112-5575 CYLINDER GP-SIDESHIFT S/N 1241-UP 76.2 MM BORE X 1175.0 MM STROKE PART OF 112-7463 CYLINDER & MTG GP-SIDESHIFT 120H

HYDRAULIC SYSTEM

CYLINDER GP

0. 112-5575 CYLINDER G
1. 130-9041 CYLINDER G
2. 130-9042 CYLINDER G
3. 121-9242 CYLINDER G

VALVE GP-CONTROL

4. 108-4916 DETENT GP-

DRIVE GP

5. 5T-0570 DRIVE GP-C

ACCUMULATOR GP

6. 166-3336 LINES GP-A

LINES GP-HYDRAULIC

7. 171-6421 LINES GP-H
8. 207-9152 LINES GP-H
9. 207-9153 LINES GP-H
0. INFORMATION

MOTOR GRADER 120H MOTOR GRADER 124
120H Motor Grader 12400001-UP (MACHINE) POWERED BY 3126B Engine SEBP3683 120H 124 (2003)

HYDRAULIC SYSTEM

CYLINDER GP

6E-4724 CYLINDER GP-HYDRAULIC

132-4926 CYLINDER GP-LIFT

112-5575 CYLINDER GP-SIDESHIFT

130-9041 CYLINDER GP-STEERING

130-9042 CYLINDER GP-STEERING

121-9242 CYLINDER GP-WHEEL LEAN

#SEBP36830290

112-5575: CYLINDER GP-SIDESHIFT

CYLINDER GP-SIDESHIFT

112-5575 CYLINDER GP-SIDESHIFT
S/N 1241-UP
76.2 MM BORE X 1175.0 MM STROKE
PART OF 112-7463 CYLINDER & MTG GP-SIDESHIFT

i00125010 SEBP3683

1125575 CYLINDER GP-SIDESHIFT Parts scheme

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Parts for your 120H MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9T-2482	[1]	CYLINDER AS
2.	8T-0667 M	[1]	BOLT (M24X3X100-MM)
3.	150-1280	[1]	WASHER-HARD (26X44X22-MM THK)
4.	9T-4211	[1]	PISTON
5.	175-7896 J	[1]	SEAL-O-RING
6.	6J-5731 J	[1]	RING-BACKUP
7.	112-9035	[1]	ROD AS
8.	184-9843	[1]	HEAD
9.	167-2452	[1]	SEAL-WIPER
10.	167-2300	[1]	SEAL-U-CUP
11.	167-2190 J	[1]	SEAL AS-BUFFER
12.	4T-6907 J	[1]	RING-WEAR
13.	6J-5733 J	[1]	RING-WEAR
14.	6J-1972 J	[1]	SEAL AS

			AVAILABLE REPAIR KIT(S):
	376-9017 J	[1]	KIT-SEAL (HYDRAULIC CYLINDER)
			(INCLUDES RINGS & SEALS)
			(FOR USE WITH REHS1392)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP36830291

