6E-6183 VALVE GP-RELIEF -LINE S/N 50W10581-99999 PART OF 9T-1483, 9T-1484 VALVE GP-MAIN CONTROL 988B

POWER TRAIN

VALVE GP-RELIEF

0. 6E-6183 VALVE GP-R
1. 8J-3630 VALVE GP-R
2. 8J-5506 VALVE GP-R

VALVE GP-SELECTOR & PRESS CONT

3. 7G-9570 VALVE GP-S

VALVE GP-SEQUENCE & PRESS CONT

4. 6P-6569 VALVE GP-S

CONTROL GP-TRANSMISSION HYD

5. 6P-5140 VALVE GP-T

BRAKING SYSTEM

BRAKE GP

6. 1V-4946 WHEEL GP-F
7. 1V-4946 WHEEL GP-F
8. 1V-5669 WHEEL GP-F
9. 1V-5669 WHEEL GP-F
0. INFORMATION

WHEEL LOADER 988B WHEEL LOADER 50W
988B Wheel Loader 50W06041-UP (MACHINE) POWERED BY 3408 Engine SEBP1388 988B 50W (1976)

POWER TRAIN

VALVE GP-RELIEF

3G-2644 VALVE GP-RELIEF

6E-6179 VALVE GP-RELIEF

6E-6183 VALVE GP-RELIEF

8J-3630 VALVE GP-RELIEF

8J-5506 VALVE GP-RELIEF

#SEBP13880550

6E-6183: VALVE GP-RELIEF

VALVE GP-RELIEF

6E-6183 VALVE GP-RELIEF -LINE
S/N 50W10581-99999
PART OF 9T-1483, 9T-1484 VALVE GP-MAIN CONTROL

i00169261 SEBP1388

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Parts for your 988B WHEEL LOADER:

Pos.	Part No	Qty	Parts name
1.	7M-8485	[2]	SEAL-O-RING
2.	6E-6138	[1]	VALVE GP-RELIEF
	8H-3532	[1]	SPRING-VALVE
3.	4J-0522	[1]	SEAL-O-RING
4.	6E-1127	[1]	CAP
5.	4Y-5812	[1]	PLATE
6.	8J-0322	[1]	SPRING
7.	8J-0331	[1]	VALVE
8.	3K-0360	[1]	SEAL-O-RING
9.	6E-5510	[1]	RETAINER AS
10.	9X-6395	[1]	NUT (3/4-16-THD)
11.	9J-7784	[1]	DOWEL

#SEBP13880551

8J-3630: VALVE GP-RELIEF

VALVE GP-RELIEF

8J-3630 VALVE GP-RELIEF
S/N 50W6041-UP
PILOT OPERATED RELIEF
PART OF 1U-2010 VALVE GP-CONTROL, 9T-1484 VALVE GP-MAIN CONTROL

i00424827 SEBP1388

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Parts for your 988B WHEEL LOADER:

Pos.	Part No	Qty	Parts name
1.	7M-8485	[2]	SEAL-O-RING
2.	3G-1793 C	[1]	VALVE GP
3.	4J-0522	[1]	SEAL-O-RING
4.	8J-3620	[1]	CAP
5.	5J-6153 B	[6]	SHIM (0.193-MM THK)(.0076 IN. THICK)
	6J-8696 B	[2]	SHIM (1.22-MM THK)(.048 IN. THICK)
6.	8J-0322	[1]	SPRING
7.	8J-0331	[1]	VALVE
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE

#SEBP13880552

8J-5506: VALVE GP-RELIEF

VALVE GP-RELIEF

8J-5506 VALVE GP-RELIEF
S/N 50W6041-UP
PART OF 1U-2009, 1U-2010 VALVE GP-CONTROL, 9T-1483, 9T-1484 VALVE GP-MAIN CONTROL

i00110018 SEBP1388

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Parts for your 988B WHEEL LOADER:

Pos.	Part No	Qty	Parts name
1.	7M-8485	[2]	SEAL-O-RING
2.	3G-1793 C	[1]	VALVE GP
3.	4J-0522	[1]	SEAL-O-RING
4.	8J-3620	[1]	CAP
5.	5J-6153 BC	[7]	SHIM (0.193-MM THK)
	6J-8696 BC	[1]	SHIM (1.22-MM THK)
6.	8J-0322	[1]	SPRING
7.	8J-0331	[1]	VALVE
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE

#SEBP13880553

7G-9570: VALVE GP-SELECTOR & PRESS CONT

VALVE GP-SELECTOR & PRESS CONT

7G-9570 VALVE GP-SELECTOR & PRESS CONT
S/N 2MA1-99999; 1JE1-759
PART OF 6P-5140 VALVE GP-TRANSMISSION CONTROL

i00169768 SEBP1388

7G9570 VALVE GP-SELECTOR & PRESS CONT Parts scheme

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Parts for your 988B WHEEL LOADER:

Pos.	Part No	Qty	Parts name
1.	7G-4291	[1]	SPOOL AS-RELIEF
2.	4B-9880	[1]	BALL
	3D-8317	[1]	RING-RETAINING
	8M-1013	[1]	RETAINER
	4M-2381	[1]	SPRING
3.	9P-3041	[1]	SPRING
4.	7G-4842	[1]	SPRING
5.	6P-4971	[2]	STOP
6.	1J-5353	[2]	PIN-SPRING
7.	8E-3026	[1]	PISTON-LOAD
8.	2H-2995	[1]	SETSCREW (10-24X0.438-IN)
9.	5M-9622	[1]	SHIM (1.6-MM THK)
	5M-9623	[1]	SHIM (0.9-MM THK)
	5M-9624	[3]	SHIM (0.25-MM THK)
10.	6P-4938	[1]	COVER
11.	8T-7258	[2]	SEAL-O-RING
12.	9W-9831	[1]	ORIFICE-SCREEN
	5H-8853	[1]	SEAL-O-RING
13.	2B-2695	[3]	BOLT (5/16-18X0.875-IN)
14.	6P-9785	[1]	SPRING
	6P-9786	[1]	RETAINER
15.	3P-8485	[1]	RING-RETAINING
16.	6P-9783	[1]	SPRING (INNER)
17.	6P-9784	[1]	SPRING (OUTER)
18.	7G-9563	[1]	SPOOL
19.	7G-2546	[1]	SPOOL-DIRECTION SELECTOR
20.	2S-4872	[1]	STOP
21.	2A-3746	[1]	PLUG-CUP
22.	6P-4978	[1]	SPRING
23.	5S-7816	[1]	SLUG
24.	6P-4943	[1]	SPOOL-RATIO
25.	7S-4607	[4]	DETENT AS
	1P-8116	[4]	SEAL-O-RING
26.	8P-6321	[1]	DOWEL
27.	2M-7041	[1]	SLUG
28.	6P-4940	[1]	STOP
29.	6P-4935	[1]	SPOOL-SPEED SELECTOR
30.	7G-9565	[1]	BODY AS
	7G-9562	[1]	PLUG-ORIFICE
31.	2S-0696	[2]	DOWEL

#SEBP13880554

6P-6569: VALVE GP-SEQUENCE & PRESS CONT

VALVE GP-SEQUENCE & PRESS CONT

6P-6569 VALVE GP-SEQUENCE & PRESS CONT
S/N 50W6041-99999
PART OF 8R-0585, 8V-1004 LINES GP-POWER TRAIN OIL

i00197550 SEBP1388

6P6569 VALVE GP-SEQUENCE & PRESS CONT Parts scheme

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Parts for your 988B WHEEL LOADER:

Pos.	Part No	Qty	Parts name
1.	2P-5749	[1]	SPOOL-REDUCING
2.	2P-5746	[1]	BODY-CONTROL VALVE
3.	6P-5405	[1]	SPRING (INNER)
4.	2P-5751	[1]	SPRING (OUTER)
5.	2P-5752	[1]	PISTON-LOAD
6.	1D-4538	[1]	BOLT (5/16-18X2.25-IN)
	9M-1974	[1]	WASHER-HARD (8.8X16X2-MM THK)
7.	6P-8527	[1]	PLATE-IDENTIFICATION
8.	7B-3028	[1]	SCREW-DRIVE (NO 4X 3/16-IN)
9.	1A-2029	[5]	BOLT (3/8-16X1.125-IN)
	3B-4506	[6]	LOCKWASHER
10.	2P-5753	[1]	COVER
11.	9S-4191	[2]	PLUG (9/16-18-THD)
	3J-1907	[1]	SEAL-O-RING
12.	4K-2039	[1]	SEAL-O-RING
13.	4M-1751	[1]	SPACER (15.09X0.4-MM THK)
	5S-7001	[3]	SPACER (7.54X14.15X0.9-MM THK)
14.	6P-8528	[1]	STOP AS
15.	1P-0594	[1]	DOWEL
16.	8S-6214	[4]	SPACER (11.12X23X0.4-MM THK)(.406MM .016IN THICK)
	8S-6215	[2]	SPACER (11.2X23X0.9-MM THK)(.914MM .036IN THICK)
17.	2P-5755	[1]	SPRING
18.	2P-5747	[1]	SPOOL-SEQUENCE
19.	0L-1351	[1]	BOLT (3/8-16X0.875-IN)
20.	2M-1168	[1]	SLUG-VALVE
21.	2P-5764	[1]	COVER
22.	8M-5249	[4]	SEAL-O-RING
23.	1P-4140	[1]	SLUG

#SEBP13880555

6P-5140: VALVE GP-TRANSMISSION CONTROL

VALVE GP-TRANSMISSION CONTROL

6P-5140 VALVE GP-TRANSMISSION CONTROL
S/N 2MA297-99999; 1JE1-759
NEUTRALIZER, SELECTOR & PRESSURE CONTROL
PART OF 6P-5139 CONTROL GP-TRANSMISSION HYD

i00392443 SEBP1388

6P5140 VALVE GP-TRANSMISSION CONTROL Parts scheme

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Parts for your 988B WHEEL LOADER:

Pos.	Part No	Qty	Parts name
1.	7G-9570 Y	[1]	VALVE GP-SELECTOR & PRESS CONT
2.	5M-6214	[4]	PLUG (1/8-27 PTF)
3.	5L-1761	[26]	BOLT (5/16-18X5.5-IN)
	9M-1974	[26]	WASHER-HARD (8.8X16X2-MM THK)
4.	6P-4498	[1]	MANIFOLD-TOP
5.	7G-5680	[1]	PLATE-DIVIDER
6.	9G-6598 CY	[1]	VALVE GP-NEUTRALIZER
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP13880556

1V-4946: WHEEL GP-FINAL DRIVE & BRAKE

WHEEL GP-FINAL DRIVE & BRAKE

1V-4946 WHEEL GP-FINAL DRIVE & BRAKE
S/N 50W6041-6754
PART OF 1V-4885 AXLE AR-FIXED, 1V-4875 AXLE AR-OSCILLATING

i00194212 SEBP1388

1V4946 WHEEL GP-FINAL DRIVE & BRAKE Parts scheme

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Parts for your 988B WHEEL LOADER:

Pos.	Part No	Qty	Parts name
1.	6D-0419 C	[22]	STUD-TAPERLOCK (11.68CM LONG)
2.	2J-3507	[22]	NUT-FULL (1-8-THD)
3.	3K-5234	[22]	WASHER-HARD (28X49X6-MM THK)
4.	9F-2167	[1]	SCREW-PURGE (3/8-24X1.164-IN)
5.	1V-7443	[1]	ADAPTER-SCREW
6.	5B-3254	[1]	NUT-JAM (7/16-20-THD)
	4B-1040	[2]	WASHER
7.	1V-7439	[1]	TUBE AS
8.	3J-7352	[1]	CONNECTOR
	3J-7354	[1]	SEAL-O-RING
9.	1V-5669 Y	[1]	WHEEL GP-FINAL DRIVE & BRAKE
10.	8V-2436 C	[1]	SPACER
11.	5V-6798 C	[1]	GEAR-SUN (19 TEETH)
12.	1T-0479	[1]	RING-RETAINING
13.	8M-0505	[1]	ADAPTER
	3K-0360	[1]	SEAL-O-RING
14.	1V-7440	[1]	TUBE AS
15.	7F-2050	[1]	LOCKNUT (3/4-16-THD)
	4H-1394	[2]	WASHER (19.4X34.9X1.2-MM THK)
16.	2P-1325	[1]	ELBOW-UNION
17.	1H-8278	[1]	SEAL-O-RING
18.	0S-1594	[9]	BOLT (3/8-16X1-IN)
	5P-1075	[9]	WASHER-HARD (10.2X22.5X3-MM THK)
19.	1V-7444 C	[2]	PLATE-GUARD
20.	4V-8884 C	[1]	PLATE
21.	0S-1618 C	[2]	BOLT (5/16-18X1-IN)
	3B-4505	[2]	LOCKWASHER
	5D-1753	[2]	WASHER
22.	4V-8886 C	[1]	PLATE AS
	C		CHANGE FROM PREVIOUS TYPE
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP13880557

1V-4946: WHEEL GP-FINAL DRIVE & BRAKE

WHEEL GP-FINAL DRIVE & BRAKE

1V-4946 WHEEL GP-FINAL DRIVE & BRAKE
S/N 50W6755-99999
PART OF 1V-4885, 6W-7394 AXLE AR-FIXED, 1V-4875, 6W-7393 AXLE AR-OSCILLATING

i00194213 SEBP1388

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Parts for your 988B WHEEL LOADER:

Pos.	Part No	Qty	Parts name
1.	6D-0419	[22]	STUD-TAPERLOCK (11.68CM LG)
2.	2J-3507	[22]	NUT-FULL (1-8-THD)
3.	3K-5234	[22]	WASHER-HARD (28X49X6-MM THK)
4.	9F-2167	[1]	SCREW-PURGE (3/8-24X1.164-IN)
5.	1V-7443	[1]	ADAPTER-SCREW
6.	5B-3254	[1]	NUT-JAM (7/16-20-THD)
	4B-1040	[2]	WASHER
7.	1V-7439	[1]	TUBE AS
8.	3J-7352	[1]	CONNECTOR
	3J-7354	[1]	SEAL-O-RING
9.	1V-5669 Y	[1]	WHEEL GP-FINAL DRIVE & BRAKE
10.	9C-4203 C	[1]	SPACER
11.	4E-2138	[1]	GEAR-SUN (19 TEETH)
12.	1T-0479	[1]	RING-RETAINING
13.	8M-0505	[1]	ADAPTER
	3K-0360	[1]	SEAL-O-RING
14.	1V-7440	[1]	TUBE AS
15.	7F-2050	[1]	LOCKNUT (3/4-16-THD)
	4H-1394	[2]	WASHER (19.4X34.9X1.2-MM THK)
16.	2P-1325	[1]	ELBOW-UNION
17.	1H-8278	[1]	SEAL-O-RING
18.	0S-1594	[9]	BOLT (3/8-16X1-IN)
	5P-1075	[9]	WASHER-HARD (10.2X22.5X3-MM THK)
19.	102-1943	[2]	PLATE
20.	102-1942	[1]	PLATE AS
	1F-0750	[2]	NUT-WELD (3/8-16-THD)
21.	034-4160 C	[2]	BOLT-LOCKING (5/16-18X1-IN)
	9M-1974 C	[2]	WASHER-HARD (8.8X16X2-MM THK)
	5D-1753	[2]	WASHER (25.4MM OD)
22.	4V-8886	[1]	PLATE AS
	C		CHANGE FROM PREVIOUS TYPE
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP13880558

1V-5669: WHEEL GP-FINAL DRIVE & BRAKE

WHEEL GP-FINAL DRIVE & BRAKE

1V-5669 WHEEL GP-FINAL DRIVE & BRAKE
S/N 50W6041-6388
PART OF 1V-4946 WHEEL GP-FINAL DRIVE & BRAKE

i01043814 SEBP1388

1V5669 WHEEL GP-FINAL DRIVE & BRAKE Parts scheme

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Parts for your 988B WHEEL LOADER:

