SOUTHWEST MUD PUMP PARTS LIST
OEM_National_9-P-100
FLUID END TYPE MODEL OF PUMP SIZE OF PUMP
OEM 5000 P.S.I. NATIONAL 9-P-100 6-1/4” X 9-1/4”
ITEM
NO.
PARTNO.
DESCRIPTION QTY.REQ’D
1 1367YXX LINER (REFER TO GUIDE TO ORDERING CHART FOR TYPE (Y) AND FOR SIZE (XX)) 3
2 2930-XX LINER SEAL (REFER TO GUIDE TO ORDERING CHART FOR TYPE (Y) AND SIZE (XX)) 3
3 8495-3 WEARPLATE 3
4 2988 WEARPLATE AND MODULE SEAL (2988U URETHANE AVAILABLE) 6
5 XX-BYY PISTON (REFER TO GUIDE TO ORDERING CHART FOR TYPE (Y) AND SIZE (XX)) 3
6 568-225 PISTON O-RING 3
7 1291-32 PISTON ROD (WITH ELASTIC STOP NUT) 3
8 API-4ESN PISTON ROD ELASTIC STOP NUT 3
9 1291-1 SUB ROD 3
10 1291CWY ROD CLAMP (CONSIST OF 10A, 10B, 10C) (FOR CLAMP ONLY, USE 1291C) 3
10A 1200H30 HOSE (1/2” X 30” WITH %” MALE X 3/8” MALE CONNECTIONS) 3
10B 1286CWYFP13 DUAL SPRAY PIPE 3
10C 4020-29 ROD CLAMP BOLT (5/8-11” GRADE 8 BOLT WITH LOCK NUT AND WASHER) 12
11 1200G91 PONY ROD 3
12 SEE PAGE VALVE 6
13 SEE PAGE VALVE INSERT (if required) S 6
14 SEE PAGE VALVE SPRING 6
15 SEE PAGE VALVE SEAT 6
SWTM1700 HYDRAULIC SEAT PULLER KIT COMPLETE (refer to tools page of catalog for details)
4467A SOUTHWEST HP QUICK-CHANGE VALVE COVER ASSEMBLY (consist of items 16-23)
16 4467 THREADED FLANGE 1
16A 4667-1 ADAPTER RING 1
17 4567 SCREW GLAND 1
18 4667A PLUG (COMPLETE WITH VALVE GUIDE, SCREWS, AND BUSHING) 1
19 P128 HP VALVE COVER PLUG SEAL 1
20 4760-3R VALVE GUIDE (COMPLETE WITH BUSHING #47001) 1
21 4700I VALVE GUIDE BUSHING (4700IU URETHANE AVAILABLE) 1
22 4016-98 VALVE GUIDE SCREW 2
23 4015-5 VALVE COVER STUD (WITH SW PART# HHN1375-6 1-3/8，，”6” HEAVY HEX NUT) 12
24 4015-81 POWER END STUD (WITH SW PART# HHN1250-7 1-1/4”-7” HEAVY HEX NUT) 24
25 4016-4 LINER BUSHING STUD (with sw part# HHN1000-8 i”-8” heavy hex nut) 18
26 80561392 LINER BUSHING 3
27 80661392 LINER CLAMP (WITH %”-10” GRADE 5 BOLT; LOCK NUT AND WASHER) 3
28 4017-1 SUCTION MODULE STUD (with sw part# HHN1500-8 1-i/2”-8 heavy hex nut) 18
FLUID END TYPE MODEL OF PUMP SIZE OF PUMP
OEM 5000 P.S.I. NATIONAL 9-P-100 6-1/4” X 9-1/4”
ITEM
NO.
PARTNO.
