SOUTHWEST MUD PUMP PARTS LIST
OEM_BOMCO_F1600_F1300.
FLUID END TYPE MODEL OF PUMP SIZE OF PUMP
OEM BOMCO F-1600 / F-1300 7-1/2” X 12” ITEM PART DESCRIPTION QTY.
NO. NO. REQ，D
1 6390YXX LINER (REFER TO – GUIDE TO ORDERING CHART FOR TYPE (Y) AND FOR SIZE (XX) 3
2 AJO428S LINER AND WEARPLATE SEAL 3
3 8490-5 WEARPLATE 3
4 XX-BYY PISTON (REFER TO – GUIDE TO ORDERING CHART FOR SIZE (XX) AND FOR TYPE (YY) 3
4A 2932 PISTON BUSHING (FROM 1-5/8” TO 1-1/2” STRAIGHT BORE)
5 568-225 PISTON O-RING 3
6 6274-25 PISTON ROD (WITH ELASTIC STOP NUT) 3
7 API-4ESN PISTON ROD ELASTIC STOP NUT 3
8 6274CWY ROD CLAMP (CONSIST OF 8A, 8B, 8C) 3
8A 1200H30 HOSE (1/2” X 30” WITH 1/2” MALE X 3/8” MALE CONNECTIONS) 3
8B 1286CWYFP14 PIPE (1/2” X 14” GALVANIZED AND THREADED ON ONE END) 3
8C 4020-29 ROD CLAMP BOLT (5/8” X 8” GRADE 8 BOLT WITH LOCK NUT AND WASHER) 6
9 1200G74 PONY ROD 3
10 SEE PAGE VALVE 6
11 SEE PAGE VALVE INSERT 6
12 SEE PAGE VALVE SPRING 6
13 SEE PAGE VALVE SEAT 6
SWTM1700 HYDRAULIC SEAT PULLER KIT COMPLETE (refer to tools section of catalog for details.)
14 4490-51 CYLINDER HEADTHREADED FLANGE 3
15 4590-51 CYLINDER HEAD 3
16 YTSF16-05-06 CYLINDER HEAD PLUG (complete with valve guide; screws; and bushing) 3
16* 4690-51 CYLINDER HEAD PLUG (complete with valve guide; screws; and bushing) 3
17 AJO495R CYLINDER HEAD PLUG SEAL 3
18 YTSF16-05-07 LOWER VALVE GUIDE ALIGNMENT RING 3
18* 4790-50 LOWER VALVE GUIDE ALIGNMENT RING (EMSCO STYLE – SEE PAGE 3 FOR ASSY DRAWING) 3
19 YTSF16-05-04 LOWER VALVE GUIDE (complete with bushing) 3
19* 80004530 LOWER VALVE GUIDE (COMPLETE WITH BUSHING) (EMSCO STYLE – SEE PAGE 3 FOR ASSY DRAWING) 3
20 80006900 LOWER VALVE GUIDE BUSHING 3
21 YTSF16-05-05 LOWER VALVE GUIDE RETAINER 3
21* 80000630 LOWER VALVE LOCK BOLT (EMSCO STYLE – SEE PAGE 3 FOR ASSY DRAWING) 3
21A YTSF16-05-05-BI LOWER VALVE GUIDE RETAINER BUSHING 6
21B YTSF16-05-05-BIB LOWER VALVE GUIDE RETAINER BUSHING SCREW 12
- CONTINENTAL EMSCO STYLE PARTS ARE OPTIONAL ON THIS MUD PUMP – SEE PAGE 3 FOR ASSEMBLY DRAWING FLUID END TYPE MODEL OF PUMP SIZE OF PUMP
OEM BOMCO F-1600 / F-1300 7-1/2” X 12”
ITEM PART DESCRIPTION QTY.
