8D2569 JOINT ASSEMBLY Part of Hydraulic Steering Gear shown on Pages 136 & 137. Only separate parts serviced. When complete Assembly is required order 7D6841 12F

HYDRAULIC SYSTEM

SHAFT GP

0. 8D-2569 JOINT ASSE
1. 8D-1501 JOINT ASSE
2. 8K-1563 JOINT ASSE
3. 7D-6842 JOINT ASSE
4. 6D-3414 JOINT ASSE

VALVE GP-CONTROL

5. 4D-7850 CONTROL VA

CONTROL GP-POWER

6. 6D-5920 POWER CONT
7. 6D-5720 POWER CONT
8. 7D-2630 POWER CONT
9. 7D-2630 POWER CONT
0. INFORMATION

MOTOR GRADER 12F MOTOR GRADER 13K
NO. 12F MTR. GRADER 13K05287-UP (MACHINE) UEG0718S 12F 13K (1967)

HYDRAULIC SYSTEM

SHAFT GP

8D-1565 JOINT ASSEMBLY

8D-2568 JOINT ASSEMBLY

8D-2569 JOINT ASSEMBLY

8D-1501 JOINT ASSEMBLY

8K-1563 JOINT ASSEMBLY

7D-6842 JOINT ASSEMBLY

#UEG0718S0190

8D-2569: JOINT ASSEMBLY

JOINT ASSEMBLY

8D2569 JOINT ASSEMBLY
Part of Hydraulic Steering Gear shown on Pages 136 & 137. Only
separate parts serviced. When complete Assembly is
required order 7D6841

c136635 UEG0718S

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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2D-3188	[1]	YOKE (Marked 10717M)
2.	2D-2978	[1]	SPIDER & BEARING ASSEM.
			(Marked Mi5454)
3.	4D-0523	[4]	RING
4.		[1]	YOKE (Marked 10719M)

#UEG0718S0191

8D-1501: JOINT ASSEMBLY

JOINT ASSEMBLY

8D1501 JOINT ASSEMBLY
Part of Power Control Output Shaft shown on Page 143. Only separate
parts serviced. When complete Assembly is required order 7D1985

c137056 UEG0718S

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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8D-1506	[1]	YOKE (Marked USA M)
2.	8D-1508	[1]	SPIDER & BEARING ASSEM.
			(Marked USA 1675)
3.	8D-2835	[4]	RING
4.		[1]	YOKE (Marked USA N-2)

#UEG0718S0192

8K-1563: JOINT ASSEMBLY

JOINT ASSEMBLY

8K1563 JOINT ASSEMBLY
Part of Power Control Output Shaft shown on Page 143. Only
separate parts serviced. When complete Assembly is
required order 7D1985

c116602 UEG0718S

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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2D-3188 C	[1]	YOKE (Marked 10717M)
2.	2D-2978	[1]	SPIDER & BEARING ASSEM.
			(Marked Mi5454)
3.	4D-0523	[4]	RING
4.		[1]	YOKE (Marked 10718M)
	C		INDICATES CHANGE

#UEG0718S0193

7D-6842: JOINT ASSEMBLY

JOINT ASSEMBLY

7D6842 JOINT ASSEMBLY
Part of Power Control Output Shaft shown on Page 143. Only separate
parts serviced. When complete Assembly is required order 7D7012

c116601 UEG0718S

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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8D-1506	[1]	YOKE (Marked USA M)
2.	8D-1508	[1]	SPIDER & BEARING ASSEM.
			(Marked USA 1675)
3.	8D-2835	[4]	RING
4.		[1]	YOKE (Marked USA F)

#UEG0718S0194

6D-3414: JOINT ASSEMBLY

JOINT ASSEMBLY

6D3414 JOINT ASSEMBLY
Part of Power Control Output Shaft shown on Page 143. Only separate
parts serviced. When complete Assembly is required order 7D7012

c116600 UEG0718S

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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2D-3188	[1]	YOKE (Marked 10717M)
2.	2D-2978	[1]	SPIDER & BEARING ASSEM.
			(Marked Mi5454)
3.	4D-0523	[4]	RING
4.	6D-3415	[1]	YOKE (Marked 5449M)

#UEG0718S0195

4D-7850: CONTROL VALVE ASSEMBLY

CONTROL VALVE ASSEMBLY

4D7850 CONTROL VALVE ASSEMBLY
Part of 4D7215 Steering Gear Assembly shown on Page 135

c102688 UEG0718S

4D7850 CONTROL VALVE ASSEMBLY Parts scheme

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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
5F-1678	[1]	SEAL
1S-4347	[1]	COVER
4D-7844	[1]	GASKET
4D-7871	[1]	WASHER
6D-3967	[1]	BOLT
6H-8351	[1]	LOCKWASHER
8H-3128	[2]	SCREW
1H-3244	[2]	LOCKWASHER
4D-7848	[1]	PIN
4D-7842	[1]	LEVER
	[1]	SPOOL ASSEM.
4F-7391 H	[1]	SEAL
H	[1]	COVER
3K-8890 H	[1]	SEAL
3K-8889 H	[1]	RETAINER
5F-1678	[1]	SEAL
8H-3128	[2]	SCREW
1H-3244	[2]	LOCKWASHER
		THE FOLLOWING REPAIR KIT IS AVAILABLE:
3K-8908	[1]	KIT
		(COVER AND SEAL - CONSISTS OF PARTS MARKED H)
	[1]	BODY AND SLEEVE ASSEM.

