POWER CONTROL (7D2630 N/S)--As Viewed from Right Hand Side of Machine--Part 3 of 4 12F MOTOR GRADER

HYDRAULIC SYSTEM

CONTROL GP-POWER

0. 7D-2630 POWER CONT
1. 7D-2630 POWER CONT

VALVE GP-CONTROL

2. 6D-6000 LEANING WH
3. 6J-6701 CONTROL VA

PUMP GP

4. 6D-8202 GEAR PUMP

VALVE GP-CONTROL

5. 7J-9283 POWER CONT
6. 7J-9284 CONTROL VA
7. 6J-7251 IMPLEMENT

VALVE GP-RELIEF

8. 6J-6682 IMPLEMENT
9. 7J-9915 RELIEF VAL
0. INFORMATION

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

HYDRAULIC SYSTEM

CONTROL GP-POWER

6D-5920 POWER CONTROL INPUT SHAFT

6D-5720 POWER CONTROL OUTPUT SHAFT

7D-2630 POWER CONTROL

#UEG0718S0200

7D-2630: POWER CONTROL

POWER CONTROL

POWER CONTROL (7D2630 N/S)--As Viewed from Right Hand Side of Machine--Part 3 of 4

c139462 UEG0718S

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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5D-8507	[1]	GASKET
2.	2M-4453	[16]	SEAL
3.	6D-9092	[1]	HOUSING ASSEM.
4.	3B-2225	[4]	DOWEL
5.	3D-6627	[3]	STUD
6.	2A-0309	[4]	DOWEL
7.	7D-0246	[1]	BEARING
8.	6D-3778	[1]	PAD
9.	9S-1366	[4]	BOLT
	2M-0849	[4]	WASHER
10.	7D-2640	[1]	COVER ASSEM.
11.	6D-4585	[4]	BEARING
12.	0L-1143	[32]	BOLT
13.	7D-3772	[2]	GEAR ASSEM. (38 Teeth)
14.	7D-5316	[2]	BEARING
15.	6D-4621	[2]	WASHER (.045" Thick)
	6D-6134	[2]	WASHER (.052" Thick)
	5D-8528	[2]	WASHER (.059" Thick)
	5D-8529	[2]	WASHER (.066" Thick)
	6D-6135	[2]	WASHER (.067" Thick)
	6D-4622	[2]	WASHER (.075" Thick)
	6D-4623	[2]	WASHER (.090" Thick)
16.	7D-2639	[1]	SHAFT
17.	4F-7389	[1]	SEAL
18.	6D-4886	[1]	ADAPTER
19.	0S-1594	[3]	BOLT
	3B-4506	[3]	LOCKWASHER
20.	3K-4897	[2]	PIN
21.	6D-4934	[1]	SCREEN ASSEM.
22.	6D-4930	[1]	RETAINER
23.	0L-1045	[1]	SPRING
24.	6D-4938	[1]	TUBE ASSEM.
	8M-7160	[3]	MAGNET
25.	5J-8877	[1]	ELEMENT ASSEM. (Disposable)
26.	6D-4929	[1]	SEAT
27.	3K-4056	[1]	SPRING
28.	6D-5723	[1]	SEAT ASSEM.
	6D-5722	[1]	SEAL
29.	6D-4957	[1]	BOLT
	1H-1023	[1]	SEAL
30.	6D-4933	[1]	RETAINER
31.	0S-1595	[3]	BOLT
	3B-4508	[3]	LOCKWASHER
32.	6D-6199	[1]	CAGE
33.	0S-1590	[10]	BOLT
	9H-8524	[10]	NUT
	5M-2894	[10]	WASHER
34.	6B-3224	[2]	CUP
35.	4F-0559	[1]	CONE
36.	7D-2631	[1]	HOUSING ASSEM.
	0L-2061	[2]	DOWEL
37.	2B-2994	[2]	DOWEL
38.	5M-1932	[6]	STUD
39.	2K-4472	[1]	SEAL
40.	7D-2634 C	[2]	SHIM (.003" Thick)
	7D-2635	[4]	SHIM (.010" Thick)
41.	7D-2636	[1]	HUB
42.	5D-9662	[1]	CONE
43.	5L-4776	[1]	SEAL
44.	7D-2638	[1]	SHAFT
45.	1H-9696	[2]	SEAL
46.	7D-0247	[1]	RETAINER ASSEM.
	2A-3348	[1]	PIN
47.	2M-2858 R	[1]	SEAL GROUP
	1M-3097	[2]	RING
48.	7D-0249	[1]	PINION
	C		INDICATES CHANGE
	R		REMFG PART MAY BE AVAILABLE

