SOUTHWEST MUD PUMP PARTS LIST
8476-4ALEW LEWCO_SW_12-P-WH-1612_5000PSI
FLUID END TYPE MODEL OF PUMP SIZE OF PUMP
SOUTHWEST 5000 PSI LEWCO 12-P-WH 1612 7 1/2” X 12”ITEM
NO.
PART NO. DESCRIPTION QTY.REQ’D
8476-4ALEW FLUID END ASSEMBLY: (CONSISTS OF ITEMS: 3,4，16，17，18，19,20,21，22,23,24,25,26,27,28,29,30,31，32,33,34,47) 1 1376YXX LINER (REFER TO GUIDE FOR ORDERING CHART FOR TYPE (Y); AND FOR BORE SIZE (XX) 3
2 2930-XX LINER SEAL 3
3 8476-3 WEARPLATE 3
4 2988 WEARPLATE AND MODULE SEAL 6
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 7202-25 PISTON ROD (WITH ELASTIC STOP NUT) 3
8 API-4ESN PISTON ROD NUT 3
9 7202-1 SUB ROD 3
10 7202CW ROD CLAMP (consist of 10a，10b，10C) 3
10A 1200H30 HOSE (1/2” X 30” WITH 1/2” MALE X 3/8” MALE CONNECTIONS) 3
10B 1200130 PIPE ( 1/2” NPT X 12” LONG GALVANIZED AND THREADED ON ONE END) 3
10C 4018-93 BOLT (5/8-11 GRADE 8 BOLT WITH LOCK NUT AND WASHER) 12
11 7200G02 PONY ROD 3
12 SEE PAGE VALVE COMPLETE 6
13 SEE PAGE VALVE INSERT 6
14 SEE PAGE VALVE SPRING 6
15 SEE PAGE VALVE SEAT 6
SWTM1700 HYDRAULIC SEAT PULLER KIT COMPLETE (refer to tools section in catalog)
4476-6A SOUTHWEST HP QUICK-CHANGE VALVE COVER ASSEMBLY: (consist of items no. 16-23) 6
16 4476 THREADED FLANGE 6
17 4597 SCREW GLAND 6
18 4676-6A PLUG (COMPLETE WITH VALVE GUIDE; BUSHING; AND SCREWS) 6
19 P119 HP VALVE COVER PLUG NITRILE SEAL (also available in urethane part# P119U) 6
20 4776R VALVE GUIDE (complete with bushing #47001) 6
21 4700I VALVE GUIDE INSERT (also available in urethane part# 4700IU) 6
22 4016-98 VALVE GUIDE SCREW 12
23 4015-54 VALVE COVER STUD (WITH SW PART# HHN1500-6 1-1/2″-6” HEAVY HEX NUT) 72
24 4016-17 POWER END STUD (WITH SW PART# HHN1375-6 1-3/8-6” HEAVY HEX NUT) 30
FLUID END TYPE MODEL OF PUMP SIZE OF PUMP
SOUTHWEST 5000 PSI LEWCO 12-P-WH 1612 7 1/2” X 12”
ITEM PART NO. QTY.
NO. DESCRIPTION REQ’D
25 4017-65 LINER RETAINER SOCKET HEAD CAP SCREW 18
26 6476 LINER RETAINER FLANGE 3
27 6576 LINER RETAINER NUT 3
28 4018-17 SUCTION MODULE STUD (WITH SW PART# HHN1750-8 1-3/4”-8” HEAVY HEX NUT) 18
29 4018-19 SUCTION MANIFOLD CAP SCREW 24
30 8576-50 SUCTION MANIFOLD 1
31 AJO419R SUCTION MANIFOLD GASKET 3
32 8476-6S SUCTION MODULE 3
33 8476-5DLEW DISCHARGE MODULE 3
34 8488-5 DOWEL PIN 6
ITEM NUMBER 35 THRU 46 ARE NOT SHOWN INTENTIONALLY
47 4018-18 DISCHARGE CONNECTOR CAPSCREW 16
48 4018-39 DISCHARGE SPACER FLANGE SOCKET HEAD CAP SCREW 16
49 8376-1 DISCHARGE CONNECTOR 2
50 8376-2 DISCHARGE ADAPTER 2
51 8376-3 BACK UP RING 4
52 8376-4 DISCHARGE SPACER FLANGE 2
53 2976-3 DISCHARGE SPACER FLANGE SEAL 2
54 2976-1 DISCHARGE CONNECTOR / ADAPTER PACKING 2
55 2976-2 DISCHARGE CONNECTOR / ADAPTER PACKING 4
56 R44D RING GASKET 2
57 4017-22 DISCHARGE SPACER FLANGE STUD (with sw part# HHN1500-6 1-i/2”-6” heavy hex nut) 16
58 5000-5BFLANGE BLIND FLANGE 5″ 1
NOTE: 4018-67 TAP END STUD, TORQUE NUT TO 1606 FT-LBS
(LUBED WITH API MODIFIED THREAD COMPOUND PER RP 5A3, SOUTHWEST HI PRO 4000 OR EQUAL)
ITEM NO. PART NO. DESCRIPTION QTY.
1 8376-50 DISCHARGE STRAINER CROSS 1
2 8276-50 DISCHARGE STRAINER 1
3 HHN1500-6 1-1/2-6 HEAVY HEX NUT 32
4 4018-67 PULSATION DAMPNER STUD 32
5 401 7-77 CAPSCREW 4
6 R-39 RING GASKET 1
7 R-44 R-44 RING JOINT GASKET FOR API CONNECTIONS 4
8 5000-5BFLANGE 5-1/8″ 5000# BLIND RJT FLANGE 1
9 8388-14-SPOOL 12″ SPOOL W/ 5-1/8″ 5000# API FLANGES 1