Pos.	Part No	Qty	Parts name
1.	1V-4975	[1]	SPINDLE
2.	1V-5667 Y	[1]	BRAKE GP-SERVICE
3.	5V-5856 C	[1]	SPACER
4.	1P-9594	[1]	CUP-BEARING (TAPERED ROLLER)
	1P-9593	[1]	CONE-BEARING (TAPERED ROLLER)
5.	4D-4510	[1]	SEAL GP-DUO-CONE
	5P-4858 C	[2]	RING-SEALING
6.	1V-5804	[1]	WHEEL AS
	3V-7866	[1]	DOWEL
7.	2P-1303	[34]	STUD
8.	9K-7807	[40]	STUD
9.	2D-6511	[1]	CUP-BEARING
	2P-8353	[1]	CONE-BEARING
10.	4D-3173	[1]	RETAINER
11.	0S-1621	[8]	BOLT (1/2-13X1-IN)
	4F-7356	[4]	LOCKNUT
12.	9K-0100	[1]	GEAR-RING (77 TEETH)
13.	2V-4149	[1]	CARRIER-PLANETARY
	8S-6251	[1]	SEAL-O-RING
14.	9S-4181	[1]	PLUG (1-5/16-12-THD)
	7M-8485	[1]	SEAL-O-RING
15.	8K-0003	[1]	RING
	8K-0066 B	[1]	SHIM (0.112-IN THK)
16.	1A-8537	[10]	BOLT (5/8-11X2.75-IN)
17.	5K-7696	[1]	PLUG
	3J-1907	[1]	SEAL-O-RING
18.	2G-4553 C	[1]	PLATE
19.	8D-3883 M	[4]	BOLT-LOCKING
20.	3V-5953 C	[1]	COVER
	7S-8561	[1]	SEAL-O-RING
21.	7B-3235	[6]	BOLT (1/2-13X1.375-IN)
	3B-4508	[6]	LOCKWASHER
22.	2J-3506	[34]	NUT-FULL (3/4-10-THD)
	2S-0115	[34]	WASHER-HARD (20X36.5X5-MM THK)
23.	2V-4148	[3]	SHAFT-PLANETARY
	7H-0308	[3]	RING-RETAINING
24.	8K-0004	[3]	GEAR-PLANETARY (28 TEETH)
25.	8K-0067	[3]	SPACER (0.875-IN THK)
26.	5D-3632	[6]	BEARING AS-ROLLER
27.	8D-3901	[6]	WASHER
28.	8K-0068	[1]	HUB AS
29.	8K-0079 C	[1]	BUSHING-TERMINAL
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP13880559

1V-5669: WHEEL GP-FINAL DRIVE & BRAKE

WHEEL GP-FINAL DRIVE & BRAKE

1V-5669 WHEEL GP-FINAL DRIVE & BRAKE
S/N 50W6389-6754
PART OF 1V-4946 WHEEL GP-FINAL DRIVE & BRAKE

i01043815 SEBP1388

For full view, you need register

Parts for your 988B WHEEL LOADER:

Pos.	Part No	Qty	Parts name
1.	1V-4975	[1]	SPINDLE
2.	1V-5667 Y	[1]	BRAKE GP-SERVICE
3.	5V-5856	[1]	SPACER
4.	1P-9594	[1]	CUP-BEARING (TAPERED ROLLER)
	1P-9593	[1]	CONE-BEARING (TAPERED ROLLER)
5.	9G-5323 C	[1]	SEAL GP-DUO-CONE
	5P-4858	[2]	RING-SEALING
6.	9V-1290 C	[1]	WHEEL
7.	8D-3901	[6]	WASHER
8.	9K-7807 C	[40]	STUD
9.	2D-6511	[1]	CUP-BEARING
	2P-8353	[1]	CONE-BEARING
10.	4D-3173	[4]	RETAINER
11.	0S-1621	[8]	BOLT (1/2-13X1-IN)
	4F-7356	[4]	LOCKNUT
12.	9K-0100	[1]	GEAR-RING
13.	2V-4149	[1]	CARRIER-PLANETARY
	8S-6251	[1]	SEAL-O-RING
14.	9S-4181	[1]	PLUG (1-5/16-12-THD)
	7M-8485	[1]	SEAL-O-RING
15.	8K-0003	[1]	RING
	8K-0066 B	[1]	SHIM (0.112-IN THK)
16.	1A-8537	[10]	BOLT (5/8-11X2.75-IN)
17.	5K-7696	[1]	PLUG
	3J-1907	[1]	SEAL-O-RING
18.	2G-4553	[1]	PLATE
19.	8D-3883 M	[4]	BOLT-LOCKING
20.	3V-5953	[1]	COVER
	7S-8561	[1]	SEAL-O-RING
21.	7B-3235	[6]	BOLT (1/2-13X1.375-IN)
	3B-4508	[6]	LOCKWASHER
22.	2A-1538 C	[34]	BOLT (3/4-10X2.25-IN)
	2S-0115	[34]	WASHER-HARD (20X36.5X5-MM THK)
23.	2V-4148	[3]	SHAFT-PLANETARY
	7H-0308	[3]	RING-RETAINING
24.	8K-0004	[3]	GEAR-PLANETARY (28 TEETH)
25.	8K-0067	[3]	SPACER (0.875-IN THK)
26.	5D-3632	[6]	BEARING AS-ROLLER
27.	8K-0068	[1]	HUB AS
28.	8K-0079	[1]	BUSHING-TERMINAL
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION