113-7754 CYLINDER GP-RIPPER S/N 1251-UP 101.6 MM BORE X 482.6 MM STROKE PART OF 175-2559 RIPPER AR 12H

HYDRAULIC SYSTEM

CYLINDER GP

0. 113-7754 CYLINDER G
1. 112-5575 CYLINDER G
2. 130-9041 CYLINDER G
3. 130-9042 CYLINDER G
4. 3Q-8401 CYLINDER G
5. 121-9242 CYLINDER G

VALVE GP-CONTROL

6. 108-4916 DETENT GP-

DRIVE GP

7. 5T-0570 DRIVE GP-C

ACCUMULATOR GP

8. 166-3336 LINES GP-A

LINES GP-HYDRAULIC

9. 159-4729 LINES GP-H
0. INFORMATION

MOTOR GRADER 12H MOTOR GRADER 125
12H Motor Grader 12500001-UP (MACHINE) POWERED BY C-9 Engine SEBP3754 12H 125 (2003)

HYDRAULIC SYSTEM

CYLINDER GP

152-6485 CYLINDER GP-HYDRAULIC

132-4929 CYLINDER GP-LIFT

113-7754 CYLINDER GP-RIPPER

112-5575 CYLINDER GP-SIDESHIFT

130-9041 CYLINDER GP-STEERING

130-9042 CYLINDER GP-STEERING

#SEBP37540320

113-7754: CYLINDER GP-RIPPER

CYLINDER GP-RIPPER

113-7754 CYLINDER GP-RIPPER
S/N 1251-UP
101.6 MM BORE X 482.6 MM STROKE
PART OF 175-2559 RIPPER AR

i01859635 SEBP3754

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Parts for your 12H MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	113-7755	[1]	CYLINDER AS
1A.	8J-9911	[2]	BUSHING
2.	173-9683 M	[1]	BOLT (M30X3.5X90-MM)
3.	3S-7023	[1]	WASHER (34X57X6-MM THK)
4.	5J-5402 J	[1]	SEAL AS
5.	6J-2797 J	[1]	RING-WEAR
6.	9T-3133	[1]	PISTON
7.	113-7756	[1]	ROD AS
7A.	8J-9910	[1]	BUSHING
8.	175-7900 J	[1]	SEAL-O-RING
9.	2K-6830 J	[1]	RING-BACKUP
10.	6E-0775	[1]	HEAD AS
11.	4T-5613 JLN	[1]	RING-WEAR
12.	167-2195 JLN	[1]	SEAL AS-BUFFER
13.	167-2304 JLN	[1]	SEAL-U-CUP
14.	167-2457 JLN	[1]	SEAL-WIPER

			AVAILABLE REPAIR KIT(S):
	185-7688 J	[1]	KIT-SEAL (STANDARD KIT)
			(INCLUDES SEAL-O-RING & BACKUP RING)
	185-7690 L	[1]	KIT-SEAL (OVERSIZE KIT)
			(INCLUDES SEAL AS, WEAR RING, HEAD SEAL, & SEAL)
	185-7691 N	[1]	KIT-SEAL (UNDERSIZE KIT)
			(INCLUDES SEAL AS, WEAR RING, HEAD SEAL, & SEAL-O-RING)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	L		KIT MARKED L SERVICES PART(S) MARKED L
	M		METRIC PART
	N		KIT MARKED N SERVICES PART(S) MARKED N
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP37540321

112-5575: CYLINDER GP-SIDESHIFT

CYLINDER GP-SIDESHIFT

112-5575 CYLINDER GP-SIDESHIFT
S/N 1251-UP
76.2 MM BORE X 1175.0 MM STROKE
PART OF 112-7463 CYLINDER & MTG GP-SIDESHIFT

i00125010 SEBP3754

1125575 CYLINDER GP-SIDESHIFT Parts scheme

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Parts for your 12H 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

#SEBP37540322

130-9041: CYLINDER GP-STEERING

CYLINDER GP-STEERING

130-9041 CYLINDER GP-STEERING -LH
S/N 1251-UP
57.15 MM BORE X 267 MM STROKE
PART OF 8W-2290 CYLINDER & MTG GP-STEERING

i01459370 SEBP3754

1309041 CYLINDER GP-STEERING Parts scheme

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Parts for your 12H 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

#SEBP37540323

130-9042: CYLINDER GP-STEERING

CYLINDER GP-STEERING

130-9042 CYLINDER GP-STEERING -RH
S/N 1251-UP
57.15 MM BORE X 267 MM STROKE
PART OF 8W-2290 CYLINDER & MTG GP-STEERING

i01459383 SEBP3754

1309042 CYLINDER GP-STEERING Parts scheme

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Parts for your 12H 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

#SEBP37540324

3Q-8401: CYLINDER GP-TILT

CYLINDER GP-TILT

3Q-8401 CYLINDER GP-TILT
S/N 1251-UP
PART OF 3Q-9351 BULLDOZER AR-LIFT & TILT
AN ATTACHMENT

i00662455 SEBP3754

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Parts for your 12H MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
9T-2461 Y	[1]	CYLINDER GP-BLADE TIP
	[1]	SPACER
Y		SEPARATE ILLUSTRATION

#SEBP37540325

121-9242: CYLINDER GP-WHEEL LEAN

CYLINDER GP-WHEEL LEAN

121-9242 CYLINDER GP-WHEEL LEAN
S/N 1251-UP
88.9 MM BORE X 149.0 MM STROKE
PART OF 8W-2737 CYLINDER & MTG GP-WHEEL LEAN

i00125074 SEBP3754

1219242 CYLINDER GP-WHEEL LEAN Parts scheme

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Parts for your 12H 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

