3G2720 CARTRIDGE GROUP--11 GPM Serial No. 68K1067-Up Part of 9J5054 Hydraulic Pump Group shown on Page 154A-2 657B

SERVICE EQUIPMENT AND SUPPLIES

CARTRIDGE KITS

0. 3G-2720 CARTRIDGE

STEERING SYSTEM

CYLINDER GP

1. Serial No. 68K927-Up
Part of 6D5050 Steering Pump and Lines Group shown on Pages 152C, 153 and 153L" class=""> 9J-8774 CYLINDER G
2. Serial No. 68K893 to 68K926 inclusive
Part of 6D5050 Steering Pump and Lines Group shown on Page 152A" class=""> 5J-7977 STEERING C

PUMP GP

3. 7J-1920 HYDRAULIC

BRAKING SYSTEM

VALVE GP

4. 6J-0349 CHECK VALV

STEERING SYSTEM

LINES GP

5. 3G-7594 VALVE GP

BRAKING SYSTEM

VALVE GP

6. 9J-3383 VALVE GP-C

STEERING SYSTEM

VALVE GP

7. 9J-8225 VALVE GP
8. 9J-6346 VALVE GP

PUMP GP

9. 2G-9670 VANE PUMP
0. INFORMATION

WHEEL TRACTOR 657B WHEEL TRACTOR 68K
657B TRACTOR 68K00893-UP (MACHINE) POWERED BY D346 ENGINE UEG0879S 657B 68K (1969)

SERVICE EQUIPMENT AND SUPPLIES

CARTRIDGE KITS

3G-2720 CARTRIDGE GP

3G-2747 CARTRIDGE GROUP

3G-7660 CARTRIDGE GP

3G-7665 CARTRIDGE GP

3G-2234 CARTRIDGE GP

3G-2833 CARTRIDGE GROUP

#UEG0879S0570

3G-2720: CARTRIDGE GP

CARTRIDGE GP

3G2720 CARTRIDGE GROUP--11 GPM
Serial No. 68K1067-Up
Part of 9J5054 Hydraulic Pump Group shown on Page 154A-2

c165712 UEG0879S

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Parts for your 657B WHEEL TRACTOR:

Pos.	Part No	Qty	Parts name
1.	3G-2714	[4]	RETAINER
2.	3G-2715	[4]	SEAL
3.	2H-3931	[1]	SEAL
4.	3G-2716	[1]	SEAL
5.	4J-9222	[1]	RING
6.	4F-7952	[1]	SEAL

#UEG0879S0571

9J-8774: CYLINDER GP STEERING SERVO

CYLINDER GP STEERING SERVO

9J8774 STEERING CYLINDER GROUP--(Change 0)--2" Bore x 5" Stroke
Serial No. 68K927-Up
Part of 6D5050 Steering Pump and Lines Group shown on Pages 152C, 153 and 153L

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9J8774 CYLINDER GP STEERING SERVO Parts scheme

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Parts for your 657B WHEEL TRACTOR:

Pos.	Part No	Qty	Parts name
1.	5J-7945	[1]	ROD ASSEM.
			(Includes)
2.	5P-9962 C	[1]	BEARING
3.	3H-5823	[2]	RING
4.	6J-0934	[4]	BOLT
5.	3B-4506	[4]	LOCKWASHER
6.	6J-1890	[1]	WIPER
7.	9J-8773	[1]	HEAD ASSEM.
			(Includes)
8.	5J-7884	[1]	SEAT
9.	7B-6368	[1]	BALL
10.	9J-8733	[1]	SPRING
	9J-8734	[1]	RETAINER
11.	5J-7915	[1]	TUBE
12.	5J-7914	[1]	PISTON
13.	5J-7942	[1]	RING
14.	4F-7952	[2]	RING
15.	9J-8772	[1]	HEAD ASSEM.
			(Includes)
16.	5J-7884	[1]	SEAT
17.	7B-6368	[1]	BALL
18.	5P-9962 C	[1]	BEARING
19.	3H-5823	[2]	RING
20.	9J-8733	[1]	SPRING
	9J-8734	[1]	RETAINER
21.	1S-0670	[2]	RING
22.	1H-9696	[2]	SEAL
23.	2H-3788	[1]	NUT
24.	5J-7004	[2]	SEAL ASSEM.
25.	6J-1889	[1]	SEAL
26.	5J-7943	[1]	RETAINER
	C		INDICATES CHANGE

#UEG0879S0572

5J-7977: STEERING CYLINDER GROUP

STEERING CYLINDER GROUP

5J7977 STEERING CYLINDER GROUP--(Change 0-5)--2" Bore X 5" Stroke
Serial No. 68K893 to 68K926 inclusive
Part of 6D5050 Steering Pump and Lines Group shown on Page 152A

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5J7977 STEERING CYLINDER GROUP Parts scheme

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Parts for your 657B WHEEL TRACTOR:

Pos.	Qty	Parts name
1.	[1]	ROD ASSEM.
2.	[1]	BEARING
3.	[2]	RING
4.	[4]	BOLT
5.	[4]	LOCKWASHER
6.	[1]	WIPER
7.	[1]	HEAD ASSEM.
8.	[1]	SEAT
9.	[1]	BALL
10.	[1]	SPRING
11.	[1]	TUBE
12.	[1]	PISTON
13.	[1]	RING
14.	[2]	RING
15.	[1]	HEAD ASSEM.
16.	[1]	SEAT
17.	[1]	BALL
18.	[1]	BEARING
19.	[2]	RING
20.	[1]	SPRING
21.	[2]	RING
22.	[2]	SEAL
23.	[1]	NUT
24.	[2]	SEAL ASSEM.
25.	[1]	SEAL
26.	[1]	RETAINER

#UEG0879S0573

7J-1920: HYDRAULIC PUMP ASSEMBLY

HYDRAULIC PUMP ASSEMBLY

7J1920 HYDRAULIC PUMP ASSEMBLY
Part of Steering Pump and Lines shown on Page 153

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7J1920 HYDRAULIC PUMP ASSEMBLY Parts scheme

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Parts for your 657B WHEEL TRACTOR:

Part No	Qty	Parts name
4J-1658	[1]	COVER
J	[1]	BEARING
O	[1]	PLATE
O	[1]	RING
2H-3931 H	[1]	SEAL
1S-0668 H	[1]	RING
1H-7339 H	[1]	SEAL
4F-7952 H	[1]	SEAL
4J-9222 H	[1]	RING
O	[2]	PIN
O	[1]	ROTOR
O	[1]	PLATE
4J-1657	[1]	COVER
4J-3548	[1]	WASHER
O	[10]	VANE
O	[10]	INSERT
0T-0319	[4]	BOLT
O	[2]	SCREW
4J-1668	[4]	BOLT
J	[2]	SCREW
J	[1]	PLATE ASSEM.
6J-1543 R	[1]	CARTRIDGE ASSEM.
		(60 Gallon Per Minute)
		(Consists of parts marked J)
7J-0580	[1]	CARTRIDGE ASSEM.
		(11 Gallon Per Minute)
		(Consists of parts marked O)
		THE FOLLOWING REPAIR KIT IS AVAILABLE:
4J-9289	[1]	SEAL KIT
		(Consists of parts marked H)
4J-9221 H	[1]	RING
5F-3106 H	[1]	SEAL
J	[2]	PIN
6H-3977 H	[1]	SEAL
1S-0668 H	[1]	RING
1J-6474	[1]	RING
2J-7764 H	[1]	SEAL
2J-7759 H	[1]	WIPER
4J-1660	[1]	SHAFT
2J-7763	[1]	WASHER
3L-1425	[1]	BEARING
3J-7719	[1]	RING
2J-7760	[1]	BODY
2H-3935 H	[1]	SEAL
R		REMFG PART MAY BE AVAILABLE