#UEG0718S0196

6D-5920: POWER CONTROL INPUT SHAFT

POWER CONTROL INPUT SHAFT

POWER CONTROL INPUT SHAFT (6D5920 N/S)

c102018 UEG0718S

6D5920 POWER CONTROL INPUT SHAFT Parts scheme

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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2D-3765 H	[2]	SPIDER & BEARING ASSEM.
2.	1H-8027	[4]	RING (Snap)
			(2 in each 2D3765 Spider & Bearing Assem.)
3.	2D-7030	[8]	SEAL
			(4 in each 2D3765 Spider & Bearing Assem.)
4.	1H-8028 H	[1]	YOKE ASSEM.
5.	5B-0935	[1]	FITTING
			(Part of 1H8028 Yoke Assem.)
6.	1H-8032 H	[1]	RETAINER
7.	1H-8033 H	[1]	WASHER
8.	1H-8034 H	[1]	WASHER
9.	6D-5927 H	[1]	TUBE ASSEM.
10.	1H-8035	[8]	BOLT
11.	1H-8036	[4]	PLATE (Lock)
	6D-5921	[1]	SHAFT ASSEM.
			(Consists of parts marked h)

#UEG0718S0197

6D-5720: POWER CONTROL OUTPUT SHAFT

POWER CONTROL OUTPUT SHAFT

POWER CONTROL OUTPUT SHAFT (6D5720 N/S)
8D1502, 8D1567, 8D1501, 8D1563, 7D6842 & 6D3414 Joint parts are shown on Pages 99, 140 & 141

c142691 UEG0718S

6D5720 POWER CONTROL OUTPUT SHAFT Parts scheme

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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6D-8034	[4]	JOINT ASSEM.
	7D-3799	[1]	YOKE
2.	6D-2529	[1]	SPIDER AND BEARING ASSEM.
	2D-7030	[4]	SEAL
	1H-8027	[2]	RING
3.	7D-1745	[3]	SHAFT ASSEM.
	6D-7948	[1]	SHAFT
4.	7D-1985	[1]	JOINT ASSEM.
			Includes:
	8D-1501 Y	[1]	JOINT ASSEM.
			-OR-
	8D-1563 Y	[1]	JOINT ASSEM.
			(Separate Illustration)
5.	7D-1747	[1]	SHAFT ASSEM.
	6D-8295	[1]	SHAFT
6.	7D-1985	[1]	JOINT ASSEM.
			Includes:
	8D-1501 Y	[1]	JOINT ASSEM.
			-OR-
	8D-1563 Y	[1]	JOINT ASSEM.
			(Separate Illustration)
7.	0S-1618	[9]	BOLT
	3B-4505	[9]	LOCKWASHER
8.	7D-4521	[2]	SHAFT (Blade Lift)
9.	1B-8714	[4]	KEY
10.	8D-0989	[1]	BEARING ASSEM.
11.	1B-0581	[16]	BOLT
	6D-2535	[8]	STRAP
	6D-2534	[8]	PLATE
12.	0S-1571	[2]	BOLT
	3B-4506	[2]	LOCKWASHER
13.	9S-1354	[4]	NUT
	3B-4510	[4]	LOCKWASHER
14.	9D-1373 C	[2]	BEARING ASSEM.
	9D-1372	[1]	BEARING
15.	1A-2029	[4]	BOLT
16.	3B-4506	[4]	LOCKWASHER
17.	7D-1742	[1]	SHAFT ASSEM.
	5D-8106	[1]	SHAFT
18.	7D-2058	[1]	JOINT ASSEM.
			Includes:
	8D-1502	[1]	JOINT ASSEM.
			-OR-
	8D-1567 Y	[1]	JOINT ASSEM.
			(Separate Illustration)
19.	3B-8488	[1]	FITTING
20.	6D-3483	[1]	SHAFT (Circle Reverse)
21.	7D-4524	[2]	COUPLING ASSEM.
22.	7D-2347	[1]	PIN
23.	5D-0663	[20]	SHIM
24.	3B-8489	[3]	FITTING
25.	6D-3412	[1]	SHAFT ASSEM.
	6D-3411	[1]	TUBE
	6D-3413	[1]	SLEEVE
26.	7D-7012	[1]	JOINT ASSEM.
			Includes:
	6D-3414 Y	[1]	JOINT ASSEM.
			-OR-
	7D-6842 Y	[1]	JOINT ASSEM.
			(Separate Illustration)
27.	1D-4717	[2]	NUT
28.	4B-4278	[4]	WASHER
29.	6D-4196	[3]	BEARING ASSEM.
	5D-3546	[3]	COLLAR
	3H-7180	[3]	SETSCREW
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#UEG0718S0198

