Description

SOUTHWEST MUD PUMP PARTS LIST
OEM_National_14-P-220_7500PSI

	FLUID END TYPE		MODEL OF PUMP			SIZE OF PUMP
	OEM 7500 P.S.I.		NATIONAL 14-P-220			9” X 14”

ITEM NO.		PART NO.	DESCRIPTION			QTY. REQ，D
1		6382Y-XX	LINER (REFER TO GUIDE FOR ORDERING CHART FOR TYPE (G); (Y); AND FOR BORE SIZE (XX)			3
2		2930-XX	LINER SEAL			3
3		8482-4	WEARPLATE			3
4		2930-09	WEARPLATE & MODULE SEAL			6
5		XXB-YY	PISTON (REFER TO GUIDE FOR ORDERING CHART FOR SIZE (XX) AND FOR TYPE (YY)			3
6		568-225	PISTON O-RING			3
7		6282W32	PISTON ROD (WITH ELASTIC STOP NUT)			3
8		API-4ESN	PISTON ROD NUT			3
10		6282-1	SUB ROD			3
11		6282CWY	ROD CLAMP (WITH WATER JACKET)			6
11A		1200H30	HOSE (1/2” X 30” WITH */₂” MALE X 3/8” MALE CONNECTIONS)			6
11B		1200160	DUAL SPRAY PIPE			6
11C		4020-29	BOLT (3/4-10 GRADE 8 BOLT WITH LOCK NUT AND WASHER)			12
12		6200G82	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
		4482-1A	SOUTHWEST HP QUICK-CHANGE VALVE COVER ASSEMBLY: (Includes items 17 thru 25)
17		4482	VALVE COVER FLANGE			6
18		4582	SCREW GLAND			6
19		4682-1A	PLUG (COMPLETE WITH VALVE GUIDE; BUSHING; AND SCREWS) INCLUDES ITEMS 21, 22, 23, &24)			6
20		4682-2	SEAL ADAPTER			6
21		P121	HP VALVE COVER PLUG NITRILE SEAL			6
22		4776R	VALVE GUIDE (complete with bushing #4700I)			6
23		4700I	VALVE GUIDE BUSHING (4700IU urethane available)			6
24		4016-98	VALVE GUIDE CAPSCREW			12
25		4015-54	VALVE COVER STUD (WITH SW PART# HHN1500-6 1 */₂-6 HEAVY HEX NUT)			84
26			ORIGINAL VALVE COVER FLANGE			6
	FLUID END TYPE			MODEL OF PUMP	SIZE OF PUMP
	OEM 7500 P.S.I.			NATIONAL 14-P-220	9” X 14”

ITEM NO.	PART NO.	DESCRIPTION	QTY. REQ’D
27	4682-50	ORIGINAL SEAL RETAINER	6
28		ORIGINAL VALVE COVER GLAND	6
29	AJO213U	ORIGINAL VALVE COVER SEAL	6
30	80041292	INSERT HOLDER	6
31	80141292	VALVE GUIDE INSERT	6
32	4019-24	POWER END STUD (WITH SW PART# HHN1500-6 1 */₂-6 HEAVY HEX NUT)	30
33	80561592	LINER BUSHING	3
34	4015-52	LINER BUSHING STUD (WITH SW PART# HHN1250-7 1 %-7 HEAVY HEX NUT)	18
35	80661592	LINER CLAMP	3
36	4019-80	SUCTION MODULE STUD (WITH SW PART# HHN2000-8 2-8 HEAVY HEX NUT)	18
37	4018-19	SUCTION MANIFOLD CAP SCREW	24
38	8582	SUCTION MANIFOLD	1
39	AJO326	SUCTION MANIFOLD SEAL	3
40	8482-52S	SUCTION MODULE	3
41	8482-51D	DISCHARGE MODULE	3
42	8488-5	DOWEL PIN	6
43	4018-18	DISCHARGE CONNECTOR CAPSCREW	16
44	4017-4	DISCHARGE SPACER FLANGE CAPSCREW	24
45	8382-1	DISCHARGE CONNECTOR	2
46	8382-2	DISCHARGE ADAPTER	2
47	8382-3	DISCHARGE CONNECTOR BACK-UP RING	2
48	8382-4	DISCHARGE SPACER FLANGE	2
49	2982-3	DISCHARGE SPACER FLANGE SEAL	2
50	2982-1	DISCHARGE CONNECTOR/ADAPTER PACKING	2
51	2982-2	DISCHARGE CONNECTOR/ADAPTER PACKING	4
52	BX169	RING JOINT GASKET	2
53	4020-21	DISCHARGE SPACER FLANGE STUD	24

