8D7900 PUMP LINES GROUP-PART 3 OF 3 SERIAL NO. 61M10489 TO 61M11009 INCLUSIVE 8J2011-PAGE 230 12G MOTOR GRADER

HYDRAULIC SYSTEM

LINES GP-PUMP

0. 8D-7900 LINES GP-P
1. 8W-0226 LINES GP-P
2. 8W-0226 LINES GP-P
3. 8W-0226 LINES GP-P

VALVE GP-COMBINATION

4. 9J-3469 VALVE GP-C

VALVE GP-RELIEF

5. 8J-2011 VALVE GP-R
6. 9J-6447 VALVE GP-R

LINES GP-HYDRAULIC

7. 2G-3440 LINES GP-H
8. 2G-3440 LINES GP-H
9. 8W-0155 LINES GP-H
0. INFORMATION

MOTOR GRADER 12G MOTOR GRADER 61M
12G MOTOR GRADER 61M07711-12026 (MACHINE) POWERED BY 3306 ENGINE SEBP1268 12G 61M (1973)

HYDRAULIC SYSTEM

LINES GP-PUMP

8D-7900 LINES GP-PUMP

8W-0226 LINES GP-PUMP

#SEBP12680750

8D-7900: LINES GP-PUMP

LINES GP-PUMP

8D7900 PUMP LINES GROUP-PART 3 OF 3
SERIAL NO. 61M10489 TO 61M11009 INCLUSIVE
8J2011-PAGE 230

c327352 SEBP1268

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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8J-2011 Y	[1]	VALVE GP.
	3B-1915	[3]	BOLT
	0L-1319	[6]	WASHER
	1P-7115	[3]	GROMMET AS.
2.	5M-2894 C	[5]	WASHER
3.	0T-0573	[2]	BOLT
4.	030-7942	[1]	ELBOW
5.	3J-1907	[3]	SEAL
6.	2R-6276	[2]	CONNECTOR
7.	3D-2824	[5]	SEAL
8.	5P-5059	[1]	FLANGE
	8F-6711	[1]	SEAL
9.	9D-5992	[1]	HOSE AS.
10.	030-8188	[2]	CONNECTOR
11.	9D-8557	[2]	HOSE AS.
12.	9D-5904	[1]	HOSE AS.
13.	3K-0360	[6]	SEAL
14.	9D-6669	[1]	BLOCK
15.	9S-4185	[2]	PLUG
16.	9S-8008	[1]	PLUG
17.	0S-1585	[4]	BOLT
18.	2R-6806	[1]	CONNECTOR
19.	8D-0087	[1]	STEM
20.	8D-6775	[1]	TUBE AS.
21.	8D-8866	[1]	TUBE AS.
22.	0S-1587	[4]	BOLT
23.	5P-5061	[1]	FLANGE
	5H-8848	[1]	SEAL
24.	030-7935	[1]	CONNECTOR
	7M-8485	[1]	SEAL
25.	5P-1293 BE		HOSE
26.	005-4362	[2]	ELBOW
27.	5P-4868	[2]	CLAMP
28.	9D-5988	[1]	HOSE AS.
29.	030-7944	[1]	ELBOW
30.	9D-0884	[1]	CONNECTOR
31.	030-7936	[1]	CONNECTOR
	B		USE AS REQUIRED
	Y		SEPARATE ILLUSTRATION
	C		INDICATES CHANGE
	E		ORDER BY THE CENTIMETER

#SEBP12680751

8W-0226: LINES GP-PUMP

LINES GP-PUMP

8W0226 PUMP LINES GROUP-PART 1 OF 3
SERIAL NO. 61M11010-UP
9J3469-PAGE 230

c400641 SEBP1268

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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6V-8638	[2]	CONNECTOR-SEAL
	2M-9780	[2]	SEAL-O-RING 19.1MM(.75IN.)O.D.
2.	1S-0994	[9]	CLIP
3.	8W-0231	[1]	HOSE AS
4.	6V-8639	[2]	CONNECTOR
	3K-0360	[2]	SEAL-O-RING 16.3MM(.64IN.)O.D.
5.	6V-9875	[1]	CONNECTOR
	2S-4078	[1]	SEAL-O-RING
6.	8W-0236	[1]	HOSE AS
7.	5T-9908	[1]	HOSE AS
8.	5K-9090	[3]	SEAL 23.5MM(.925IN.)O.D.
9.	6V-8398	[4]	SEAL-0-RING 12.4MM(.48IN.)O.D.
10.	0T-0102	[1]	BOLT
	5M-2894	[1]	WASHER
11.	6V-9005	[1]	ELBOW-45 DEGREE
12.	7M-8485	[2]	SEAL-O-RING
13.	6V-8635	[1]	CONNECTOR-SEAL
14.	0T-0319	[3]	BOLT
	5P-8244	[3]	WASHER (SMALL)
	8D-7185	[3]	WASHER (LARGE)
	8D-0983	[3]	MOUNTING
15.	9D-6361	[1]	PLATE AS
16.	9J-3469 Y	[1]	VALVE GP-RELIEF & COMBINER (COMBINATION)
17.	9D-9284	[1]	PIN (LARGE)
	4J-5325	[1]	PIN (SMALL)
	3B-4607	[1]	COTTER
18.	8W-0230	[1]	HOSE AS
19.	0T-0772	[4]	BOLT
	4D-6433	[4]	WASHER-HARD
20.	1P-4578	[2]	FLANGE
21.	4F-7952	[1]	SEAL-O-RING
	Y		SEPARATE ILLUSTRATION

#SEBP12680752

8W-0226: LINES GP-PUMP

LINES GP-PUMP

8W0226 PUMP LINES GROUP-PART 2 OF 3
SERIAL NO. 61M11010-UP
8J2011-PAGE 230

c353647 SEBP1268

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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8J-2011 Y	[1]	VALVE GP-DIRECT RELIEF
			(COOLER RELIEF)
2.	0L-1143	[2]	BOLT
	5M-2894	[2]	WASHER
3.	5K-9090	[1]	SEAL 23.5MM(.92IN.)O.D.
4.	6V-9001	[1]	ELBOW
5.	3J-1907	[3]	SEAL
6.	6V-8637	[2]	CONNECTOR-SEAL
7.	3D-2824	[5]	SEAL-O-RING 23.4MM(.921IN.)O.D.
8.	5P-5059	[1]	FLANGE-CAPTIVE
	8F-6711	[1]	SEAL-O-RING
9.	5T-9884	[1]	HOSE AS
10.	6V-8634	[2]	CONNECTOR-SEAL
11.	5T-9886	[2]	HOSE AS
12.	5T-9882	[1]	HOSE AS
13.	3K-0360	[5]	SEAL-O-RING
14.	9D-6669	[1]	JUNCTION BLOCK
15.	9S-4185	[2]	PLUG-O-RING
16.	9S-8008	[1]	PLUG-O-RING
17.	0S-1585	[4]	BOLT
18.	6V-9746	[4]	SEAL-O-RING 18.7MM(.73IN.)O.D.
19.	8D-0087	[1]	STEM-HOSE
20.	8W-0107	[1]	TUBE AS
21.	8D-8866	[1]	TUBE AS
22.	0S-1587	[4]	BOLT
23.	5P-5061	[1]	FLANGE-CAPTIVE
	5H-8848	[1]	SEAL-O-RING
24.	6V-8635	[1]	CONNECTOR-SEAL
	7M-8485	[1]	SEAL-O-RING 29.7MM(1.17IN.)O.D.
25.	5P-1293 E		HOSE 17.78CM(7IN.)
26.	6V-8723	[1]	ELBOW
27.	5P-4868	[2]	CLAMP
28.	8W-0232	[1]	HOSE AS
29.	6V-9004	[1]	ELBOW-SEAL
30.	8T-0078	[1]	CONNECTOR
31.	8T-0075 C	[1]	CONNECTOR-SPECIAL
32.	6V-8397	[6]	SEAL-O-RING 9.25MM(.36IN.)O.D.
33.	6V-8636 C	[1]	CONNECTOR
	C		CHANGE FROM PREVIOUS TYPE
	E		ORDER BY THE CENTIMETER
	Y		SEPARATE ILLUSTRATION

#SEBP12680753

8W-0226: LINES GP-PUMP

LINES GP-PUMP

8W0226 PUMP LINES GROUP-PART 3 OF 3
SERIAL NO. 61M11010-UP

c353648 SEBP1268

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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7K-4975	[2]	HOSE
2.	5P-2230	[4]	CLAMP-HOSE
3.	5T-9875	[1]	TUBE AS
4.	6V-8635	[1]	CONNECTOR-SEAL
	7M-8485	[1]	SEAL-O-RING 29.7MM(1.17IN.)O.D.
5.	0S-1594	[3]	BOLT
6.	5M-2894	[3]	WASHER
7.	8D-6811	[1]	PLATE
8.	1P-7115	[3]	GROMMET AS
	0L-1319	[3]	WASHER
9.	6V-8723 C	[1]	ELBOW
10.	3K-0360	[5]	SEAL-O-RING 16.3MM(.64IN.)O.D.
11.	2R-6276	[1]	CONNECTOR
12.	3D-2824	[6]	SEAL-O-RING 23.4MM(.921IN.)O.D.
13.	6V-8639	[2]	CONNECTOR
14.	6V-9007	[1]	ELBOW
15.	8D-0407	[1]	TUBE AS
16.	6V-9002	[1]	ELBOW
17.	8T-0078	[1]	CONNECTOR
18.	8T-0075 C	[1]	CONNECTOR-SPECIAL
19.	3J-1907	[2]	SEAL 11.8MM(.46IN.)O.D.
20.	6V-9004	[2]	ELBOW-SEAL
21.	6V-9746	[4]	SEAL-O-RING 18.7MM(.73IN.)O.D.
22.	5T-9883	[1]	HOSE AS
23.	6V-8638	[1]	CONNECTOR-SEAL
24.	5T-9884	[1]	HOSE AS
25.	5P-1075	[4]	WASHER-HARD
26.	8W-0233	[1]	HOSE AS
27.	8W-0234	[1]	HOSE AS
28.	6V-8398	[4]	SEAL-0-RING 12.4MM(.48IN.)O.D.
29.	5K-9090	[2]	SEAL 23.5MM(.925IN.)O.D.
30.	2M-9780	[1]	SEAL-O-RING 19.1MM(.75IN.)O.D.
31.	3M-0496	[1]	STUD-TAPERLOCK
32.	8W-0062	[1]	HOSE AS
33.	6V-9836	[1]	TEE
	6V-9872	[1]	CONNECTOR
	3J-7354	[1]	SEAL-O-RING
34.	8W-0235	[1]	HOSE AS
35.	8W-0237	[1]	HOSE AS
36.	9L-1566	[1]	SUPPORT-TUBE
	4S-4455	[1]	CLIP
37.	9S-8752	[2]	NUT-FULL
38.	6G-3099	[1]	BUSHING
	3B-7329	[1]	NUT
	4B-4285	[2]	WASHER
	2F-7964	[1]	SEAL-CONTROL DUST
39.	0S-1590	[1]	BOLT
	6G-2263	[1]	SPACER
40.	6V-8397	[7]	SEAL-O-RING 9.25MM(.36IN.)O.D.
41.	3B-1915	[2]	BOLT
42.	8W-0105	[1]	TUBE AS
	6V-8714	[1]	CONNECTOR-SEAL
43.	6V-9876 C	[1]	ELBOW-45 DEGREE (45)
44.	6V-8636 C	[1]	CONNECTOR
	C		CHANGE FROM PREVIOUS TYPE

#SEBP12680754

9J-3469: VALVE GP-COMBINATION

VALVE GP-COMBINATION

9J3469 COMBINATION VALVE GROUP
9J1762-PAGE 226, 9J6447-PAGE 231
PART OF 8D7900 & 8W0226 PUMP LINES

c402227 SEBP1268

9J3469 VALVE GP-COMBINATION Parts scheme

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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9S-4185	[2]	PLUG-O-RING
			20.3MM (.799IN)LG
			-OR-
	9S-8005 C	[2]	PLUG-O-RING
			14.2MM (.599IN)LG
2.	3K-0360	[2]	SEAL-O-RING
3.	9S-8008	[1]	PLUG-O-RING
	3D-2824	[1]	SEAL-O-RING
4.	8T-7266 C	[2]	SEAL-FACE
5.	5P-3628 C	[3]	BOLT-12 POINT HEAD
6.	3B-4507	[3]	LOCKWASHER
7.	6V-8398 BC	[1]	SEAL-0-RING
8.	9J-6447 CY	[1]	VALVE GP-RELIEF
9.	9J-1762 Y	[1]	VALVE GP-UNLOADING
10.	6J-3134	[2]	SEAL
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP12680755

8J-2011: VALVE GP-RELIEF

VALVE GP-RELIEF

8J2011 DIRECT OPERATED COOLER RELIEF VALVE GROUP
PART OF 8D7900 PUMP LINES

c202451 SEBP1268

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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9S-8008	[1]	PLUG
2.	3D-2824	[1]	SEAL
3.	7J-0271 C	[1]	SPRING
4.	7J-0272	[1]	VALVE
5.	8J-2013	[1]	RETAINER
6.	9S-4191 C	[2]	PLUG
	3J-1907	[2]	SEAL
	C		INDICATES CHANGE

#SEBP12680756

9J-6447: VALVE GP-RELIEF

VALVE GP-RELIEF

9J6447 RELIEF VALVE GROUP
PART OF 9J3469 COMBINATION VALVE

c336868 SEBP1268

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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9S-9334	[1]	PLUG
	7M-8485	[1]	SEAL
2.	1H-0337	[1]	VALVE
3.	9F-6705	[1]	SPRING
4.	8J-8753	[1]	RETAINER
5.	6K-3607	[1]	CONNECTOR
	2M-9780	[1]	SEAL
6.	9S-4182	[1]	PLUG
	3J-7354	[1]	SEAL
7.	4L-1468	[2]	WASHER 1.52MM(.06IN.)THK.
	8J-6709	[5]	SHIM .254MM(.01IN.)THK.
8.	8J-6710	[1]	STOP
9.	8J-6704	[1]	SPRING
10.	8J-6703	[1]	SPRING
11.	9S-8008	[3]	PLUG
	3D-2824	[3]	SEAL
12.	9S-8001	[1]	PLUG
	4J-7533	[1]	SEAL
13.	9J-6458	[1]	VALVE GP.
14.	9S-8001	[1]	PLUG
	4J-7533	[1]	SEAL
15.	9S-8004 C	[1]	PLUG
	3J-1907 C	[1]	SEAL
16.	3J-7473	[7]	SHIM .127MM(.005IN.)THK.
	3J-7470	[3]	SHIM 1.22MM(.048IN.)THK.
17.	2J-6089	[1]	SPRING
18.	8J-6752	[1]	VALVE GP.
19.	8J-0331	[1]	VALVE
20.	9S-8005	[2]	PLUG
	3K-0360	[2]	SEAL
21.	4J-8996	[1]	SEAL
22.	8J-6708	[1]	SPACER
23.	8J-6714 C	[1]	SPACER
24.	8J-6707	[1]	RETAINER
	C		INDICATES CHANGE

#SEBP12680757

2G-3440: LINES GP-HYDRAULIC

LINES GP-HYDRAULIC

2G3440 CENTERSHIFT LINES GROUP-SINGLE CIRCUIT
SERIAL NO.61M7711 TO 61M10073 INCLUSIVE
8J9974 VALVE PARTS ARE SHOWN ON PAGE 233

c227774 SEBP1268

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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9D-5960	[2]	HOSE ASSEM. (not serv)
			For service of each furnish:
	8S-6417	[1]	COUPLING ASSEM. (straight)
	4S-5414	[2]	SLEEVE
	8S-6393	[1]	COUPLING ASSEM. (90 degrees)
	2P-5943 CH		HOSE 153.54 in. (390 cm)
2.	030-8188 C	[5]	CONNECTOR
3.	3K-0360	[8]	SEAL
4.	4J-5468	[1]	CLAMP
5.	2G-2553	[1]	HOSE ASSEM. (not serv)
			For service furnish:
	2P-5943 CH		HOSE 139.76 in. (355 cm)
	4S-5414	[2]	SLEEVE
	8S-6417	[1]	COUPLING ASSEM. (straight)
	1P-9919	[1]	COUPLING ASSEM. (45 degrees)
6.	5D-4988	[2]	CLAMP
7.	0L-1351	[4]	BOLT
8.	5P-1075	[10]	WASHER (conical)
9.	2G-2563	[1]	CLAMP (upper)
	2G-2562	[1]	CLAMP (lower)
	2G-2623	[1]	PLATE
10.	7D-9984 C	[2]	ELBOW
			- OR -
	030-7962	[2]	ELBOW (swivel)
	030-8188	[2]	CONNECTOR
11.	8J-9974 CY	[1]	CHECK VALVE
			(Separate Illustration)
12.	0L-1143 C	[3]	BOLT
13.	0S-1594	[1]	BOLT
14.	2G-2625	[1]	PLATE
15.	2G-2559	[1]	HOSE ASSEM. (not serv)
			For service furnish:
	2P-5943 C		HOSE 168.5 in. (428 cm)
	8S-6417	[2]	COUPLING ASSEM.
	4S-5414	[2]	SLEEVE
16.	0S-1620	[2]	BOLT
	3B-4508	[2]	LOCKWASHER
17.	1S-0994	[2]	CLIP
18.	4H-9454	[2]	CLAMP
19.	005-4362	[1]	ELBOW
20.	1D-4717	[3]	NUT
21.	0L-1143	[2]	BOLT 6.35 cm(2.5 in.) long
			-(or)-
	0T-0573 C	[2]	BOLT 6.99 cm(2.75 in.) long
	7K-4743 C	[2]	WASHER
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION
	H		ORDER BY THE INCH

#SEBP12680758

2G-3440: LINES GP-HYDRAULIC

LINES GP-HYDRAULIC

2G3440 CENTERSHIFT LINES GROUP-SINGLE CIRCUIT
SERIAL NO. 61M10074 TO 61M11009 INCLUSIVE
8J9974-PAGE 233

c330995 SEBP1268

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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9D-5960	[2]	HOSE AS
2.	030-8188 C	[5]	CONNECTOR-FLARED
3.	3K-0360	[8]	SEAL-O-RING
4.	4J-5468	[1]	CLAMP
5.	2G-2553	[1]	HOSE AS
6.	5D-4988	[2]	CLAMP
7.	0L-1351	[4]	BOLT
8.	5P-1075	[10]	WASHER-HARD (CONICAL)
9.	2G-2563	[1]	CLAMP (UPPER)
	2G-2562	[1]	CLAMP (LOWER)
	2G-2623 C	[1]	PLATE
10.	7D-9984	[2]	ELBOW
11.	8J-9974 CY	[1]	VALVE GP-CHECK (CHECK)
12.	0L-1143 C	[3]	BOLT
13.	0S-1594	[1]	BOLT 25.4MM(1IN.)LG.
			-OR-
	1A-2029 C	[1]	BOLT 28.58MM(1.12IN.)LG.
14.	1D-4717 C	[1]	NUT
15.	2G-2559 C	[1]	HOSE AS
16.	0T-0573	[2]	BOLT
	7K-4743	[2]	WASHER
17.	1S-0994	[2]	CLIP
18.	9M-9130 C	[2]	CLAMP
19.	005-4362	[1]	ELBOW
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP12680759

8W-0155: LINES GP-HYDRAULIC

LINES GP-HYDRAULIC

8W0155 HYDRAULIC LINES GROUP-CENTERSHIFT- SINGLE CIRCUIT
SERIAL NO. 61M11010-UP
8J9974-PAGE 233

c539377 SEBP1268

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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8W-0123 I	[2]	HOSE AS
2.	6V-8634	[3]	CONNECTOR-SEAL
3.	3K-0360	[8]	SEAL-O-RING (LARGE)
	6V-8397	[8]	SEAL-O-RING (SMALL)
4.	4J-5468	[1]	CLAMP
5.	8W-0157 I	[1]	HOSE AS
6.	5D-4988	[2]	CLAMP
7.	0L-1351	[4]	BOLT
8.	5P-1075	[10]	WASHER-HARD (CONICAL)
9.	2G-2563	[1]	CLAMP (UPPER)
	2G-2562	[1]	CLAMP (LOWER)
	2G-2623	[2]	PLATE
10.	6V-9001	[2]	ELBOW
11.	8J-9974 Y	[1]	VALVE GP-CHECK (CHECK)
12.	0L-1143	[3]	BOLT
13.	1A-2029	[1]	BOLT
14.	1D-4717	[1]	NUT
15.	8W-0156 I	[1]	HOSE AS
16.	0T-0573	[2]	BOLT
	7K-4743	[2]	WASHER
17.	1S-0994	[2]	CLIP
18.	9M-9130	[2]	CLAMP
19.	6V-8723	[1]	ELBOW
20.	5P-6944	[2]	ADAPTER-STRAIGHT THREAD
21.	3J-1907	[2]	SEAL
22.	6V-9876	[2]	ELBOW-45 DEGREE
	I		SEE HOSE FABRICATION GUIDE
	Y		SEPARATE ILLUSTRATION