SOUTHWEST MUD PUMP PARTS LIST
8488-25A_Oilwell_A1700PT_7500PSI
OILWELL A-1700-PT/A-1400-PT/ HD-1700-PT/HD-1400-PT
SIZE OF PUMP
7 1/2，，X 12”
SIZE OF PUMP
7 1/2，，X 12”
| ITEM NO. | PART NO. | DESCRIPTION | QTY. REQ’D |
| 8488-25A | FLUID END ASSEMBLY: (CONSISTS OF ITEMS: 3, 4, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 34, 35, & 36) | ||
| 1 | 1388-XX | LINER (REFER TO GUIDE FOR ORDERING CHART FOR TYPE (G); (Y); AND FOR BORE SIZE (XX) | 3 |
| 2 | 2974-XX | LINER SEAL (also available in urethane) ■ | 3 |
| 3 | 8488-28 | WEARPLATE | 3 |
| 4 | 2988 | WEARPLATE AND MODULE SEAL | 9 |
| 5 | XX-BYY | PISTON (REFER TO GUIDE FOR ORDERING CHART FOR SIZE (XX) AND FOR TYPE (YY) | 3 |
| 6 | 568-225 | PISTON O-RING | 3 |
| 7 | 1290HW25 | PISTON ROD (WITH 1 */2-8 ELASTIC STOP NUT) | 3 |
| 8 | API-4ESN | PISTON ROD ELASTIC STOP NUT | 3 |
| 9 | 1290W2 | PISTON ROD CONNECTING STUD | 3 |
| 10 | 1290HW1 | SUB ROD | 3 |
| 11 | 1290CW | ROD CLAMP (CONSIST OF 11A, 11B, 11C) (FOR CLAMP ONLY, USE 1290C) | 3 |
| 11A | 1200H30 | HOSE (1/2，，X 30” WITH 1/2” MALE X 3/8” MALE CONNECTIONS) | 3 |
| 11B | 1200120 | PIPE (3/8，，X 12” GALVANIZED AND THREADED ON ONE END) | 3 |
| 11C | 4018-94 | ROD CLAMP BOLT (5/8-11 GRADE 8 BOLT WITH LOCK NUT AND WASHER) | 6 |
| 12 | 1200G90 | PONY ROD | 3 |
| 13 | SEE PAGE | VALVE | 6 |
| 14 | SEE PAGE | VALVE INSERT (IF required) | 6 |
| 15 | SEE PAGE | VALVE SPRING | 6 |
| 16 | SEE PAGE | VALVE SEAT | 6 |
| SWTM1700 | HYDRAULIC SEAT PULLER KIT COMPLETE (refer to tools section in catalog) | 1 | |
| 17 | 4488-25 | THREADED FLANGE | 6 |
| 18 | 4588-25 | SCREW GLAND | 6 |
| 19 | 4690-25A | PLUG (COMPLETE WITH VALVE GUIDE; BUSHING; AND SCREWS) INCLUDES ITEMS 21, 22, & 23 | 6 |
| 20 | P115 | HP VALVE COVER PLUG SEAL (also available in urethane part# P115U) | 6 |
| 21 | 4788R-25 | VALVE GUIDE (complete with bushing #47001) | 6 |
| 22 | 4700I | VALVE GUIDE BUSHING (also available in urethane part # 4700IU) | 6 |
| FLUID END TYPE | MODEL OF PUMP | SIZE OF PUMP | ||
| SOUTHWEST 7500 P.S.I. | OILWELL A-1700-PT/A-1400-PT/ | 7 1/2，，X 12” | ||
| HD-1700-PT/HD-1400-PT |
| ITEM NO. | PART NO. | DESCRIPTION | QTY. REQ’D |
| 23 | 4018-18 | VALVE GUIDE SCREW | 12 |
| 24 | 4015-2 | VALVE COVER STUD (WITH SW PART# HHN1250-7 1 %-7 HEAVY HEX NUT) | 72 |
| 25 | 4020-5 | POWER END STUD (WITH SW PART# HHN1750-8 1 %-8 HEAVY HEX NUT) | 12 |
| 26 | 6588-1 | LINER RETAINER NUT | 3 |
| 27 | 8488-7 | LINER RETAINER CAPSCREW | 9 |
| 28 | 6488-25 | LINER RETAINER FLANGE | 3 |
| 29 | 4016-80 | LINER RETAINER SOCKET HEAD CAP SCREW | 24 |
