SOUTHWEST MUD PUMP PARTS LIST
8488-14A_Oilwell_HD-1700-PT_HD-1400-PT
FLUID END TYPE MODEL OF PUMP SIZE OF PUMP
SOUTHWEST 5000 PSI OILWELL HD-1700-PT / HD-1400-PT 7-1/2” X 12”
ITEM
NO.
PART NO. DESCRIPTION QTY.REQ’D
8488-14A FLUID END ASSEMBLY: (CONSISTS OF ITEMS: 3, 4, 17, 18, 19, 20, 21，22, 23, 24, 25, 26, 27, 28, 28A, 29, 30, 33, 34, 35, & 38) 1 1388-XX LINER (LARGE BODY) (REFER TO GUIDE FOR ORDERING CHART FOR TYPE (G); (Y); AND FOR BORE SIZE (XX) 3
2 2974-XX LINER GASKET (refer to guide to ordering chart for type and size (xx)(also available in urethane) 3
3 8488-12 WEARPLATE 3
4 2988 MODULE AND WEARPLATE GASKET (ALSO AVAILABLE IN URETHANE PART# 2988U) 6
5 XX-BYY PISTON REFER TO GUIDE FOR ORDERING CHART ON PG. 6 FOR SIZE (XX) AND FOR TYPE (YY) 3
5A 2932 PISTON BUSHING (FROM 1 5/8” TO 1 %，，STRAIGHT BORE) 3
6 568-225 PISTON SEAL 3
7 1290HW25 PISTON ROD (WITH 1 ^-8 ELASTIC STOP NUT) 3
8 API-4ESN PISTON ROD NUT 3
9 1290W2 PISTON ROD CONNECTING STUD 3
10 1290HW1 SUB ROD 3
11 1290CW ROD CLAMP (WITH WATER JACKET) 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 BOLT (5/8-11 GRADE 8 BOLT WITH LOCK NUT AND WASHER) 6
12 1200G90 PONY ROD 3
13 SEE PAGE VALVE COMPLETE 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
4475-1A SOUTHWEST HP QUICK-CHANGE VALVE COVER ASSEMBLY: (consists of item n〇s 17-24)
17 4475 VALVE COVER FLANGE 6
18 4575 SCREW GLAND 6
19 4675-1A PLUG (COMPLETE WITH VALVE GUIDE; BUSHING; AND SCREWS) INCLUDES ITEMS 21, 22, & 23 6
20 P129 HP VALVE COVER PLUG SEAL (ALSO AVAILABLE IN URETHANE PART# P129U) 6
21 4775R VALVE GUIDE (COMPLETE WITH BUSHING #4700-I) 6
22 4700I VALVE GUIDE BUSHING (also available in urethane part# 47001U) 6
23 4018-88 VALVE GUIDE SCREW 12
24 4015-2 VALVE COVER STUD (WITH SW PART# HHN1250-7 1 HEAVY HEX NUT) 72
FLUID END TYPE MODEL OF PUMP SIZE OF PUMP
SOUTHWEST 5000 PSI OILWELL HD-1700-PT / HD-1400-PT 7-1/2” X 12”
ITEM
NO.
PART NO. DESCRIPTION QTY.REQ’D
25 4019-18 POWER END STUD (with sw part# HHN1750-8 1 ^-8 heavy hex nut) 12
26 4018-81 LINER RETAINER FLANGE CAPSCREW 24
27 6488-3 LINER RETAINER FLANGE 3
28 6588-1 LINER RETAINER NUT (for large body liner) 3
28A 8488-7 LINER RETAINER SET SCREW 9
29 4018-80 SUCTION MODULE STUD 18
30 4018-70 SUCTION MANIFOLD CAPSCREW (with lock washer) 24
31 8588-50A SUCTION MANIFOLD (front or side inlet) 1
32 80102003 SUCTION MANIFOLD GASKET 3
33 8488-10S SUCTION MODULE 3
34 8488-13D DISCHARGE MODULE 3
35 8488-5 DOWEL PIN 6
36 8388-13 DISCHARGE MANIFOLD 1
37 568-345 DISCHARGE MANIFOLD GASKET 3
38 4016-3 DISCHARGE MANIFOLD STUD (with sw part# HHN1375-8 1 3/8-8 heavy hex nut) 12
SOUTHWEST 5000 PSI HD-1700-PT/HD-1400-PT GUIDE TO ORDERING
PISTONS LINERS LINER GASKET
SIZE FAIL-SAFE DUAL-DURO® BLACK CAT GRAYLOY ZIRCONIA RUBBER URETHANE
4丨丨 76BFS 76BDD 76BBC 1388G06 1388ZIR06 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 2974-4 2974-4U
6″ 85BFS 85BDD 85BBC 1388G5 1388ZIR5 2974-5 2974-5U
6 1/4″ 86BFS 86BDD 86BBC 1388G6 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″ 110BFS 110BDD 110BBC N/A 2974-10 2974-10U
7 1/2″ 111BFS 111BDD 111BBC N/A 2974-11 2974-11U
VALVES & SEATS HD-1700-PT/HD-1400-PT
TYPE VALVE INSERT SPRING STAINLESS
SPRING
SEAT PULLER HEAD PULLER HEAD STYLESOUTHWEST (Full Open) 777-8B N/A 941 N/A 877-7 SWTM4250 SPLIT JAW
FULL OPEN-ROUGHNECK SWND-7V2 N/A SW5710-115L N/A SWND-7S1 SWTM40-SN
SWND-7PH
SPLIT JAW PANCAKEFULL OPEN-ROUGHNECK (High Temp) SWND-7V2HC N/A SW5710-115L N/A SWND-7S1 SWTM40-SN
SWND-7PH
SPLIT JAW PANCAKEFULL OPEN-ROUGHNECK (w/Replaceable Urethane Insert) SWND-7V1 SWND-7I SW5710-115L N/A SWND-7S1 SWTM40-SN
SWND-7PH
SPLIT JAW PANCAKE3 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 8488-14A SOUTHWEST FLUID END ASSEMBLY OILWELL HD-1700-PT / HD-1400-PT 5000 P.S.I.
TORQUE TYPE (EXPRESSED IN FOOT-POUNDS)
PART NUMBER DESCRIPTION COPPERCOTE MOLY GREASE
API-4 ESN PISTON ROD NUT NO MORE THAN ONE MAN ON A 3′ WRENCH/CHEATER COMBINATION
4018-94 BOLT 150 MAXIMUM 150 MAXIMUM
4016-99 VALVE GUIDE SCREW 44 64
4015-2 VALVE COVER STUD 669 970
4019-18 POWER ENDSTUD 2275 3299
4018-81 LINER RETAINER FLANGE 908 1363
4018-80 SUCTION MODULE STUD 1397 2025
4018-70 SUCTION MANIFOLD CAP SCREW 188 282
4016-3 DISCHARGE MANIFOLD STUD 957 1388