2G8220 MOUNTING & HYDRAULIC TANK GP 6G8020-PAGE 0160.02 12G MOTOR GRADER

HYDRAULIC SYSTEM

TANK GP

0. 2G-8220 TANK & MOU
1. 6G-8020 TANK GP-HY

DRIVE GP

2. 7D-9600 SHAFT GP-D

PUMP GP

3. 6G-6870 PUMP & MOU

DRIVE GP

4. 6G-4240 UNIVERSAL

PUMP GP

5. 8J-6155 PUMP GP-PI
6. 8J-0498 PUMP GP-PI
7. 8J-0498 PUMP GP-PI
8. 8J-6312 HEAD GP-PU
9. 3G-3921 VALVE GP-S
0. INFORMATION

MOTOR GRADER 12G MOTOR GRADER 3WC
12G MOTOR GRADER 3WC00001-01066 (MACHINE) POWERED BY 3306 ENGINE MEBP1515 12G 3WC (1985)

HYDRAULIC SYSTEM

TANK GP

9G-9288 COVER GP-PROTECTION

2G-8220 TANK & MOUNTING GP-HYDRAULIC

6G-8020 TANK GP-HYDRAULIC

#MEBP15150260

2G-8220: TANK & MOUNTING GP-HYDRAULIC

TANK & MOUNTING GP-HYDRAULIC

2G8220 MOUNTING & HYDRAULIC TANK GP
6G8020-PAGE 0160.02

c461636 MEBP1515

2G8220 TANK & MOUNTING GP-HYDRAULIC Parts scheme

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Parts for your 12G MOTOR GRADER:

Pos.	Part No	Qty	Parts name
1.	6G-8020 Y	[1]	TANK GP-HYDRAULIC OIL
2.	9M-1853	[4]	MOUNTING
3.	1B-4287	[4]	WASHER
4.	1A-5822	[4]	BOLT
	1D-4719	[4]	NUT
5.	2G-7173	[1]	BRACKET
6.	2G-7175	[2]	SUPPORT AS
			(EACH INCLUDES)
	2D-6414	[1]	WASHER
7.	0S-1595	[4]	BOLT
8.	5P-8245	[12]	WASHER
9.	2G-7172	[1]	BRACKET
10.	6G-5279	[4]	BLOCK
11.	6F-5282	[4]	BOLT
	8M-4791	[4]	WASHER-HARD
	2G-8212	[4]	SPACER
12.	8F-6437	[4]	WASHER
	Y		SEPARATE ILLUSTRATION

#MEBP15150261

6G-8020: TANK GP-HYDRAULIC

TANK GP-HYDRAULIC

6G8020 TANK GP-HYDRAULIC OIL
PART OF 2G8220 MOUNTING & HYDRAULIC TANK

c352429 MEBP1515

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Parts for your 12G MOTOR GRADER:

Pos.	Part No	Qty	Parts name
1.	8D-5016	[1]	PLATE
2.	6J-1081	[1]	GLASS-SIGHT
3.	6J-1080	[1]	GROMMET
4.	6J-1079	[1]	RETAINER-GLASS
5.	4J-8265	[6]	NUT
6.	5M-2894	[60]	WASHER
7.	8D-5489	[1]	SCREEN AS
8.	2H-3928	[1]	SEAL-O-RING
9.	9H-6454	[1]	GASKET
10.	6H-5139	[1]	PLATE-PRESSURE
11.	7H-1447	[1]	CAP-FILLER
12.	4B-9782	[1]	BALL
13.	6H-9361	[1]	RING-RETAINER
14.	1J-9575	[1]	STRAINER AS
	5F-3488	[1]	END-STRAINER
15.	9D-8312	[1]	TUBE AS
16.	4F-8824	[1]	SEAL-O-RING
17.	9D-8315	[1]	TUBE AS
18.	3H-3451	[1]	LOCK-NUT
19.	0L-1351	[2]	BOLT
20.	2S-5100	[1]	VALVE AS-NEEDLE
21.	2S-4078	[1]	SEAL-O-RING
22.	8D-8372	[2]	RETAINER AS
23.	2J-6133	[2]	SPRING
24.	1D-4677	[48]	BOLT-ROUND HEAD
25.	1D-4717	[52]	NUT
26.	8D-5403	[2]	SPACER
27.	8D-4595	[2]	SEAT-VALVE
28.	9D-8538	[2]	VALVE
29.	6J-8391	[2]	SPRING
30.	8D-5401	[2]	RETAINER
31.	8D-5388	[2]	BOLT-SHOULDER
32.	2K-4973	[2]	LOCKNUT
33.	9M-9740	[2]	ELEMENT-FILTER
34.	5H-6734	[2]	SEAL-O-RING
35.	7B-3235	[4]	BOLT
36.	5P-8245	[8]	WASHER
37.	6G-5118	[1]	MANIFOLD
38.	9S-6130	[1]	PLUG-O-RING
39.	2B-0947	[4]	BOLT
40.	2D-5383	[1]	GASKET
41.	6G-5277	[1]	COVER
42.	1D-4678	[4]	BOLT
43.	8W-2040	[1]	TANK AS

#MEBP15150262

7D-9600: SHAFT GP-DRIVE

SHAFT GP-DRIVE

7D9600 DRIVE GP-PUMP
6G4240-PAGE 162

c486902 MEBP1515

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Parts for your 12G MOTOR GRADER:

Pos.	Part No	Qty	Parts name
1.	0S-1571	[4]	BOLT
2.	6G-4240 Y	[1]	UNIVERSAL JOINT GP
3.	0L-0478	[4]	BOLT
4.	7D-9267	[1]	YOKE
5.	1B-8737 C	[1]	KEY-WOODRUFF
6.	1D-5120	[1]	NUT-JAM
	5P-8248	[1]	WASHER-HARD
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#MEBP15150263

6G-6870: PUMP & MOUNTING GP

PUMP & MOUNTING GP

6G6870 MOUNTING & PUMP GROUP
8J6155-PAGE 163

c308903 MEBP1515

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Parts for your 12G MOTOR GRADER:

Pos.	Part No	Qty	Parts name
1.	5T-4189 C	[1]	PLATE ASSEM.
2.	0S-1625 C	[2]	BOLT
	1D-4720 C	[2]	NUT
	5P-8247	[2]	WASHER
3.	8J-6155 Y	[1]	PUMP GROUP
4.	2B-0947	[4]	BOLT
	8K-8517	[4]	WASHER
5.	064-3274	[4]	MOUNT
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#MEBP15150264

6G-4240: UNIVERSAL JOINT GP

UNIVERSAL JOINT GP

6G4240 UNIVERSAL JOINT GROUP
PART OF 7D9600 PUMP DRIVE

c525615 MEBP1515

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Parts for your 12G MOTOR GRADER:

Pos.	Part No	Qty	Parts name
1.	5T-8739 Y	[2]	SPIDER & BEARING GP
2.	8D-0538	[2]	FITTING
3.	3V-2431	[8]	WASHER (HARD)
4.	6G-4358	[1]	YOKE
5.	0L-0478	[8]	BOLT
6.	6G-4357	[1]	YOKE AS-SLIP
7.	027-1287	[1]	FITTING (LUBRICATION)
8.	5H-3593	[1]	RETAINER-FELT
9.	6G-6623	[1]	SEAL
10.	9K-2721	[2]	WASHER
			MARTY
	Y		SEPARATE ILLUSTRATION

#MEBP15150265

8J-6155: PUMP GP-PISTON & GEAR

PUMP GP-PISTON & GEAR

8J6155 SLIPPER & GEAR PISTON PUMP GROUP
8J498-PAGE 164
PART OF 6G6870 MOUNTING & PUMP

c308688 MEBP1515

8J6155 PUMP GP-PISTON & GEAR Parts scheme

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Parts for your 12G MOTOR GRADER:

Pos.	Part No	Qty	Parts name
1.	8J-0498 Y	[1]	PUMP GROUP
			(Separate Illustration)
2.	8J-5834	[1]	COUPLING
3.	6V-5778 C	[1]	SEAL
4.	8J-5846	[1]	PUMP GROUP
	006-0117	[1]	SEAL
	2S-5818	[2]	BOLT (12 point head)
5.	1D-4539	[4]	BOLT
6.	1D-4541	[2]	BOLT
7.	5P-2546	[2]	BOLT
	3B-4507	[2]	LOCKWASHER
			THE FOLLOWING REPAIR KIT IS AVAILABLE:
	032-9717	[1]	KIT (gear pump seal)
			(Includes such parts as diaphgram ball, seals, spring and gasket)
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#MEBP15150266

8J-0498: PUMP GP-PISTON

PUMP GP-PISTON

8J0498 SLIPPER PUMP GROUP-PART 1 OF 2
8J6312-PAGE 166
PART OF 8J6155 SLIPPER & GEAR PISTON PUMP

c450502 MEBP1515

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Parts for your 12G MOTOR GRADER:

Pos.	Part No	Qty	Parts name
1.	8J-6312 Y	[1]	HEAD GP-PUMP CONTROL
2.	2H-1190	[3]	PIN-DOWEL
3.	9F-2083	[2]	DOWEL
4.	008-3214	[2]	RING-RETAINING
5.	2P-9703	[1]	PLATE (WARNING)
	4B-4158	[4]	SCREW
6.	031-0216	[4]	BOLT
	5P-0537	[4]	WASHER
7.	3G-3156	[2]	BEARING-PLATE
	8J-6283 B	[6]	SHIM .051MM(.002IN) THK
	8J-6284 B	[6]	SHIM .127MM(.005IN) THK
8.	1B-3953	[3]	CONE-ROLLER BEARING
9.	8J-6322	[3]	CUP-ROLLER BEARING
10.	1A-5183	[2]	BOLT
11.	8J-6296	[1]	SHAFT
	8J-6315	[1]	CONE-ROLLER BEARING
12.	9J-0728	[1]	BODY-PUMP
13.	9J-7138	[1]	SWASHPLATE
14.	9J-7858 R	[1]	PLATE-RETRACTION
15.	8J-6298	[1]	SPRING
16.	8J-6300 C	[2]	SPACER-SPRING
17.	1B-8737	[1]	KEY-WOODRUFF
18.	0S-1608	[2]	BOLT
19.	5M-2894 C	[4]	WASHER
20.	0S-1619	[4]	BOLT
21.	7F-3425	[2]	BOLT
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	R		REMFG PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#MEBP15150267

8J-0498: PUMP GP-PISTON

PUMP GP-PISTON

8J0498 SLIPPER PUMP GROUP-PART 2 OF 2
PART OF 8J6155 SLIPPER & GEAR PISTON PUMP

c450503 MEBP1515

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Parts for your 12G MOTOR GRADER:

Pos.	Part No	Qty	Parts name
1.	8J-6347 J	[1]	GASKET
2.	8J-6321	[2]	STOP
3.	9S-8005	[2]	PLUG-O-RING
	3K-0360 J	[2]	SEAL-O-RING
4.	6F-4855 J	[2]	SEAL-O-RING
5.	1D-5120	[2]	NUT-JAM
6.	3G-6441	[1]	BOLT-ANGLE STOP
7.	9J-7758	[1]	BOLT-ANGLE STOP
8.	1H-5728 J	[2]	SEAL-O-RING
9.	0L-1351	[8]	BOLT
10.	1U-0406	[1]	PLATE-WEAR
11.	8J-6229	[2]	COVER-TRUNNION
12.	8J-6302 B	[12]	SHIM-TRUNNION
			.127MM(.005IN) THK
	8J-6301 B	[3]	SHIM-TRUNNION
			.151MM(.006IN) THK
13.	9J-8660 R	[1]	BARREL AS
14.	8J-2022 R	[9]	PISTON AS-PUMP
15.	9J-5758	[1]	PLATE-CCW ROTATION PORT-PUMP
16.	1D-5120	[2]	NUT-JAM
17.	4T-2759 CJ	[1]	SEAL-LIP TYPE
			THE FOLLOWING REPAIR
			KIT IS AVAILABLE:
	3G-1708	[1]	KIT-SEAL
			(INCL PARTS MARKED J)
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	R		REMFG PART MAY BE AVAILABLE

#MEBP15150268

8J-6312: HEAD GP-PUMP CONTROL

HEAD GP-PUMP CONTROL

8J6312 PUMP CONTROL HEAD GROUP
8J6103, 3G3921-PAGE 167
PART OF 8J498 SLIPPER PUMP

c308904 MEBP1515

8J6312 HEAD GP-PUMP CONTROL Parts scheme

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Parts for your 12G MOTOR GRADER:

Pos.	Part No	Qty	Parts name
1.	8J-0415	[1]	HEAD
2.	9S-8002	[5]	PLUG
	3J-7354	[5]	SEAL
3.	2D-0598	[2]	SEAL
4.	8J-6066	[1]	COVER
5.	1B-7182 C	[2]	BOLT
6.	2H-1190 C	[2]	PIN
7.	4T-5028 C	[1]	COVER
8.	4T-1636 C	[1]	SPACER
9.	6F-6673 C	[1]	SEAL
10.	4J-2506	[1]	SEAL
11.	9S-8001	[3]	PLUG
	4J-7533	[3]	SEAL
12.	8J-8462	[2]	SHIM
13.	3G-1256	[1]	HOUSING
14.	1D-4540 C	[1]	BOLT
15.	3G-1682	[1]	SPRING
16.	3D-2824	[1]	SEAL
17.	3G-4457	[1]	SPACER
	3G-1681	[1]	RETAINER
18.	3G-1278	[1]	PLUG
19.	3G-1683	[1]	PISTON
20.	4J-5268	[1]	SEAL
21.	6J-3134	[1]	SEAL
22.	8J-6314	[1]	CUP
23.	8J-8725	[7]	SEAL
24.	8J-5472	[7]	RING
25.	3G-3921 Y	[1]	VALVE GROUP
26.	8J-2028	[1]	SPACER
27.	8J-6305	[1]	SPRING
28.	8J-6306	[1]	SPRING
29.	8J-6303	[1]	SEAT
30.	8J-5842	[1]	PISTON
1.	8J-6103 Y	[1]	VALVE GROUP
32.	6F-8205	[3]	WASHER
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#MEBP15150269

3G-3921: VALVE GP-SERVO

VALVE GP-SERVO

3G3921 SERVO VALVE GROUP
PART OF 8J6312 PUMP CONTROL HEAD. FOR FIELD REPLACEMENT
OF 3G3919 SLEEVE & 3G3909 SPOOL ORDER 3G3929 VALVE-PAGE 168

c228012 MEBP1515

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Parts for your 12G MOTOR GRADER:

Pos.	Part No	Qty	Parts name
1.	8J-4574	[1]	PISTON
2.	8J-2032	[1]	PISTON
3.	2L-6726	[1]	RING
4.	8J-2040	[1]	INSERT
5.	8S-3159 C	[1]	SETSCREW
6.	8J-8345	[1]	CARTRIDGE
7.	3G-3919	[1]	SLEEVE
8.	3G-3917	[1]	STOP
9.	3G-3916	[1]	RING
10.	8J-2027	[1]	SPACER
11.	3D-8317	[1]	RING
12.	3G-3909	[1]	SPOOL
	C		INDICATES CHANGE