#UEG0718S0201

7D-2630: POWER CONTROL

POWER CONTROL

POWER CONTROL (7D2630 N/S)--Part 4 of 4
As Viewed from Right Hand Side of Machine
7J9283 & 7J9284 Valve parts are shown on Page 150

c131435 UEG0718S

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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7D-2655	[4]	HOUSING ASSEM.
	6B-6863	[4]	PIN
			(1 in each 7D2655 Assem.)
2.	7J-9284	[1]	VALVE GROUP (L.H.)
	7J-9283 Y	[1]	VALVE GROUP (R.H.)
			(See Separate Illustration)
3.	0T-0573	[8]	BOLT
	3B-4506	[8]	LOCKWASHER
4.	7D-8213	[1]	HOUSING ASSEM. (L.H.)
	6B-6863	[3]	PIN
			(Part of 7D8213 Assem.)
	7D-8214	[1]	HOUSING ASSEM. (R.H.)
	6B-6863	[5]	PIN
			(Part of 7D8214 Assem.)
5.	2J-0157	[10]	SEAL
6.	6D-4584	[8]	WASHER
7.	7D-2659	[8]	SPRING
8.	7D-2657	[4]	HOUSING
9.	6D-9084	[8]	WASHER
10.	7D-2649	[8]	CLUTCH
11.	7D-2645	[8]	GEAR ASSEM. (35 & 46 Teeth)
12.	7D-3818	[16]	BEARING
			(2 in each 7D2645 Assem.)
13.	1J-6474	[8]	RING
14.	7D-0088	[4]	YOKE
15.	8B-4967	[4]	SEAL
16.	0L-1329	[4]	BOLT
17.	6D-9081	[4]	RETAINER
18.	2M-2858 R	[4]	SEAL GROUP
	1M-3097	[8]	RING
			(2 in each 2M2858 Group)
19.	7D-0848	[8]	WASHER
20.	2J-8172	[8]	RING
21.	6D-4536	[56]	DISC (Inner)
22.	6D-4535	[56]	DISC (Outer)
23.	6D-8738	[8]	RETAINER
24.	6D-0469	[4]	SEAL (Plastic)
25.	2J-8163	[8]	SEAL (Rubber)
26.	7D-2653	[4]	PISTON ASSEM.
27.	6D-4581	[4]	BEARING
			(1 in each 7D2653 Assem.)
28.	6D-0473	[8]	SEAL (Plastic)
	4H-9105	[8]	SEAL (Rubber)
29.	1A-5822	[4]	BOLT
	2M-0849	[4]	WASHER
30.	6D-8977	[24]	DISC (Inner)
31.	5D-8526	[28]	DISC (Outer)
32.	9S-4181	[1]	PLUG (R.H.-HOUSING)
	7M-8485	[1]	SEAL
	7D-7761	[1]	ADAPTER (L.H.-HOUSING)
	3H-4987	[1]	GASKET
33.	6D-5512	[4]	SEAL (Plastic)
34.	7D-2651	[4]	PISTON ASSEM.
35.	6D-4581	[4]	BEARING
			(1 in each 7D2651 Assem.)
36.	7D-2644	[4]	SHAFT
	R		REMFG PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#UEG0718S0202

6D-6000: LEANING WHEEL CONTROL

LEANING WHEEL CONTROL

LEANING WHEEL CONTROL (6D6000 N/S)
Control Valve Bank parts are shown on Page 149

c102039 UEG0718S

6D6000 LEANING WHEEL CONTROL Parts scheme

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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6D-0679	[1]	KNOB
2.	5D-9274	[1]	LEVER ASSEM.
3.	2K-7979	[2]	BEARING
			(Part of 5D9274 Lever Assem.)
4.	7F-0548	[1]	WASHER
5.	3B-4629	[1]	COTTER PIN
6.	0S-1571	[1]	BOLT
7.	1D-4717	[2]	NUT
8.	3B-4506	[2]	LOCKWASHER
9.	6B-0933	[1]	SPACER
10.	5D-9136	[1]	ROD ASSEM.
11.	4D-4064	[2]	END
12.	5B-9079	[2]	NUT
			(Parts of 5D9136 Rod Assem.)
13.	0S-1591	[1]	BOLT
14.	0S-1587	[1]	BOLT
15.	3B-4508	[8]	LOCKWASHER
16.	7B-3235	[7]	BOLT
17.	6D-3745	[1]	PLATE
18.	Y	[1]	VALVE BANK GROUP
			(See Separate Illustration)
	Y		SEPARATE ILLUSTRATION

