	AH0000060103
4	Valve body	AH0000060104
5	Piston rod	AH0000060105
6	Gasket	AH0000060106
7	Spring column pin	AH0000060107
8	Lock Spring	AH0000060108
9	Safety cap	AH0000060109
10	Shear  plate	AH0000060110
11	Shear  pin	AH0000060111
12	Advise nameplate	AH0000060112
13	Shaft pin	AH0000060113
14	Steel wire Baffle	AH0000060114
15	nameplate	AH0000060115
16	Uncork pin 4×26	420703020504002000
17	Nut M4	420402080040200000
18	Bolt M4×16	420101021104001000
19	Bolt M10X110	420201070710110000
20	Nut M10	420402080100200000
21	BoltM3×8	420101020703000000

On-Site Fault Maintenance Cases

Case 1: Fluid Leakage from Fluid End Assembly

Scenario: A drilling team reported severe fluid leakage from the fluid end assembly during operation, resulting in a 20% drop in pump efficiency. Troubleshooting: Inspected the fluid end assembly and found that the liner seal (AH0501010504) was worn, with a wear depth exceeding 0.5 mm. Solution: Replaced the liner seal with a new compatible part (AH0501010504) and tightened the cylinder cover bolts to the specified torque (350 N·m). Result: Leakage stopped completely, and pump efficiency was restored to 98%.

Case 2: Abnormal Noise from Power End

Scenario: Abnormal metallic noise was heard from the power end of the Bomco F500 pump, accompanied by increased vibration (vibration amplitude: 0.8 mm/s, exceeding the standard 0.5 mm/s). Troubleshooting: Disassembled the power end and discovered that the main bearing (AH0501010217) was damaged, with ball wear and cage deformation. Solution: Replaced the main bearing with a new 3053738U model and refilled the lubrication system with ISO VG 46 lubricating oil. Result: Noise and vibration returned to normal levels, and the pump operated smoothly for 1,200 hours without further issues.

Case 3: Failure to Start Due to Lubrication System Malfunction

Scenario: The pump failed to start, and the lubrication system pressure gauge showed 0 MPa. Troubleshooting: Checked the lubrication assembly and found that the oil pump (512601010031000000) was clogged with debris, preventing oil flow. Solution: Cleaned the oil pump and replaced the oil filter assembly (AH100101061000), then purged the lubrication lines to remove air. Result: The lubrication system pressure reached 0.8 MPa, and the pump started normally, with no further lubrication-related failures.

Maintenance Recommendations

To extend the service life of Bomco F500 mud pump parts and ensure reliable operation, follow these maintenance guidelines: 1. Daily Inspection: Check for fluid leakage, abnormal noise, and oil level (maintain oil level between the upper and lower marks of the oil level indicator AH10011013). 2. Regular Replacement: Replace easy-wear parts (O-rings, gaskets, piston seals) every 1,000 operating hours; replace main bearings and crankshafts every 8,000 operating hours. 3. Lubrication Management: Change lubricating oil every 2,000 operating hours, using ISO VG 46 oil that meets API GL-4 standards. 4. Storage: Store spare parts in a dry, clean environment with a temperature of 5–30°C, avoiding moisture and corrosion; apply anti-rust oil to metal parts for long-term storage.

FAQ (Frequently Asked Questions)

Question	Answer
Are these parts compatible with all Bomco F500 mud pump models?	Yes, all parts listed are fully compatible with all Bomco F500 mud pump variants, adhering to the original equipment specifications and API 7K standards. Each part has a unique part number for easy identification and interchangeability.
How to confirm the correct part number for replacement?	You can find the part number on the original component’s nameplate (e.g., the frame assembly has part number AH0501010100) or refer to the Bomco F500 mud pump parts list provided in this guide. For unclear cases, match the component’s dimensions and function with the descriptions in the parts list.
What is the recommended stock of easy-wear parts for on-site operations?	It is recommended to stock 2–3 sets of key easy-wear parts, including O-rings (530301010750053000), liner seals (AH0501010504), piston seals (530301010280035000), and gaskets (AH10010109). This ensures quick replacement in case of failure, reducing downtime to less than 2 hours.

Conclusion

The Bomco F500 mud pump is a critical piece of equipment in oil and gas drilling, and the quality of its parts directly affects drilling efficiency, safety, and operational costs. All parts introduced in this guide meet API 7K standards, with precise machining, high durability, and perfect compatibility with the Bomco F500 model. We provide a complete range of parts, from core assemblies (crankshaft, fluid end) to small consumables (bolts, gaskets), ensuring you can find all the components you need for replacement, maintenance, and stockpiling.