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. | PART NO. | 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. | PART NO. | 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 STYLE |
| SOUTHWEST (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 JAW |
| FULL OPEN-ROUGHNECK (High Temp) | SWND-6V2HC | NA | SW5710-115 | N/A | SWND-6S4 | SWND-6PH SWTM27SXN | PANCAKE SPLIT JAW |
| FULL OPEN-ROUGHNECK (w/Replaceable Urethane Insert) | SWND-6V1 | SWND-6I | SW5710-115 | N/A | SWND-6S4 | SWND-6PH SWTM27SXN | PANCAKE SPLIT JAW |
| 3 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 | |