#UEG0879S0574

6J-0349: CHECK VALVE GROUP

CHECK VALVE GROUP

6J349 CHECK VALVE GROUP
Serial No. 68K893 to 68K1231 inclusive
Part of 6D5050 Steering Pump and Lines Group shown on Pages 152, 152B, 152D
and 153A

c99293 UEG0879S

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Parts for your 657B WHEEL TRACTOR:

Pos.	Part No	Qty	Parts name
1.	6J-0435	[1]	COVER
2.	0L-2070	[4]	BOLT
	3B-4506	[4]	LOCKWASHER
3.	4J-0525	[1]	SEAL
4.	6J-0208	[1]	SPRING
5.		[1]	BODY
6.	4J-0523	[1]	SEAL
7.	6J-0207	[1]	VALVE

#UEG0879S0575

3G-7594: VALVE GP

VALVE GP

3G7594 PRESSURE REDUCING VALVE ASSEMBLY
Serial No. 68K1232-Up
Part of 6D5050 Steering and Lines Group shown on Page 153D

c217946 UEG0879S

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Parts for your 657B WHEEL TRACTOR:

Pos.	Part No	Qty	Parts name
1.	3G-0670	[1]	SPRING
2.	3G-0671	[1]	END
3.	3G-3731	[1]	SPRING
4.	3D-4245	[1]	SEAL
5.	2D-6642	[1]	BALL
6.	1B-4203	[1]	NUT
7.	5P-5477	[1]	SCREW
8.	5L-5840	[1]	WASHER
9.	3G-0672	[1]	END
10.	2L-3650	[1]	PIN
11.	5B-9318	[1]	BALL

#UEG0879S0576

9J-3383: VALVE GP-CHECK

VALVE GP-CHECK

9J3383 CHECK VALVE GROUP
Serial No. 68K1232-Up
Part of 2G7780 Supplemental Steering Lines Group shown on Page 149D

c208569 UEG0879S

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Parts for your 657B WHEEL TRACTOR:

Pos.	Part No	Qty	Parts name
1.	4J-0522	[1]	SEAL
2.	0S-1071	[1]	SPRING
3.	0S-1573	[4]	BOLT
	3B-4508	[4]	LOCKWASHER
4.	9J-3381	[1]	BODY
5.	9J-3382	[1]	BODY
6.	9S-4185	[2]	PLUG
	3K-0360	[2]	SEAL
7.	9S-8010	[1]	PLUG
	2S-4078	[1]	SEAL
8.	9J-3380	[1]	VALVE
9.	4J-0524	[1]	SEAL

#UEG0879S0577

9J-8225: VALVE GP

VALVE GP

9J8225 VALVE GROUP
Serial No. 68K1232-Up
Part of 9J6347 Steering Valve Group shown on Page 154-1

c208299 UEG0879S

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Parts for your 657B WHEEL TRACTOR:

Pos.	Part No	Qty	Parts name	Comments
1.	1J-8497	[1]	VALVE
2.	6J-0428	[1]	SEAT-PILOT

#UEG0879S0578

9J-6346: VALVE GP

VALVE GP

9J6346 VALVE GROUP
Serial No. 68K1232-Up
Part of 9J6347 Steering Valve Group shown on Page 154-1

c176254 UEG0879S

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Parts for your 657B WHEEL TRACTOR:

Pos.	Part No	Qty	Parts name
1.	3J-9697 H	[6]	SHIM
2.	6J-0890	[1]	RETAINER
3.	6J-0892	[1]	BOLT
	8M-4791	[1]	WASHER (large)
4.	3G-9902	[1]	PLUG ASSEM.
	3K-0360	[1]	SEAL
5.	3G-9901	[1]	SEAT ASSEM.
6.	4B-9782	[1]	BALL
7.	1J-9671	[1]	SEAL
8.	3J-1907	[1]	SEAL
9.	5P-8245	[1]	WASHER (small)
	H		USE AS REQUIRED

#UEG0879S0579

2G-9670: VANE PUMP GROUP

VANE PUMP GROUP

2G9670 VANE PUMP GROUP
Serial No. 68K1232-Up
Part of 2G9715 Supplemental Steering Arrangement listed on Page 149C
3G6846 Pump parts are shown on Page 157C

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