| 30 | 4020-4 | SUCTION MODULE STUD (WITH SW PART# HHN1750-8 1 %-8 HEAVY HEX NUT) | 18 |
| 31 | 4018-70 | SUCTION MANIFOLD CAP SCREW | 24 |
| 32 | 8588-50A | SUCTION MANIFOLD | 1 |
| 33 | 80102003 | SUCTION MANIFOLD SEAL | 3 |
| 34 | 8488-26 | SUCTION MODULE | 3 |
| 35 | 8488-27 | DISCHARGE MODULE | 3 |
| 36 | 8488-5 | DOWEL PIN | 6 |
| 37 | 8388-25A | DISCHARGE MANIFOLD | 1 |
| 38 | 4019-60 | DISCHARGE MANIFOLD STUD (with sw part# HHN1250-7 1 %-7 heavy hex nut) | 18 |
| 39 | 568-445 | “O” RING – WEAR PLATE O.D. RETAINER | 3 |
| 40 | 2932 | PISTON BUSHING (1 5/8 TO 1 */2 DIA.) | 3 |
SOUTHWEST 7500 PSI A-1700-PT/A-1400-PT GUIDE TO ORDERING
PISTONS LINERS LINER SEALS
| SIZE | FAIL-SAFE | DUAL-DURO® | GRAYLOY | ZIRCONIA | RUBBER | URETHANE | |
| 4丨丨 | 76BFS | 76BDD | 1388G06 | 1388ZIR06 | 2974-06 | 2974-06U | |
| 4 1/4″ | 77BFS | 77BDD | 1388G07 | 2974-07 | 2974-07U | ||
| 4 1/2″ | 78BFS | 78BDD | 1388G08 | 1388ZIR08 | 2974-08 | 2974-08U | |
| 4 3/4″ | 79BFS | 79BDD | 1388G09 | 2974-09 | 2974-09U | ||
| 5″ | 81BFS | 81BDD | 1388G1 | 1388ZIR1 | 2974-1 | 2974-1U | |
| 5 1/4″ | 82BFS | 82BDD | 1388G2 | 2974-2 | 2974-2U | ||
| 5 1/2″ | 83BFS | 83BDD | 1388G3 | 1388ZIR3 | 2974-3 | 2974-3U | |
| 5 3/4″ | 84BFS | 84BDD | 1388G4 | 2974-4 | 2974-4U | ||
| 6″ | 85BFS | 85BDD | 1388G5 | 1388ZIR5 | 2974-5 | 2974-5U | |
| 6 1/4″ | 86BFS | 86BDD | 1388G6 | 2974-6 | 2974-6U | ||
| 6 1/2″ | 87BFS | 87BDD | 1388G7 | 1388ZIR7 | 2974-7 | 2974-7U | |
| 6 3/4″ | 88BFS | 88BDD | 1388G8 | 2974-8 | 2974-8U | ||
| 7″ | 89BFS | 89BDD | 1388G9 | 1388ZIR9 | 2974-9 | 2974-9U | |
| 7 1/4″ | 110BFS | 110BDD | N/A | 2974-10 | 2974-10U | ||
| 7 1/2″ | 111BFS | 111BDD | N/A | 2974-11 | 2974-11U |
VALVES & SEATS (OILWELL A1700PT/A1400PT 7500 PSI)
| 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 in Place Insert) | SWND-6V2 | N/A | SW5710-115 | N/A | SWND-6S4 | SWTM27SXN SWND-6PH | SPLIT JAW PANCAKE |
| FULL OPEN-ROUGHNECK (High Temp) | SWND-6V2HC | N/A | SW5710-115 | N/A | SWND-6S4 | SWTM27SXN SWND-6PH | SPLIT JAW PANCAKE |
| FULL OPEN-ROUGHNECK (w/Replaceable Urethane Insert) | SWND-6V1 | SWND-6I | SW5710-115 | N/A | SWND-6S4 | SWTM27SXN SWND-6PH | SPLIT JAW PANCAKE |
| 3 WEB DOUBLE ANGLE O-RING | SWR0500119 | SWR0515845 | SWR0513744 | SWR0514790 | SWR0512436 | SWTM3-7D | 3 J HOOK |
| 3 WEB (High Temp) | SWR0520586 | SWR0520585 | SWR0513744 | SWR0514790 | SWR0512436 | SWTM3-7D | |
| 3 WEB STANDARD PLATE | SWR0505038 | SWR0504890 | SWR0515575 | SWR0514790 | SWR0512436 | SWTM3-7D | |
| 4 WEB | SWU5B-EH | SWUDD-6AB | SW5710-115 | N/A | SW6ADD-B4 | SWTM4-6 | 4 J HOOK |