#UEG0718S0203

6J-6701: CONTROL VALVE BANK

CONTROL VALVE BANK

CONTROL VALVE BANK (6J6701 N/S)
Part of Leaning Wheel Control shown on Page 148. 6J7251 & 6J6682
Valve parts are shown on Pages 151 & 192

c102040 UEG0718S

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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5J-7453	[1]	SPACER
2.	0S-1591	[1]	BOLT
3.	1D-4717	[1]	NUT
4.	5D-8861	[1]	LEVER
5.	1B-8702	[1]	KEY
6.	6J-7251 Y	[1]	VALVE GROUP
			(See Separate Illustration)
7.	6J-6666	[1]	MANIFOLD
8.	3D-9348	[4]	BOLT
9.	3B-4508	[4]	LOCKWASHER
10.	0S-1588	[8]	BOLT
11.	3B-4506	[8]	LOCKWASHER
12.	2K-0190	[4]	FLANGE
13.	5F-1678	[6]	SEAL
14.	6F-5559	[2]	SEAL
15.	6J-6682 Y	[1]	VALVE GROUP
			(See Separate Illustration)
	Y		SEPARATE ILLUSTRATION

#UEG0718S0204

6D-8202: GEAR PUMP ASSEMBLY

GEAR PUMP ASSEMBLY

6D8202 GEAR PUMP ASSEMBLY
Part of Power Control shown on Page 145

c103677 UEG0718S

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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6D-4961	[1]	GEAR ASSEM. (Idler)
2.	6D-0032	[1]	KEY
3.	6D-0047	[1]	NUT
4.	4B-5270	[1]	WASHER
5.	6D-4962	[1]	GEAR
6.	6D-8225	[1]	HOUSING ASSEM.
7.	4J-7480	[1]	PLUG ASSEM.
	4J-7533	[1]	SEAL
			(Part of 4J7480 Plug Assem.)
8.	6D-0044	[2]	DOWEL
9.	6D-4959	[1]	GEAR ASSEM. (Drive)
10.	6D-0034	[1]	COVER ASSEM.
11.	1B-7182	[4]	BOLT
12.	3H-9675	[1]	PIN
			The following repair kit is available:
	6D-0051	[1]	KIT (Seal Repair)
			(Includes Gasket, Diaphragm Seal Plate and "O" Ring)

#UEG0718S0205

7J-9283: POWER CONTROL VALVE GROUP

POWER CONTROL VALVE GROUP

7J9283 POWER CONTROL VALVE GROUP--R.H.
Part of Power Control shown on Page 147
7J9915 Valve parts are shown on Page 152

c131436 UEG0718S

7J9283 POWER CONTROL VALVE GROUP Parts scheme

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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7J-9915 Y	[1]	VALVE GROUP
			(See Separate Illustration)
	7J-8283	[1]	VALVE GROUP (R.H.)
2.		[1]	BODY
3.		[2]	STEM
4.	5J-7288	[1]	PLATE
5.	5J-7287	[1]	LOCK
6.	0S-1617	[3]	BOLT
7.	4F-4893	[2]	SPRING
8.	6J-2366	[8]	RETAINER
9.	6J-0923	[1]	LOCK
10.	1B-7182	[3]	BOLT
11.	6J-0922	[1]	COVER
12.	6D-4537	[1]	COVER
13.	9S-8005	[1]	PLUG
14.	3K-0360	[1]	SEAL
	Y		SEPARATE ILLUSTRATION