130-9041: CYLINDER GP-STEERING

CYLINDER GP-STEERING

130-9041 CYLINDER GP-STEERING -LH
S/N 1241-UP
57.15 MM BORE X 267 MM STROKE
PART OF 8W-2290 CYLINDER & MTG GP-STEERING

i01459370 SEBP3683

1309041 CYLINDER GP-STEERING Parts scheme

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Parts for your 120H MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9T-2388	[1]	PISTON
2.	130-9044	[1]	CYLINDER AS (LH)
	148-2592	[1]	BOSS AS
	1N-5999	[1]	PLUG-O-RING
	7J-0204	[1]	SEAL-O-RING
		[1]	CAP AS
	005-8639	[1]	BEARING-ALIGNING
3.	Z	[1]	ROD
4.	167-2186 J	[1]	SEAL AS-BUFFER
5.	167-2294 J	[1]	SEAL-U-CUP
6.	167-2450 J	[1]	SEAL-WIPER
7.	173-9685 M	[1]	BOLT (M20X2.5X70-MM)
8.	175-7895 J	[1]	SEAL-O-RING
9.	1N-5999	[2]	PLUG-O-RING
10.	1U-3998 J	[1]	SEAL AS
11.	4J-9225 J	[1]	RING-BACKUP
12.	7H-2423 J	[1]	RING-WEAR
13.	7J-0204	[2]	SEAL-O-RING
14.	8T-3282	[1]	WASHER-HARD (22X35X3.5-MM THK)
15.	9T-3727	[1]	HEAD

			AVAILABLE REPAIR KIT(S):
	185-6590 J	[1]	KIT-SEAL
	J		KIT MARKED J INCLUDES PART(S) MARKED J
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Z		NOT SERVICED SEPARATELY

#SEBP36830292

130-9042: CYLINDER GP-STEERING

CYLINDER GP-STEERING

130-9042 CYLINDER GP-STEERING -RH
S/N 1241-UP
57.15 MM BORE X 267 MM STROKE
PART OF 8W-2290 CYLINDER & MTG GP-STEERING

i01459383 SEBP3683

1309042 CYLINDER GP-STEERING Parts scheme

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Parts for your 120H MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9T-2388	[1]	PISTON
2.	130-9045	[1]	CYLINDER AS (RH)
	148-2592	[1]	BOSS AS
	1N-5999	[1]	PLUG-O-RING
	7J-0204	[1]	SEAL-O-RING
		[1]	CAP AS
	005-8639	[1]	BEARING-ALIGNING
3.	154-6579	[1]	ROD
4.	167-2186 J	[1]	SEAL AS-BUFFER
5.	167-2294 J	[1]	SEAL-U-CUP
6.	167-2450 J	[1]	SEAL-WIPER
7.	173-9685 M	[1]	BOLT (M20X2.5X70-MM)
8.	175-7895 J	[1]	SEAL-O-RING
9.	1N-5999	[2]	PLUG-O-RING
10.	1U-3998 J	[1]	SEAL AS
11.	4J-9225 J	[1]	RING-BACKUP
12.	7H-2423 J	[1]	RING-WEAR
13.	7J-0204	[2]	SEAL-O-RING
14.	8T-3282	[1]	WASHER-HARD (22X35X3.5-MM THK)
15.	9T-3727	[1]	HEAD

			AVAILABLE REPAIR KIT(S):
	185-6590 J	[1]	KIT-SEAL
	J		KIT MARKED J INCLUDES PARTS MARK J
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP36830293

121-9242: CYLINDER GP-WHEEL LEAN

CYLINDER GP-WHEEL LEAN

121-9242 CYLINDER GP-WHEEL LEAN
S/N 1241-UP
88.9 MM BORE X 149.0 MM STROKE
PART OF 8W-2737 CYLINDER & MTG GP-WHEEL LEAN

i00125074 SEBP3683

1219242 CYLINDER GP-WHEEL LEAN Parts scheme

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Parts for your 120H MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	123-1076	[1]	CYLINDER AS
	2G-8631	[1]	BUSHING
2.	173-9683 M	[1]	BOLT (M30X3.5X90-MM)
3.	9X-8399	[1]	WASHER (33X56X6-MM THK)
4.	4T-8054 J	[1]	SEAL AS
5.	7J-9885 J	[1]	RING-WEAR
6.	9T-9040	[1]	PISTON
7.	175-7898 J	[1]	SEAL-O-RING
8.	4J-9224 J	[1]	RING-BACKUP
9.	6E-4974	[1]	HEAD
10.	121-9245	[1]	ROD AS
	2G-8631	[1]	BUSHING
11.	167-2457	[1]	SEAL-WIPER
12.	167-2304	[1]	SEAL-U-CUP
13.	167-2195	[1]	SEAL AS-BUFFER
14.	4T-5613 J	[1]	RING-WEAR

			AVAILABLE REPAIR KIT(S):
	376-9011 J	[1]	KIT-HYD CYLINDER SEAL
			(INCLUDES RINGS & SEALS)
			(FOR USE WITH REHS1392)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP36830294

108-4916: DETENT GP-CONTROL VALVE

DETENT GP-CONTROL VALVE

108-4916 DETENT GP-CONTROL VALVE -BLADE LIFT
S/N 1241-UP
PART OF 6E-3031, 6E-3037 VALVE GP-CONTROL

i00124992 SEBP3683

1084916 DETENT GP-CONTROL VALVE Parts scheme

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Parts for your 120H MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.		[1]	RETAINER
2.		[1]	RETAINER
3.		[1]	SPRING
4.	5B-9318	[6]	BALL

#SEBP36830295

5T-0570: DRIVE GP-CIRCLE

DRIVE GP-CIRCLE

5T-0570 DRIVE GP-CIRCLE
S/N 1241-UP
PART OF 2C-9820 GENERAL AR

i00124653 SEBP3683

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Parts for your 120H MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	105-3196 CY	[1]	MOTOR GP-GEROTOR (CIRCLE DRIVE)(CIRCLE DRIVE)
2.	1B-4038	[2]	CUP-BEARING
	1B-4046	[2]	CONE-BEARING
3.	1B-5174	[1]	PLUG-PIPE
4.	9D-1142	[1]	WORM-CIRCLE DRIVE
5.	5K-8454	[3]	BOLT (1/2-13X1.12-IN)
6.	5P-8245	[12]	WASHER-HARD (13.5X25.5X3-MM THK)
7.	6H-1717	[5]	BOLT (1/2-13X1.125-IN)
8.	2B-7410	[1]	PLUG-PIPE
9.	2H-9247	[1]	SEAL-O-RING
10.	7D-8983 B	[10]	SHIM (0.005-IN THK)
	7D-8984 B	[6]	SHIM (0.007-IN THK)
11.	4H-6996	[1]	PIN-SPRING
12.	9D-1491	[1]	COUPLING
13.	2G-6695	[1]	BRACKET
14.	1H-7339	[1]	SEAL-O-RING
15.	0S-1585	[4]	BOLT (1/2-13X1.5-IN)
16.	8T-0336	[1]	FITTING-PRESSURE RELIEF
17.	6G-5534	[1]	COVER AS
	6G-5537	[1]	BEARING
18.	5S-7379	[4]	BOLT (3/8-16X0.875-IN)
	8T-4896	[4]	WASHER-HARD (10.2X18.5X2.5-MM THK)
19.	1F-7958 C	[4]	NUT-FULL (1/2-13-THD)
20.	6G-1908	[1]	HOUSING AS-DRIVE
21.	2D-8154	[4]	STUD-TAPERLOCK (1/2-13X2.36-IN)
22.	8D-7426	[1]	BUSHING
23.	4D-7246	[4]	STUD-TAPERLOCK
24.	6G-6122	[1]	SPRING-DISC
25.	6G-5547	[1]	PLATE
26.	6G-5538	[1]	COVER
27.	6G-5539	[1]	GASKET
28.	5H-4909	[1]	SEAL-O-RING
29.	6G-5542	[2]	SPACER (119.2X178X9.3-MM THK)
30.	6G-5533	[1]	GEAR-WORM (36-TEETH)
31.	9X-8887 C	[2]	BOLT (3/4-10X3-IN)
	7M-2360	[2]	WASHER (19.8X41X9.5-MM THK)
32.	9W-6645	[1]	SEAL GP-DUO-CONE
33.	5K-5129	[2]	RING-SEALING
34.	8D-7425	[2]	WASHER-THRUST (2.81X4.25X0.12-IN THK)
35.	6G-5532	[1]	SHAFT-DRIVE PINION
36.	1A-1415	[1]	NUT (1-7/8-12-THD)
	8D-7423	[1]	WASHER-SPECIAL (81.03X48.41X1.6MM THK)
	8D-7424	[1]	SPACER (48X81X6-MM THK)
37.	2J-3506	[4]	NUT-FULL (3/4-10-THD)
38.	5P-8248	[4]	WASHER-HARD (20X36.5X3.5-MM THK)
39.	4F-9653	[1]	SEAL-O-RING
40.	8W-5092	[1]	PINION-CIRCLE DRIVE
41.	6G-5548	[1]	SPACER (69.5X89X0.8-MM THK)
42.	5P-8245	[7]	WASHER-HARD (13.5X25.5X3-MM THK)
43.	0S-1585	[3]	BOLT (1/2-13X1.5-IN)
44.	6Y-7953	[6]	DISC-FRICTION (2.87MM .112IN THK)
	2G-0478	[5]	PLATE-CLUTCH (1.52MM .060IN THK)
45.	6G-5543 B	[6]	SHIM (0.13-MM THK)
	6G-5544 B	[9]	SHIM (0.25-MM THK)
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP36830296

166-3336: LINES GP-ACCUMULATOR

LINES GP-ACCUMULATOR

166-3336 LINES GP-ACCUMULATOR -BLADE CUSHION
S/N 1241-UP
PART OF 166-3337 ACCUMULATOR AR-BLADE CUSHION
AN ATTACHMENT

i01904313 SEBP3683

1663336 LINES GP-ACCUMULATOR Parts scheme

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Parts for your 120H MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9D-0953	[1]	SPACER (0.406X0.75X0.88-IN THK)
2.	108-0706 I	[1]	HOSE AS
3.	112-2240 Y	[2]	MANIFOLD GP-CONTROL (BLADE CUSHION)
4.	134-0744 I	[1]	HOSE AS
5.	134-0746 I	[1]	HOSE AS
6.	151-9849 I	[1]	HOSE AS
7.	171-6466	[2]	UNION AS
			(EACH INCLUDES)
	5P-9810	[1]	UNION
	3D-2824	[2]	SEAL-O-RING
8.	148-8328	[2]	CONNECTOR AS
			(EACH INCLUDES)
	6V-8633	[1]	CONNECTOR
	3D-2824	[1]	SEAL-O-RING
	6V-8398	[1]	SEAL-O-RING
9.	148-8370	[1]	ELBOW AS
	6V-9851	[1]	ELBOW
	6V-8398	[1]	SEAL-O-RING
10.	148-8444	[2]	TEE AS-SWIVEL
			(EACH INCLUDES)
	6V-9837	[1]	TEE-SWIVEL
	6V-8398	[2]	SEAL-O-RING
11.	6D-4244	[2]	CLIP (LOOP)
12.	7X-0289	[1]	BOLT (3/8-16X1.875-IN)
13.	8T-4896	[1]	WASHER-HARD (10.2X18.5X2.5-MM THK)
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	Y		SEPARATE ILLUSTRATION

#SEBP36830297

171-6421: LINES GP-HYDRAULIC

LINES GP-HYDRAULIC

171-6421 LINES GP-HYDRAULIC -CENTERSHIFT LOCK
S/N 1241-UP
PART OF 2C-9820 GENERAL AR

i01889895 SEBP3683

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Parts for your 120H MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	123-4994 I	[1]	HOSE AS
2.	158-2072 I	[1]	HOSE AS
3.	112-9442 I	[1]	HOSE AS
4.	148-8336	[3]	CONNECTOR AS
			(EACH INCLUDES)
	6V-8636	[1]	CONNECTOR
	3J-1907	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
5.	148-8367	[2]	ELBOW AS
			(EACH INCLUDES)
	6V-9850	[1]	ELBOW
	6V-8397	[1]	SEAL-O-RING
6.	148-8378	[2]	ELBOW AS
			(EACH INCLUDES)
	6V-8724	[1]	ELBOW
	3J-1907	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
7.	4D-7733	[3]	CLIP (LOOP)
8.	8M-2773	[1]	CLIP (LOOP)
9.	8T-4121	[1]	WASHER-HARD (11X21X2.5-MM THK)
10.	8T-4137 M	[1]	BOLT (M10X1.5X20-MM)
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART

#SEBP36830298

207-9152: LINES GP-HYDRAULIC

LINES GP-HYDRAULIC

207-9152 LINES GP-HYDRAULIC -LH
S/N 1241-UP
4 CIRCUITS
PART OF 2C-9820 GENERAL AR

i01892266 SEBP3683

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Parts for your 120H MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	135-0451	[1]	PLATE
4.	5S-7379	[9]	BOLT (3/8-16X0.875-IN)
5.	8T-4896	[19]	WASHER-HARD (10.2X18.5X2.5-MM THK)
6.	135-0452	[2]	PLATE
7.	5D-2645	[1]	CLAMP
8.	9D-0953	[1]	SPACER (0.406X0.75X0.88-IN THK)
9.	108-1610	[3]	CLAMP
10.	2B-0941	[1]	SPACER (10.5X19X19-MM THK)
11.	8T-7008	[1]	BOLT (3/8-16X3-IN)
13.	164-5608	[2]	CONNECTOR AS
			(EACH INCLUDES)
	8T-1687	[1]	CONNECTOR
	3K-0360	[1]	SEAL-O-RING
	6V-8398	[1]	SEAL-O-RING
16.	107-8149 I	[2]	HOSE AS
18.	148-8358	[2]	ELBOW AS
			(EACH INCLUDES)
	6V-8624	[1]	ELBOW
	2M-9780	[1]	SEAL-O-RING
	6V-8398	[1]	SEAL-O-RING
19.	148-8340	[1]	CONNECTOR AS
	6V-8639	[1]	CONNECTOR
	3K-0360	[1]	SEAL-O-RING
	6V-8398	[1]	SEAL-O-RING
20.	148-8318	[8]	CONNECTOR AS
			(EACH INCLUDES)
	6V-8634	[1]	CONNECTOR
	3K-0360	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
22.	107-8143 I	[2]	HOSE AS
23.	148-8363	[6]	ELBOW AS
			(EACH INCLUDES)
	6V-9876	[1]	ELBOW
	3K-0360	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
24.	148-8374	[3]	ELBOW AS
			(EACH INCLUDES)
	6V-8723	[1]	ELBOW
	3K-0360	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
25.	9R-1183 I	[1]	HOSE AS
26.	5T-9986 I	[1]	HOSE AS
27.	1S-0994	[8]	CLIP (LOOP)
28.	164-5605	[1]	CONNECTOR AS
	8T-0076	[1]	CONNECTOR
	3K-0360	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
29.	107-8144 I	[2]	HOSE AS
31.	173-1011 Y	[1]	SWIVEL GP (CIRCLE DRIVE)
32.	8T-9389	[4]	BOLT (1/2-13X2.75-IN)
33.	8T-4223	[4]	WASHER-HARD (13.5X25.5X3-MM THK)
34.	2A-7081	[1]	GUIDE AS-HOSE
35.	8D-9092	[1]	PIN
36.	8T-4994	[2]	WASHER-HARD (20X36.5X3.5-MM THK)
37.	3B-4628	[2]	PIN-COTTER
38.	8W-4194 I	[1]	HOSE AS
39.	8W-4193 I	[1]	HOSE AS
40.	8T-2502	[2]	BOLT (3/8-16X1.125-IN)
41.	5P-1075	[2]	WASHER-HARD (10.2X22.5X3-MM THK)
42.	6V-8801	[7]	NUT (3/8-16-THD)
43.	134-0747 I	[1]	HOSE AS
44.	148-8364	[1]	ELBOW AS
	6V-8625	[1]	ELBOW
	3K-0360	[1]	SEAL-O-RING
	6V-8398	[1]	SEAL-O-RING
45.	2G-5493	[1]	CLAMP
46.	2H-9889	[1]	BOLT (3/8-16X2.375-IN)
47.	7W-5672	[1]	PIPE
48.	8T-1296	[4]	WASHER (10.5X19X3.5-MM THK)
49.	6D-4244	[2]	CLIP (LOOP)
50.	9B-7237	[1]	BOLT (3/8-16X1.25-IN)
51.	107-8150 I	[1]	HOSE AS
52.	5P-5931 D		SEAL (.1M)
53.	2G-2623	[2]	PLATE
54.	2G-2562	[1]	CLAMP
55.	2G-2563	[1]	CLAMP
56.	4L-6459	[2]	BOLT (3/8-16X2.5-IN)
57.	5D-4988	[1]	CLAMP
58.	9R-8870	[2]	BLOCK
59.	5P-0599	[2]	CLAMP-BAND
60.	3S-2093	[2]	STRAP-CABLE
61.	100-4336	[1]	CLIP (LOOP)
	D		ORDER BY THE METER
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	Y		SEPARATE ILLUSTRATION