NO. NO. REQ，D
22 4020-73 CYLINDER HEAD STUD (with sw part# HHN1500-8 1-i/2”-8 heavy hex nut) 30
23 80009300 VALVE COVER (complete with upper valve guide assembly) 3
24 4790-1 UPPER VALVE GUIDE 3
25 4790 UPPER VALVE GUIDE RETAINER 3
26 80001500 UPPER VALVE GUIDE RETAINER CAP SCREW 12
27 AJ1256 VALVE COVER GASKET 3
28 4020-74 POWER END STUD (WITH SW PART# HHN1500-8 1-1/2”-8 HEAVY HEX NUT) 30
29 4020-75 LINER RETAINER STUD (with sw part# HHN1000-8 i”-8 hex nut) 36
30 6490-51 LINER RETAINER FLANGE 3
31 6523 LINER RETAINER NUT 3
31A 80003330 LINER LOCK RING (2-pcs.) 3
31B 568-445 LINER LOCK O-RING 3
32 4018-19 SUCTION MANIFOLD CAP SCREW (with lock washer) 8
33 8590-6 SUCTION MANIFOLD (front or side inlet) 1
34 568-442 SUCTION MANIFOLD GASKET 3
35 8404-50 MODULE (STUDDED ONLY) 3
36 8390-50 DISCHARGE MANIFOLD 1
37 568-343 DISCHARGE MANIFOLD GASKET 3
38 4020-72 DISCHARGE MANIFOLD STUD (with sw part#hhn1250-8 1-i/4”-8 heavy hex nut) 4
39 9070004 SINGLE LIP PONY ROD SEAL
40 9070005 DOUBLE LIP PONY ROD SEAL
41 9060012 SPLASH GUARD
42 4020-83 THRU MODULE STUD (WITH SW PART# HHN1500-8 1-1/2-8” HEAVY HEX NUT) 12
OCHA d：T>T7 A BLIND FLANGE IS AVAILABLE FOR CAPPING UNUSED FLANGES ON 8590-6 SUCTION MANIFOLD –
8590-6BFA (8590-6BFA INCLUDES 8590-6BF BLIND FLANGE AND 568-456 O-RING) SEE SEPARATE PG. FOR DETAILS**POLYURETHANE SEALS AVAILABLE**
OEM 5000 PSI BOMCO F-1600 / F-1300 GUIDE TO ORDERING
PISTONS LINERS LINER SEALS
SIZE FAIL-SAFE DUAL-DURO® BLACK CAT GRAYLOY® ZIRCONIA RUBBER URETHANE
4″ 76BFS 76BDD 76BBC 6390G06 AJO428S AJO428SU
4 1/4″ 77BFS 77BDD 77BBC 6390G07 AJO428S AJO428SU
4 1/2″ 78BFS 78BDD 78BBC 6390G08 AJO428S AJO428SU
4 3/4″ 79BFS 79BDD 79BBC 6390G09 AJO428S AJO428SU
5″ 81BFS 81BDD 81BBC 6390G1 6390ZIR1 AJO428S AJO428SU
5 1/4″ 82BFS 82BDD 82BBC 6390G2 AJO428S AJO428SU
5 1/2″ 83BFS 83BDD 83BBC 6390G3 6390ZIR3 AJO428S AJO428SU
5 3/4″ 84BFS 84BDD 84BBC 6390G4 AJO428S AJO428SU
6″ 85BFS 85BDD 85BBC 6390G5 6390ZIR5 AJO428S AJO428SU
6 1/4″ 86BFS 86BDD 86BBC 6390G6 AJO428S AJO428SU
6 1/2″ 87BFS 87BDD 87BBC 6390G7 6390ZIR7 AJO428S AJO428SU
6 3/4″ 88BFS 88BDD 88BBC 6390G8 AJO428S AJO428SU
7″ 89BFS 89BDD 89BBC 6390G9 6390ZIR9 AJO428S AJO428SU
VALVES & SEATS (OEM BOMCO F-1600)
TYPE VALVE INSERT SPRING STAINLESS
SPRING
SEAT PULLER HEAD PULLER HEAD STYLESOUTHWEST (Full Open) 777-8B N/A 941 N/A 877-7 SWTM4250 SPLIT JAW
FULL OPEN-ROUGHNECK (Cast N Place Insert Valve) SWND-7V2 N/A SW5710-115L N/A SWND-7S1 SWTM40-SN
SWND-7PH
SPLIT JAW PANCAKEFULL OPEN-ROUGHNECK (High Temp) SWND-7V2HC N/A SW5710-115L N/A SWND-7S1 SWTM40-SN
SWND-7PH
SPLIT JAW PANCAKEFULL OPEN-ROUGHNECK (w/Replaceable Urethane Insert) SWND-7V1 SWND-7I SW5710-115L N/A SWND-7S1 SWTM40-SN
SWND-7PH
SPLIT JAW PANCAKE3 WEB DOUBLE ANGLE O-RING SWR0500110 SWR0514275 SWR0513989 SWR0514785 SWR0509309 SWTM3-7T 3 J HOOK
3 WEB (High Temp) SWR0520502 SWR0520501 SWR0513989 SWR0514785 SWR0509309 SWTM3-7T
3 WEB STANDARD PLATE SWR0505062 SWR0504893 SWR0513988 SWR0514202 SWR0509309 SWTM3-7T
4 WEB SWU5C-EEF SWUDD-7B SW5710-112 N/A SW7DD-B1 SWTM4-7 4 J HOOK
4 WEB (High Temp) SWU5C-EEFHT SWUDD-7BHT SW5710-112 N/A SW7DD-B1 SWTM4-7
TORQUE SPECIFICATIONS FOR OEM STYLE FLUID END ASSEMBLY FOR BOMCO F-1600 / F-1300 5000 P.S.I.
^^BTORQUE TYPE (EXPRESSED IN FOOT-POUNDS)PART NUMBER DESCRIPTION COPPERCOTE MOLY GREASE DRY (NOT RECOMMENDED)
API-4 ESN PISTON ROD NUT NO MORE FORCE THAN ONE MAN ON 3′ WRENCH/CHEATER COMBINATION
4020-29 ROD CLAMP BOLT 150 MAXIMUM
4020-73 CYLINDER HEAD STUD 1397 2025 2794
4020-74 POWER END STUD 1397 2025 2794
4020-75 LINER RETAINER STUD 379 549 758
4018-19 SUCTION MANIFOLD CAP SCREW 215 322 430
4020-72 DISCHARGE MANIFOLD STUD 781 1133 1563