DESCRIPTION QTY.REQ’D
29 4018-19 SUCTION MANIFOLD CAP SCREW (with lock washer) 24
30 80371392 SUCTION MANIFOLD (front or side outlet) 1
31 AJO235 SUCTION MANIFOLD GASKET 3
32 8467-52S SUCTION MODULE 3
33 8495-51D DISCHARGE MODULE 3
34 8488-5 DOWEL PIN 6
NATIONAL “WEDGE LOCK” VALVE COVER ASSEMBLY: (QTY. REQ’D. P/ASSY. CONSISTING OF ITEMS NO.35-46)
35 4016-34 VALVE COVER STUD (WITH SW PART# HHN1375-6 1>3/8，，-6 HEAVY HEX nut) 12
36 80803092 VALVE COVER FLANGE (threaded ring) 1
37 80703092 VALVE COVER 1
38 80871092 WEDGE ADJUSTING SCREW 1
39 80061003 WEDGE ADJUSTING NUT 1
40 80513092 WEDGE ADJUSTING WASHER 1
41 80971092 LOCKING WEDGE ASSEMBLY (consisting of 6-wedges and 1-spring) 1
42 80181092 WEDGE SPRING 1
43 80471092 SEAL RETAINER 1
44 AJO250U VALVE COVER GASKET 1
45 80141292 VALVE GUIDE INSERT 1
46 80041292 INSERT HOLDER 1
47 4018-18 DISCHARGE CONNECTOR CAP SCREW (with lock washer) 16
48 4018-27 DISCHARGE SPACER FLANGE SOCKET HEAD CAP SCREW 16
49 8367-1 DISCHARGE CONNECTOR 2
50 8367-2 DISCHARGE ADAPTER 2
51 8367-3 BACK-UP RING 4
52 DISCHARGE SPACER FLANGE 2
53 2967-3 DISCHARGE SPACER FLANGE SEAL 2
54 2967-1 DISCHARGE CONNECTOR / ADAPTER PACKING 2
55 2967-2 DISCHARGE CONNECTOR / ADAPTER PACKING 4
56 R39D RING JOINT GASKET 2
57 4017-45 DISCHARGE SPACER FLANGE STUD (WITH SW PART# HHN1250-7 1-1/4”-7 HEAVY HEX nut) 16
58 5000 5BFLANGE BLIND FLANGE
59 9070014 PONY ROD SEAL
60 80491392 SPLASH GUARD
OEM 5000 PSI NATIONAL 9-P-100 GUIDE TO ORDERING
PISTONS LINERS LINER GASKETS
SIZE FAIL-SAFE DUAL-DURO® BLACK CAT GRAYLOY® ZIRCONIA RUBBER URETHANE
4丨丨 76BFS 76BDD 76BBC 1367G06 1367ZIR06 2930-06 2930-06U
4 1/4″ 77BFS 77BDD 77BBC 1367G07 2930-07 2930-07U
4 1/2″ 78BFS 78BDD 78BBC 1367G08 1367ZIR08 2930-08 2930-08U
4 3/4″ 79BFS 79BDD 79BBC 1367G09 2930-09 2930-09U
5″ 81BFS 81BDD 81BBC 1367G1 1367ZIR1 2930-1 2930-1U
5 1/4″ 82BFS 82BDD 82BBC 1367G2 2930-2 2930-2U
5 1/2″ 83BFS 83BDD 83BBC 1367G3 1367ZIR3 2930-3 2930-3U
5 3/4″ 84BFS 84BDD 84BBC 1367G4 2930-4 2930-4U
6″ 85BFS 85BDD 85BBC 1367G5 1367ZIR5 2930-5 2930-5U
6 1/4″ 86BFS 86BDD 86BBC 1367AG6 1367AZIR6 2974-6 2974-6U
6 1/2″ 87BFS 87BDD 87BBC 1367AG7 1367AZIR7 2974-7 2974-7U
6 3/4″ 88BFS 88BDD 88BBC 1367A-8 2974-8
VALVES & SEATS ( OEM NATIONAL 9-P-100 )
TYPE VALVE INSERT SPRING STAINLESS
SPRING
SEAT PULLER HEAD PULLER HEAD STYLESOUTHWEST (Full Open) 773-1B N/A SW5710-110L N/A 873-1 SWTM3750 SPLIT JAW
FULL OPEN-ROUGHNECK (Cast N Place Insert) SWND-6V2 N/A SW5710-115 N/A SWND-6S4 SWND-6PH
SWTM27SXN
PANCAKE SPLIT JAWFULL OPEN-ROUGHNECK (High Temp) SWND-6V2HC NA SW5710-115 N/A SWND-6S4 SWND-6PH
SWTM27SXN
PANCAKE SPLIT JAWFULL OPEN-ROUGHNECK (w/Replaceable Urethane Insert) SWND-6V1 SWND-6I SW5710-115 N/A SWND-6S4 SWND-6PH
SWTM27SXN
PANCAKE SPLIT JAW3 WEB DOUBLE ANGLE O-RING SWR0500119 SWR0515845 SWR0513744 SWR0514790 SWR0512436 SWTM3-7D
3 WEB (High Temp) SWR0520586 SWR0520585 SWR0513744 SWR0514790 SWR0512436 SWTM3-7D 3 J HOOK
3 WEB STANDARD PLATE SWR0505038 SWR0504890 SWR0513744 SWR0515576 SWR0512436 SWTM3-7D
4 WEB SWU5B-EH SWUDD-6AB SW5710-115 N/A SW6ADD-B4 SWTM4-6 4 J HOOK
4 WEB (High Temp) SWU5B-EHHT SWUDD-6ABHT SW5710-115 N/A SW6ADD-B4 SWTM4-6
TORQUE SPECIFICATIONS FOR OEM STYLE FLUID END ASSEMBLY FOR NATIONAL 9-P-100 5000 P.S.I.
TORQUE 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
4018-94 ROD CLAMP BOLT 150 MAXIMUM
4015-5 VALVE COVER STUD 876 1270 1751
4015-81 POWER END STUD 669 970 1338
4016-4 LINER BUSHING STUD 327 474 654
4017-1 SUCTION MODULE STUD 1397 2025 2794
4018-19 SUCTION MANIFOLD CAPSCREW 215 322 430
4016-34 VALVE COVER STUD 876 1270 1751
4018-27 DISCHARGE SPACER FLANGE SOCKET HEAD CAP SCREW 908 1363 1817
4017-45 DISCHARGE SPACER FLANGE STUD 757 1098 1514