#SEBP36830299

207-9153: LINES GP-HYDRAULIC

LINES GP-HYDRAULIC

207-9153 LINES GP-HYDRAULIC -RH
S/N 1241-UP
4 CIRCUITS
PART OF 2C-9820 GENERAL AR

i01892269 SEBP3683

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Parts for your 120H MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	148-8374	[4]	ELBOW AS
			(EACH INCLUDES)
	6V-8723	[1]	ELBOW
	3K-0360	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
3.	148-8433	[2]	TEE AS
			(EACH INCLUDES)
	6V-9836	[1]	TEE-SWIVEL
	6V-8397	[2]	SEAL-O-RING
4.	107-8141 I	[1]	HOSE AS
5.	107-8142 I	[1]	HOSE AS
6.	107-8140 I	[1]	HOSE AS
7.	8W-0220 I	[1]	HOSE AS
8.	107-8148 I	[1]	HOSE AS
9.	107-8147 I	[1]	HOSE AS
10.	148-8383	[2]	ELBOW AS
			(EACH INCLUDES)
	8T-1683	[1]	ELBOW
	3K-0360	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
12.	148-8318	[4]	CONNECTOR AS
			(EACH INCLUDES)
	3K-0360	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
	6V-8634	[1]	CONNECTOR
13.	134-0747 I	[1]	HOSE AS
14.	107-8150 I	[1]	HOSE AS
15.	164-5608	[1]	CONNECTOR AS
	8T-1687	[1]	CONNECTOR
	3K-0360	[1]	SEAL-O-RING
	6V-8398	[1]	SEAL-O-RING
17.	100-4336	[1]	CLIP (LOOP)
19.	108-1610	[3]	CLAMP
20.	7X-0289	[1]	BOLT (3/8-16X1.875-IN)
21.	8T-4896	[16]	WASHER-HARD (10.2X18.5X2.5-MM THK)
22.	135-0453	[1]	PLATE
25.	5S-7379	[10]	BOLT (3/8-16X0.875-IN)
26.	135-0450	[2]	PLATE
29.	164-5605	[3]	CONNECTOR AS
			(EACH INCLUDES)
	8T-0076	[1]	CONNECTOR
	3K-0360	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
30.	5D-4988	[4]	CLAMP
31.	2B-0941	[3]	SPACER (10.5X19X19-MM THK)
32.	7X-0288	[1]	BOLT (3/8-16X1.625-IN)
33.	4J-5468	[1]	CLAMP
34.	2G-5493	[1]	CLAMP
35.	9R-8870	[1]	BLOCK
36.	5P-0599	[1]	CLAMP-BAND
37.	148-8363	[3]	ELBOW AS
			(EACH INCLUDES)
	6V-9876	[1]	ELBOW
	3K-0360	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
38.	148-8364	[1]	ELBOW AS
	6V-8625	[1]	ELBOW
	3K-0360	[1]	SEAL-O-RING
	6V-8398	[1]	SEAL-O-RING
39.	2H-9889	[1]	BOLT (3/8-16X2.375-IN)
40.	7W-5672	[1]	PIPE
41.	8T-1296 B	[4]	WASHER (10.5X19X3.5-MM THK)
42.	1S-0994	[6]	CLIP (LOOP)
43.	6V-8801	[3]	NUT (3/8-16-THD)
44.	9B-7237	[1]	BOLT (3/8-16X1.25-IN)
45.	6D-4244	[2]	CLIP (LOOP)
46.	8W-0302 I	[1]	HOSE AS
47.	110-3003 I	[1]	HOSE AS
48.	5P-5931 D		SEAL (.1M)
49.	3S-2093	[1]	STRAP-CABLE
50.	2G-2623	[2]	PLATE
51.	2G-2562	[1]	CLAMP
52.	2G-2563	[1]	CLAMP
53.	4L-6459	[2]	BOLT (3/8-16X2.5-IN)
54.	5P-1075	[2]	WASHER-HARD (10.2X22.5X3-MM THK)
55.	8T-2501	[1]	BOLT (3/8-16X2-IN)
	B		USE AS REQUIRED
	D		ORDER BY THE METER
	I		REFER TO HYDRAULIC INFORMATION SYSTEM