7D-2630: POWER CONTROL

POWER CONTROL

POWER CONTROL (7D2630 N/S)--As Viewed from Operator's Seat--Part 1 of 4

c131432 UEG0718S

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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1B-8704	[4]	KEY
2.	6D-6182	[1]	PLUNGER ASSEM.
3.	5D-8556	[2]	LEVER
4.	0S-1571	[4]	BOLT
5.	6D-0679	[4]	KNOB
6.	5D-8555	[2]	LEVER
7.	1B-2886	[15]	BOLT
8.	3B-4508	[21]	LOCKWASHER
9.	9S-6130	[3]	PLUG
	2S-4078	[3]	SEAL
10.	9S-8004	[4]	PLUG
	3J-1907	[4]	SEAL
11.	7D-0243	[1]	COVER ASSEM.
12.	1D-4719	[6]	NUT
13.	6D-6197	[3]	SHIM (.005" Thick)
	6D-6198	[3]	SHIM (.010" Thick)
14.	6D-1733	[1]	CONE
15.	6D-1734	[1]	CUP
16.	7D-2637	[1]	GEAR (24 Teeth)
17.	3B-4506	[16]	LOCKWASHER
18.	2M-4453	[2]	SEAL
19.	6D-6195	[1]	CARRIER
20.	6D-6192	[1]	GEAR (28 Teeth)
	1B-8714	[1]	KEY
21.	6D-6193	[3]	SHIM (.005" Thick)
	6D-6194	[1]	SHIM (.010" Thick)
22.	1H-8037	[1]	YOKE
23.	7H-0387	[1]	NUT
24.	2J-8333	[1]	SEAL
25.	2H-0929	[3]	CUP
26.	2H-0930	[3]	CONE
27.	6D-6196	[1]	WORM
28.	2H-6338	[1]	SEAL
29.	5F-5434	[1]	VENT ASSEM.
	2D-1683	[1]	FITTING
30.	6D-6204	[1]	COVER ASSEM.
31.	2L-9315	[1]	GUIDE
			(Part of 6D6204 Assem.)
32.	6D-6202	[1]	GASKET
33.	0S-1594	[17]	BOLT
34.	7H-1861	[4]	LOCK
35.	7D-2633	[1]	CAGE
36.	9S-4190	[4]	PLUG
	2M-9780	[4]	SEAL
37.	0L-1351	[3]	BOLT
38.	0S-1625	[6]	BOLT
	1D-4720	[6]	NUT
	3B-4510	[6]	LOCKWASHER
39.	4J-4742	[1]	BODY ASSEM.
	7M-8485	[1]	SEAL

#UEG0718S0199

7D-2630: POWER CONTROL

POWER CONTROL

POWER CONTROL (7D2630 N/S)--As Viewed from Front of Machine--Part 2 of 4
6D8202 Pump parts are shown on Page 149

c118198 UEG0718S

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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5F-5434	[1]	VENT ASSEM.
2.	2H-5330	[8]	BOLT
3.	3B-4506	[18]	LOCKWASHER
4.	6D-3928	[2]	HOUSING ASSEM.
	2D-8641	[1]	PIN
	6D-3929	[2]	GASKET
5.	1B-8704	[4]	KEY
6.	4J-3044	[4]	BEARING
7.	5D-8553	[4]	LEVER
	4D-5531	[4]	BOLT
8.	4K-4114	[4]	SEAL
9.	5D-8552	[4]	SHAFT
10.	4B-3671	[4]	BEARING
11.	2B-0947	[15]	BOLT
12.	0L-2070	[8]	BOLT
13.	9S-4185	[2]	PLUG
	3K-0360	[2]	SEAL
14.	6D-3248	[1]	BRACKET (Left Hand)
15.	0S-1589	[4]	BOLT
	1D-4720	[4]	NUT
16.	3B-4510	[8]	LOCKWASHER
17.	0T-0102	[2]	BOLT
18.	0L-0364	[2]	LOCK
19.	0L-1351	[2]	BOLT
20.	5D-8508	[1]	GASKET
21.	2K-4472	[1]	SEAL
22.	9S-4190	[1]	PLUG
	2M-9780	[1]	SEAL
23.	6D-4900	[1]	COVER
24.	0S-1595	[4]	BOLT
25.	3B-4508	[19]	LOCKWASHER
26.	2D-8422	[1]	SPACER
27.	5D-8539	[1]	TUBE ASSEM. (Right Hand)
	5D-8540	[1]	TUBE ASSEM. (Left Hand)
28.	5F-1678	[4]	SEAL
29.	1H-5728	[2]	SEAL
30.	6D-8202 Y	[2]	PUMP ASSEM.
			(See Separate Illustration)
31.	4J-5268	[4]	SEAL
32.	5F-7054	[2]	SEAL
33.	4F-7391	[2]	SEAL
34.	6D-5769	[2]	SLEEVE
35.	6D-3247	[1]	BRACKET (Right Hand)
36.	0S-1566	[4]	BOLT
37.	7D-2642	[1]	COVER ASSEM.
38.	6D-4585 C	[4]	BEARING
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION