SOUTHWEST MUD PUMP PARTS LIST
8490-25A_EMSCO_FC-1600_7500PSI
FLUID END TYPE MODEL OF PUMP SIZE OF PUMP
SOUTHWEST 7500 PSI EMSCO FC-1600 7-1/2” X 12”
ITEM
NO.
PART NO. DESCRIPTION QTY.REQ’D
8490-25A FLUID END ASSEMBLY: (CONSISTS OF ITEMS: 3,4，17，18，19,20,21，22,23,24,25,26,27,28,29,30,31，34,35,36,38) 1 1376YXX LINER (REFER TO – GUIDE FOR ORDERING CHART FOR TYPE (G); (Y); AND FOR BORE SIZE (XX)) 3
2 2930-XX LINER SEAL 3
3 8490-28 LINER WEARPLATE 3
4 2988 WEARPLATE AND MODULE SEAL 6
5 XX-BYY PISTON (REFER TO – GUIDE FOR ORDERING CHART ON FOR SIZE (XX) AND FOR TYPE (YY)) 3
6 568-225 PISTON SEAL 3
6284H25A PISTON ROD ASSEMBLY (includes item no. 7, 8, 9, & 10)
7 6278H-25 PISTON ROD (WITH ELASTIC STOP NUT) 3
8 API-4ESN PISTON ROD NUT 3
9 1290-2 PISTON ROD CONNECTING STUD 3
10 6284H-1 SUB ROD 3
11 6274CW ROD CLAMP (WITH WATER JACKET)(CONSIST OF 11A，11B，11C) 3
11A 1200H30 HOSE (1/2，，X 30” WITH 1/2” MALE X 3/8” MALE CONNECTIONS) 3
11B 1200140 PIPE ( 1/2” NPT X 12” LONG GALVANIZED AND THREADED ON ONE END) 3
11C 4018-91 BOLT (5/8-11 GRADE 8 BOLT WITH LOCK NUT AND WASHER) 6
12 1200G74 PONY ROD 3
13 SEE PAGE VALVE 6
14 SEE PAGE VALVE INSERT 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 VALVE COVER 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 NITRILE SEAL 6
21 4788-25R VALVE GUIDE (complete with bushing #47001) 6
22 4700I VALVE GUIDE INSERT 6
23 4018-18 VALVE GUIDE SCREW 12
24 4015-2 VALVE COVER STUD (WITH SW PART# HHN1250-7 1 1/4″-7 HEAVY HEX NUT) 72
FLUID END TYPE MODEL OF PUMP SIZE OF PUMP
SOUTHWEST 7500 PSI EMSCO FC-1600 7-1/2” X 12”
ITEM
NO.
PART NO. DESCRIPTION QTY.REQ’D
25 4019-52 POWER END STUD (WITH SW PART# HHN1500-8 1 1/2″-8 HEAVY HEX NUT) 18
26 568-447 WEARPLATE ‘O’ RING 3
27 6490-25 LINER RETAINER FLANGE 3
28 4019-51 LINER RETAINER CAPSCREW 36
29 6590-25 LINER RETAINER NUT 3
30 4019-54 SUCTION MODULE STUD (WITH SW PART# HHN1750-8 1 3/4″-8 HEAVY HEX NUT) 18
31 4018-19 SUCTION MANIFOLD CAPSCREW 18
32 8590-6 SUCTION MANIFOLD 1
33 568-442 SUCTION MANIFOLD ‘O’ RING 3
34 8490-26 SUCTION MODULE 3
35 8490-27 DISCHARGE MODULE 3
36 8488-5 DOWEL PIN 6
37 8376-25MOD DISCHARGE MANIFOLD 1
38 4019-60 DISCHARGE MANIFOLD STUD (with sw part# HHN1250-7 1 1/4″-7 heavy hex nut) 18
39 2988 DISCHARGE MANIFOLD SEAL 3
40 6490-25P LINER RETAINER PULLER 1
8590-6BFA BLIND FLANGE IS AVAILABLE FOR CAPPING UNUSED FLANGES ON 8590-6 SUCTION MANIFOLD – (8590-6BFA INCLUDES 8590-6BF BLIND FLANGE AND 568-456 O-RING) SEE SEPARATE PG. FOR DETAILS
6576-23A OPTIONAL – HYDRAULIC LINER RETAINER ITEM NO. PART NUMBER DESCRIPTION QTY.
1 8376-26 DISCHARGE CROSS FOR 7500 PSI SWFE 1
2 8290-26RD STRAINER 1
3 4019-56 STUD 48
4 HHN1125-7 1-1/8-7 HEAVY HEX NUT 48
5 BX-155 4-1/16″ RING JOINT GASKET 1
6 BX-169 5-1/8″ RING JOINT SEAL 4
7 10000-5BFLANGE API 6A 10000# TYPE 6BX 5-1/8 BLIND FLANGE 1
DRAWN BY DATE
SOUTHWEST 7500PSI EMSCO FC-1600 GUIDE TO ORDERING
PISTONS LINERS LINER SEALS
SIZE FAIL-SAFE DUAL-DURO® BLACK CAT GRAYLOY® ZIRCONIA RUBBER URETHANE
4″ 76BFS 76BDD 76BBC 1376G06 1376ZIR06 2930-06 2930-06U
4 1/4″ 77BFS 77BDD 77BBC 1376G07 2930-07 2930-07U
4 1/2″ 78BFS 78BDD 78BBC 1376G08 1376ZIR08 2930-08 2930-08U
4 3/4″ 79BFS 79BDD 79BBC 1376G09 1376ZIR09 2930-09 2930-09U
5″ 81BFS 81BDD 81BBC 1376G1 1376ZIR1 2930-1 2930-1U
5 1/4″ 82BFS 82BDD 82BBC 1376G2 2930-2 2930-2U
5 1/2″ 83BFS 83BDD 83BBC 1376G3 1376ZIR3 2930-3 2930-3U
5 3/4″ 84BFS 84BDD 84BBC 1376G4 1376ZIR4 2930-4 2930-4U
6″ 85BFS 85BDD 85BBC 1376G5 1376ZIR5 2930-5 2930-5U
6 1/4″ 86BFS 86BDD 86BBC 1376G6 1376ZIR6 2930-6 2930-6U
6 1/2″ 87BFS 87BDD 87BBC 1376G7 1376ZIR7 2930-7 2930-7U
2-PIECE STUDDED PISTON ROD ASSEMBLY
COMPLETE ASSEMBLY PISTON ROD CONNECTING STUD SUB ROD
6284-25A 6278-25 1290-2 6284-1
VALVES & SEATS (EMSCO FC-1600)
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 SWND-6V2 N/A SW5710-115 N/A SWND-6S4 SWND-6PH
SWTM27SXN
PANCAKE SPLIT JAWFULL OPEN-ROUGHNECK (High Temp) SWND-6V2HC N/A SW5710-115 N/A SWND-6S4 SWND-6PH
SWTM27SXN
PANCAKEFULL OPEN-ROUGHNECK
(w/Replaceable Urethane Insert)
SWND-6V1 SWND-6I SW5710-115 N/A SWND-6S4 SWND-6PHSWTM27SXN
SPLIT JAW3 WEB DOUBLE ANGLE O-RING SWR0500119 SWR0515845 SWR0513744 SWR0514790 SWR0512436 SWTM3-7D
3 WEB (High Temp) SWR0520586 SWR0R0520585 SWR0513744 SWR0514790 SWR0512436 SWTM3-7D 3 J HOOK
3 WEB STANDARD PLATE SWR0505038 SWR0504890 SWR0515575 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