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”
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 PANCAKEFULL OPEN-ROUGHNECK (High Temp) SWND-6V2HC N/A SW5710-115 N/A SWND-6S4 SWTM27SXN
SWND-6PH
SPLIT JAW PANCAKEFULL OPEN-ROUGHNECK (w/Replaceable Urethane Insert) SWND-6V1 SWND-6I SW5710-115 N/A SWND-6S4 SWTM27SXN
SWND-6PH
SPLIT JAW PANCAKE3 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