#UEG0718S0206

7J-9284: CONTROL VALVE GROUP

CONTROL VALVE GROUP

7J9284 CONTROL VALVE GROUP--L.H.
Part of Power Control shown on Page 147
7J9915 Valve parts are shown on Page 152

c131437 UEG0718S

For full view, you need register

Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7J-9915 Y	[1]	VALVE GROUP
			(See Separate Illustration)
2.	9S-8005	[1]	PLUG
3.	3K-0360	[1]	SEAL
4.	6D-4537	[1]	COVER
5.	6J-0922	[1]	COVER
6.	1B-7182	[3]	BOLT
7.	6J-0923	[1]	LOCK
8.	6J-2366	[8]	RETAINER
9.	4F-4893	[2]	SPRING
10.	0S-1617	[3]	BOLT
11.	5J-7287	[1]	LOCK
12.	5J-7288	[1]	PLATE
	7J-8284	[1]	VALVE GROUP
13.		[2]	STEM
14.		[1]	BODY
	Y		SEPARATE ILLUSTRATION

#UEG0718S0207

6J-7251: IMPLEMENT VALVE GROUP

IMPLEMENT VALVE GROUP

6J7251 IMPLEMENT VALVE GROUP--R.H. Controlled Flow
Part of Control Valve Bank shown on Page 149

c133274 UEG0718S

6J7251 IMPLEMENT VALVE GROUP Parts scheme

For full view, you need register

Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS

Pos.	Qty	Parts name
1.	[1]	BEARING
2.	[1]	KEY
3.	[1]	SHAFT
4.	[1]	PLUG
5.	[1]	LEVER
6.	[1]	COVER
7.	[1]	BOLT
8.	[1]	LOCKWASHER
9.	[4]	BOLT
	[4]	LOCKWASHER
10.	[1]	SEAL
11.	[1]	SCREW
12.	[1]	PLATE
13.	[4]	RETAINER
14.	[1]	SPRING
15.	[2]	BOLT
	[2]	LOCKWASHER
16.	[1]	HOUSING
17.	[1]	SEAL
18.	[2]	SEAL
19.	[1]	SEAL
20.	[1]	VALVE
21.	[1]	SPRING
22.	[1]	PLUG
23.	[1]	SEAL
24.	[1]	BODY GROUP
25.	[1]	SEAL
26.	[1]	BEARING
27.	[1]	STEM
28.	[2]	PLUG
	[2]	SEAL
29.	[1]	SEAL

#UEG0718S0208

6J-6682: IMPLEMENT RELIEF VALVE GROUP

IMPLEMENT RELIEF VALVE GROUP

6J6682 IMPLEMENT RELIEF VALVE GROUP
Part of Control Valve Bank shown on Page 149

c112706 UEG0718S

6J6682 IMPLEMENT RELIEF VALVE GROUP Parts scheme

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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	0L-1142	[1]	SPRING
2.	0S-1588	[10]	BOLT
3.	3B-4506	[12]	LOCKWASHER
4.	2K-0190	[4]	FLANGE
	6J-6624	[1]	BODY GROUP
5.		[1]	BODY
6.		[1]	VALVE
7.	6J-6606	[1]	SPACER
8.	2H-3932	[1]	SEAL
9.	6J-9398	[1]	COVER
10.	1A-2029	[4]	BOLT
11.	9S-4684	[1]	PLUG
12.	3J-1907	[1]	SEAL
13.	9S-8002	[1]	PLUG
	3J-7354	[1]	SEAL
14.	3H-0107	[1]	SEAL
15.	2J-6089	[1]	SPRING
16.	5B-9628	[2]	WASHER
17.	5J-9260	[1]	RETAINER
	3J-7470	[7]	SHIM (.048" Thick)
	3J-7473	[9]	SHIM (.005" Thick)
18.	6F-5559	[1]	SEAL
19.	1J-8497	[1]	VALVE
20.	4J-0715	[1]	BODY
21.	0T-0320	[2]	BOLT
22.	3B-4507	[2]	LOCKWASHER
23.	5F-1678	[1]	SEAL

#UEG0718S0209

7J-9915: RELIEF VALVE GROUP

RELIEF VALVE GROUP

7J9915 RELIEF VALVE GROUP
Part of 7J9283 & 7J9284 Control Valve Groups shown on Page 150

c131438 UEG0718S

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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2M-9780	[1]	SEAL
2.	2H-3932	[1]	SEAL
3.	7J-1953	[1]	RETAINER
4.	5F-1678	[1]	SEAL
5.	3J-7470	[1]	SHIM (.048" Thick)
6.	7J-9914	[1]	PLUG
7.	3J-7473	[6]	SHIM (.005" Thick)
8.	2J-6089	[1]	SPRING
	7J-6124	[1]	VALVE GROUP
9.		[1]	BODY ASSEM.
10.	7J-6055	[1]	VALVE