Information:

HYDRAULIC SYSTEM

CYLINDER GP

Operation and Maintenance Manual

Centershift Cylinder Socket - Lubricate
120H and 135H Motor Graders

Centershift Cylinder Socket - Check/Adjust/Replace
120H and 135H Motor Graders

Blade Lift Cylinder Socket - Check/Adjust/Replace
120H and 135H Motor Graders

Blade Lift Cylinder Socket - Lubricate
120H and 135H Motor Graders

Wheel Lean Bearings - Lubricate
120H and 135H Motor Graders

Wheel Lean Cylinder Bearings - Lubricate
120H and 135H Motor Graders

Wheel Lean Bar Bearings - Lubricate
120H and 135H Motor Graders

Ripper Cylinder Bearings - Lubricate
120H and 135H Motor Graders

Special Instruction

Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}

Adapting Older Rippers to Newer Motor Graders{5051, 5057, 5352, 6324, 6325}
Adapting Older Rippers to Newer Motor Graders{5051, 5057, 5352, 6324, 6325}

Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}

Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}

Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}

Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}

Technical Information Bulletin

Surface Finishes of Cylinder Bores{7562}
Surface Finishes of Cylinder Bores{7562}

Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}

Specifications

Sideshift Cylinder
120H and 135H Motor Graders Hydraulic and Steering System

Wheel Lean Cylinder
120H and 135H Motor Graders Hydraulic and Steering System

Blade Lift Cylinder Mounting
120H and 135H Motor Graders Hydraulic and Steering System

Wheel Lean Cylinder and Mounting
120H and 135H Motor Graders Hydraulic and Steering System

Centershift Cylinder and Mounting
120H and 135H Motor Graders Hydraulic and Steering System

Blade Tip Cylinder
120H and 135H Motor Graders Hydraulic and Steering System

Articulation Cylinder
120H and 135H Motor Graders Hydraulic and Steering System

Steering Cylinder
120H and 135H Motor Graders Hydraulic and Steering System

Articulation Cylinder Mounting
120H and 135H Motor Graders Hydraulic and Steering System

Blade Lift Cylinder
120H and 135H Motor Graders Hydraulic and Steering System

Centershift Cylinder
120H and 135H Motor Graders Hydraulic and Steering System

Ripper Lift Cylinder
120H and 135H Motor Graders Hydraulic and Steering System

Scarifier Cylinder
120H and 135H Motor Graders Hydraulic and Steering System

Ripper Cylinder and Lines
120H and 135H Motor Graders Hydraulic and Steering System

Tool Operating Manual

Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}

1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}

Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}

4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}

Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}

Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}

Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}

Reuse And Salvage Guidelines

Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}

Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}

Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}

Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}

Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}

Inspection and Salvage of Hydraulic Cylinder Components {7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}

Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}

Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}

HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}

Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}
Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}

Contamination Control Guidelines

Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}

Applied Failure Analysis

Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}

Testing and Adjusting

Cylinder Cycle Time - Check
120H, 12H, 135H, 140H, 143H, 160H and 163H Motor Graders Hydraulic and Steering System

Hydraulic Cylinder Drift - Check
120H, 12H, 135H, 140H, 143H, 160H and 163H Motor Graders Hydraulic and Steering System

Steering System - Purge
120H, 12H, 135H, 140H, 143H, 160H and 163H Motor Graders Hydraulic and Steering System

Bench Test Procedures

Disassembly and Assembly

Blade Lift Cylinder - Remove and Install
120H and 135H Motor Graders Machine Systems

Blade Tip Cylinder - Remove and Install
120H and 135H Motor Graders Machine Systems

Wheel Lean Cylinder - Remove and Install
120H and 135H Motor Graders Machine Systems

Steering Cylinder - Remove and Install
120H and 135H Motor Graders Machine Systems

Sideshift Cylinder - Remove and Install
120H and 135H Motor Graders Machine Systems

Centershift Cylinder - Remove and Install
120H and 135H Motor Graders Machine Systems

Articulation Cylinder - Remove and Install
120H and 135H Motor Graders Machine Systems

Ripper Lift Cylinder - Remove and Install
120H and 135H Motor Graders Machine Systems

Service Magazine

Procedure Now Available to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
2013/02/28

Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
2011/10/17

A Rework Procedure Improves the Seal Assembly Performance in Hydraulic Cylinders on Cat Products {7562}
2010/04/30

New U-Cup Seal are Available with a Narrow Width to Service Cylinders in the Field {4303, 5101, 5102, 5104, 5456, 5457, 5458, 7562}
2010/12/24

Cat® Reman Announces Remanufactured Cylinders For Motor Grader Applications {4303, 5102, 5106, 5211, 5213, 5223, 5229, 5265}
2015/06/05

Caterpillar Parts SIS Catalog 120H :

132-4926 CYLINDER GP-LIFT

6E-4724 CYLINDER GP-HYDRAULIC

6E-1754 CYLINDER GP-CENTERSHIFT

131-7191 CYLINDER GP-BLADE TIP

198-8305 CYLINDER GP-ARTICULATION

8W-2737 CYLINDER & MTG GP-WHEEL LEAN

8W-2290 CYLINDER & MTG GP-STEERING

112-7463 CYLINDER & MTG GP-SIDESHIFT

130-9041 CYLINDER GP-STEERING

130-9042 CYLINDER GP-STEERING

121-9242 CYLINDER GP-WHEEL LEAN

108-4916 DETENT GP-CONTROL VALVE

5T-0570 DRIVE GP-CIRCLE

166-3336 LINES GP-ACCUMULATOR

171-6421 LINES GP-HYDRAULIC

207-9152 LINES GP-HYDRAULIC

Truck sale:

Caterpillar 120H
- motor graders
CAVPOWER

105,000

Caterpillar 120H, motor graders, Construction

105,000

Caterpillar 120H, motor graders, Construction

105,000

Caterpillar 120H, motor graders, Construction

RING POWER CORP.

Caterpillar 120H, motorgrader mijnbouw, Bouw

CGT - COMPAGNIA GENERALE TRATTORI