SOUTHWEST MUD PUMP PARTS LIST 2583

SOUTHWEST MUD PUMP PARTS LIST
8446-4A_Wirth_TPK-1600_5000PSI

FLUID END TYPE MODEL OF PUMP SIZE OF PUMP
SOUTHWEST 5000 P.S.I. WIRTH TPK-1600 7” X 12”
ITEM

NO.

PART

NO.

DESCRIPTION QTY.

REQ’D

8446-4A FLUID END ASSEMBLY: (CONSISTS OF ITEMS 3,4，16，17，18，19,20,21，22,23,24,25,26,27,28,28A，29,30,32,33,34,35,45)     

1 1388YXX LINER (REFER TO GUIDE FOR ORDERING CHART ON PG. 6 FOR TYPE AND SIZE (XX)) 3
2 2974-XX LINER SEAL (REFER TO GUIDE FOR ORDERING CHART ON PG. 6 FOR TYPE (Y); AND FOR BORE SIZE (XX) 3
3 8446-3 LINER WEARPLATE 3
4 2988 WEARPLATE & MODULE GASKET 6
5 XX-BYY PISTON (REFER TO GUIDE FOR ORDERING CHART ON PAGE 6 FOR SIZE (XX) AND FOR TYPE(YY)) 3
6 568-225 PISTON SEAL 3
7 1287-32 PISTON ROD (WITH ELASTIC STOP NUT) 3
8 API-4ESN PISTON ROD NUT 3
9 1287-1 SUB ROD 3
10 1287CWY ROD CLAMP (WITH WATER JACKET)(CONSIST OF 10A，10B，10C) 6
10A 1200H30 HOSE (1/2，，X 30” WITH MALE X 3/8” MALE CONNECTIONS) 3
10B 1286CWYFP13 PIPE (3/8” X 13” GALVANIZED AND THREADED ON ONE END) 3
10C 4020-29 BOLT (5/8” X 6-1/2” GRADE 8 BOLT WITH LOCK NUT AND LOCK WASHER) 6
11 6200G26 PONY ROD 3
12 SEE PAGE VALVE 6
13 SEE PAGE VALVE INSERT 6
14 SEE PAGE VALVE SPRING 6
15 SEE PAGE SEAT 6
SWTM1700 HYDRAULIC SEAT PULLER KIT COMPLETE (refer to tools section in catalog)
4475-1A SOUTHWEST HP QUICK-CHANGE VALVE COVER ASSEMBLY (CONSISTS OF ITEMS 16-23)
16 4475 VALVE COVER FLANGE 6
17 4575 SCREW GLAND 6
18 4675-1A PLUG (COMPLETE WITH VALVE GUIDE，BUSHING，AND SCREWS; INCLUDES ITEMS 20, 21，22, 23) 6
19 P129 HP VALVE COVER PLUG NITRILE SEAL 6
20 4775R VALVE GUIDE (complete with bushing # 47001) 6
21 4700I VALVE GUIDE BUSHING 6
22 4016-99 VALVE GUIDE SCREW (WITH ELASTIC STOP NUT PART NO. ESN500) 12
23 4015-2 VALVE COVER STUD (WITH SW PART# HHN1250-7 1-1/4-7 HEAVY HEX NUT) 72
24 4018-11 POWER END STUD 24
FLUID END TYPE MODEL OF PUMP SIZE OF PUMP
SOUTHWEST 5000 P.S.I. WIRTH TPK-1600 7” X 12”

ITEM

NO.

PART

NO.

DESCRIPTION QTY.

REQ’D

25 4018-7 LINER RETAINER CAPSCREW 30
26 6446-1 LINER RETAINER PLATE 3
27 6446-2 LINER RETAINER FLANGE 3
28 6546 LINER RETAINER NUT 3
28A 8488-11 LINER RETAINER SET SCREW 9
29 4016-97 SUCTION MODULE STUD (WITH SW PART# HHN1500-8 1-1/2”-8” HEAVY HEX NUTS) 18
30 4018-19 SUCTION MANIFOLD CAP SCREW (with lock washer part no. LW875) 18
31 8546 SUCTION MANIFOLD (front or side inlet) 1
32 AJO419R SUCTION MANIFOLD GASKET 3
33 8446-5S SUCTION MODULE (studded only) 3
34 8446-4D DISCHARGE MODULE (studded only) 3
35 8488-5 DOWEL PIN 6
36 8346-2 DISCHARGE MANIFOLD FLANGE (internal) 2
37 8346-1 DISCHARGE MANIFOLD RING 2
38 4018-8 DISCHARGE MANIFOLD CAP SCREW (internal) 16
39 4017-23 DISCHARGE MANIFOLD CAP SCREW (external) 8
40 8346-3 DISCHARGE MANIFOLD FLANGE (external) 2
41 2974-06 DISCHARGE MANIFOLD FLANGE SEAL (internal) 4
42 AJ0407R DISCHARGE MANIFOLD FLANGE SEAL (internal) 2
43 2974-3 DISCHARGE MANIFOLD RING SEAL 2