		POLYURETHANE SEALS AVAILABLE

SOUTHWEST 7500 PSI OEM 14-P-220 GUIDE TO ORDERING

PISTONS LINERS LINER GASKETS

	FLUID END TYPE		MODEL OF PUMP			SIZE OF PUMP
	OEM 7500 P.S.I.		NATIONAL 14-P-220			9” X 14”

ITEM NO.		PART NO.	DESCRIPTION			QTY. REQ，D
1		6382Y-XX	LINER (REFER TO GUIDE FOR ORDERING CHART FOR TYPE (G); (Y); AND FOR BORE SIZE (XX)			3
2		2930-XX	LINER SEAL			3
3		8482-4	WEARPLATE			3
4		2930-09	WEARPLATE & MODULE SEAL			6
5		XXB-YY	PISTON (REFER TO GUIDE FOR ORDERING CHART FOR SIZE (XX) AND FOR TYPE (YY)			3
6		568-225	PISTON O-RING			3
7		6282W32	PISTON ROD (WITH ELASTIC STOP NUT)			3
8		API-4ESN	PISTON ROD NUT			3
10		6282-1	SUB ROD			3
11		6282CWY	ROD CLAMP (WITH WATER JACKET)			6
11A		1200H30	HOSE (1/2” X 30” WITH */₂” MALE X 3/8” MALE CONNECTIONS)			6
11B		1200160	DUAL SPRAY PIPE			6
11C		4020-29	BOLT (3/4-10 GRADE 8 BOLT WITH LOCK NUT AND WASHER)			12
12		6200G82	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
		4482-1A	SOUTHWEST HP QUICK-CHANGE VALVE COVER ASSEMBLY: (Includes items 17 thru 25)
17		4482	VALVE COVER FLANGE			6
18		4582	SCREW GLAND			6
19		4682-1A	PLUG (COMPLETE WITH VALVE GUIDE; BUSHING; AND SCREWS) INCLUDES ITEMS 21, 22, 23, &24)			6
20		4682-2	SEAL ADAPTER			6
21		P121	HP VALVE COVER PLUG NITRILE SEAL			6
22		4776R	VALVE GUIDE (complete with bushing #4700I)			6
23		4700I	VALVE GUIDE BUSHING (4700IU urethane available)			6
24		4016-98	VALVE GUIDE CAPSCREW			12
25		4015-54	VALVE COVER STUD (WITH SW PART# HHN1500-6 1 */₂-6 HEAVY HEX NUT)			84
26			ORIGINAL VALVE COVER FLANGE			6
	FLUID END TYPE			MODEL OF PUMP	SIZE OF PUMP
	OEM 7500 P.S.I.			NATIONAL 14-P-220	9” X 14”

ITEM NO.	PART NO.	DESCRIPTION	QTY. REQ’D
27	4682-50	ORIGINAL SEAL RETAINER	6
28		ORIGINAL VALVE COVER GLAND	6
29	AJO213U	ORIGINAL VALVE COVER SEAL	6
30	80041292	INSERT HOLDER	6
31	80141292	VALVE GUIDE INSERT	6
32	4019-24	POWER END STUD (WITH SW PART# HHN1500-6 1 */₂-6 HEAVY HEX NUT)	30
33	80561592	LINER BUSHING	3
34	4015-52	LINER BUSHING STUD (WITH SW PART# HHN1250-7 1 %-7 HEAVY HEX NUT)	18
35	80661592	LINER CLAMP	3
36	4019-80	SUCTION MODULE STUD (WITH SW PART# HHN2000-8 2-8 HEAVY HEX NUT)	18
37	4018-19	SUCTION MANIFOLD CAP SCREW	24
38	8582	SUCTION MANIFOLD	1
39	AJO326	SUCTION MANIFOLD SEAL	3
40	8482-52S	SUCTION MODULE	3
41	8482-51D	DISCHARGE MODULE	3
42	8488-5	DOWEL PIN	6
43	4018-18	DISCHARGE CONNECTOR CAPSCREW	16
44	4017-4	DISCHARGE SPACER FLANGE CAPSCREW	24
45	8382-1	DISCHARGE CONNECTOR	2
46	8382-2	DISCHARGE ADAPTER	2
47	8382-3	DISCHARGE CONNECTOR BACK-UP RING	2
48	8382-4	DISCHARGE SPACER FLANGE	2
49	2982-3	DISCHARGE SPACER FLANGE SEAL	2
50	2982-1	DISCHARGE CONNECTOR/ADAPTER PACKING	2
51	2982-2	DISCHARGE CONNECTOR/ADAPTER PACKING	4
52	BX169	RING JOINT GASKET	2
53	4020-21	DISCHARGE SPACER FLANGE STUD	24

		POLYURETHANE SEALS AVAILABLE

SOUTHWEST 7500 PSI OEM 14-P-220 GUIDE TO ORDERING

PISTONS LINERS LINER GASKETS

SWmudpumpparts72