SOUTHWEST 5000 PSI WIRTH TPK-1600 GUIDE TO ORDERING

    PISTONS     LINERS  LINER SEALS

SIZE FAIL-SAFE DUAL-DURO® BLACK CAT GRAYLOY® ZIRCONIA RUBBER URETHANE
4″ 76BSF 76BDD 76BBC 1388G06 2974-06 2974-06U
4 1/4″ 77BFS 77BDD 77BBC 1388G07 2974-07 2974-07U
4 1/2″ 78BFS 78BDD 78BBC 1388G08 1388ZIR08 2974-08 2974-08U
4 3/4″ 79BFS 79BDD 79BBC 1388G09 2974-09 2974-09U
5″ 81BFS 81BDD 81BBC 1388G1 1388ZIR1 2974-1 2974-1U
5 1/4″ 82BFS 82BDD 82BBC 1388G2 2974-2 2974-2U
5 1/2″ 83BFS 83BDD 83BBC 1388G3 1388ZIR3 2974-3 2974-3U
5 3/4″ 84BFS 84BDD 84BBC 1388G4 1388ZIR4 2974-4 2974-4U
6″ 85BFS 85BDD 85BBC 1388G5 1388ZIR5 2974-5 2974-5U
6 1/4″ 86BFS 86BDD 86BBC 1388G6 1388ZIR6 2974-6 2974-6U
6 1/2″ 87BFS 87BDD 87BBC 1388G7 1388ZIR7 2974-7 2974-7U
6 3/4″ 88BFS 88BDD 88BBC 1388G8 2974-8 2974-8U
7″ 89BFS 89BDD 89BBC 1388G9 1388ZIR9 2974-9 2974-9U
7 1/4″ 91BFS 91BDD 91BBC
7 1/2″ 92BFS 92BDD 92BBC

VALVES & SEATS (WIRTH TPK-1600) 5000 PSI

TYPE VALVE INSERT SPRING STAINLESS SPRING SEAT PULLER HEAD PULLER HEAD STYLE
SOUTHWEST (Full Open) 777-8B N/A 941 N/A 877-7 SWTM4250 SPLIT JAW
FULL OPEN-ROUGHNECK (Cast N Place Insert) SWND-7V2 N/A SW5710-115L N/A SWND-7S1 SWTM40-SN

SWND-7PH

SPLIT JAW PANCAKE

FULL OPEN-ROUGHNECK (High Temp) SWND-7V2HC N/A SW5710-115L N/A SWND-7S1 SWTM40-SN

SWND-7PH

SPLIT JAW PANCAKE

FULL OPEN-ROUGHNECK (w/Replaceable Urethane Insert) SWND-7V1 SWND-7I SW5710-115L N/A SWND-7S1 SWTM40-SN

SWND-7PH

SPLIT JAW PANCAKE

3 WEB DOUBLE ANGLE O-RING SWR0500110 SWR0514275 SWR0513744 SWR0514790 SWR0509309 SWTM3-7T 3 J HOOK
3 WEB (High Temp) SWR0520502 SWR0520501 SWR0513744 SWR0514790 SWR0509309 SWTM3-7T
3 WEB STANDARD PLATE SWR0505062 SWR0504893 SWR0513937 SWR0514423 SWR0509309 SWTM3-7T
4 WEB SWU5C-EEF SWUDD-7B SW5710-110 N/A SW7DD-B1 SWTM4-7 4 J HOOK
4 WEB (High Temp) SWU5C-EEFHT SWUDD-7BHT SW5710-110 N/A SW7DD-B1 SWTM4-7

TORQUE SPECIFICATIONS FOR 8446-4A SOUTHWEST FLUID END ASSEMBLY

WIRTH TPK-1600 5000 P.S.I.

TORQUE TYPE (EXPRESSED IN FOOT-POUNDS)

PART NUMBER DESCRIPTION MOLY GREASE DRY (NOT RECOMMENDED)

API-4 ESN PISTON NUT NO MORE FORCE THAN ONE MAN ON A 3′ WRENCH/CHEATER COMBINATION
4020-29 ROD CLAMP BOLT 150 MAXIMUM 150 MAXIMUM
4016-99 VALVE GUIDE SCREW 64 89
4015-2 VALVE COVER STUD 970 1338
4018-11 POWER END CAP SCREW 1794 2393
4018-7 LINER RETAINER CAP SCREW 682 909
4016-97 SUCTION MODULE STUD 2025 2794
4018-19 SUCTION MANIFOLD CAP SCREW 322 430
4018-8 DISCHARGE MANIFOLD CAP SCREW 1363 1817
4017-23 DISCHARGE MANIFOLD CAP SCREW 1363 1817