#SEBP37540326

108-4916: DETENT GP-CONTROL VALVE

DETENT GP-CONTROL VALVE

108-4916 DETENT GP-CONTROL VALVE
S/N 1251-UP
PART OF 107-0547, 6E-3031, 6E-3037 VALVE GP-CONTROL
ALSO AN ATTACHMENT

i00124992 SEBP3754

1084916 DETENT GP-CONTROL VALVE Parts scheme

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Parts for your 12H MOTOR GRADER:

CATERPILLAR SIS

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

#SEBP37540327

5T-0570: DRIVE GP-CIRCLE

DRIVE GP-CIRCLE

5T-0570 DRIVE GP-CIRCLE
S/N 1251-UP
PART OF 2C-9812 GENERAL AR

i00124653 SEBP3754

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Parts for your 12H 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

#SEBP37540328

166-3336: LINES GP-ACCUMULATOR

LINES GP-ACCUMULATOR

166-3336 LINES GP-ACCUMULATOR
S/N 1251-UP
PART OF 166-3337 ACCUMULATOR AR-BLADE CUSHION
AN ATTACHMENT

i01904313 SEBP3754

1663336 LINES GP-ACCUMULATOR Parts scheme

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Parts for your 12H 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

#SEBP37540329

159-4729: LINES GP-HYDRAULIC

LINES GP-HYDRAULIC

159-4729 LINES GP-HYDRAULIC -CENTERSHIFT LOCK
S/N 1251-UP
PART OF 2C-9812 GENERAL AR

i01863630 SEBP3754

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Parts for your 12H MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	112-9442 I	[1]	HOSE AS
2.	178-9961 I	[1]	HOSE AS
3.	178-9962 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.	156-4281	[1]	TEE AS
	7X-0838	[1]	TEE-O-RING
	3J-7354	[1]	SEAL-O-RING
	6V-8397	[2]	SEAL-O-RING
8.	4D-7733	[4]	CLIP (LOOP)
9.	5S-7379	[1]	BOLT (3/8-16X0.875-IN)
10.	8M-2773	[1]	CLIP (LOOP)
11.	8T-4121	[1]	WASHER-HARD (11X21X2.5-MM THK)
12.	8T-4137 M	[1]	BOLT (M10X1.5X20-MM)
13.	8T-4896	[1]	WASHER-HARD (10.2X18.5X2.5-MM THK)
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART

Information:

HYDRAULIC SYSTEM

CYLINDER GP

Operation and Maintenance Manual

Centershift Cylinder Socket - Lubricate
12H Motor Grader

Centershift Cylinder Socket - Check/Adjust/Replace
12H Motor Grader

Blade Lift Cylinder Socket - Check/Adjust/Replace
12H Motor Grader

Blade Lift Cylinder Socket - Lubricate
12H Motor Grader

Wheel Lean Bearings - Lubricate
12H Motor Grader

Wheel Lean Cylinder Bearings - Lubricate
12H Motor Grader

Wheel Lean Bar Bearings - Lubricate
12H Motor Grader

Ripper Cylinder Bearings - Lubricate
12H Motor Grader

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

Blade Lift Cylinder and Mounting
12H, 140H, 143H, 160H and 163H Motor Graders Hydraulic and Steering System

Centershift Cylinder
12H, 140H, 143H, 160H and 163H Motor Graders Hydraulic and Steering System

Scarifier Cylinder
12H, 140H, 143H, 160H and 163H Motor Graders Hydraulic and Steering System

Sideshift Cylinder
12H, 140H, 143H, 160H and 163H Motor Graders Hydraulic and Steering System

Wheel Lean Cylinder
12H, 140H, 143H, 160H and 163H Motor Graders Hydraulic and Steering System

Wheel Lean Cylinder and Mounting
12H, 140H, 143H, 160H and 163H Motor Graders Hydraulic and Steering System

Ripper Lift Cylinder
12H, 140H, 143H, 160H and 163H Motor Graders Hydraulic and Steering System

Centershift Cylinder and Mounting
12H, 140H, 143H, 160H and 163H Motor Graders Hydraulic and Steering System

Blade Lift Cylinder
12H, 140H, 143H, 160H and 163H Motor Graders Hydraulic and Steering System

Blade Tip Cylinder
12H, 140H, 143H, 160H and 163H Motor Graders Hydraulic and Steering System

Steering Cylinder
12H, 140H, 143H, 160H and 163H Motor Graders Hydraulic and Steering System

Articulation Cylinder Mounting
12H, 140H, 143H, 160H and 163H Motor Graders Hydraulic and Steering System

Articulation Cylinder
12H, 140H, 143H, 160H and 163H 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

Centershift Cylinder - Remove and Install
12H, 140H and 160H Motor Graders Machine Systems

Blade Lift Cylinder - Remove and Install
12H, 140H and 160H Motor Graders Machine Systems

Ripper Lift Cylinder - Remove and Install
12H, 140H and 160H Motor Graders Machine Systems

Blade Tip Cylinder - Remove and Install
12H, 140H and 160H Motor Graders Machine Systems

Wheel Lean Cylinder - Remove and Install
12H, 140H and 160H Motor Graders Machine Systems

Steering Cylinder - Remove and Install
12H, 140H and 160H Motor Graders Machine Systems

Articulation Cylinder - Remove and Install
12H, 140H and 160H Motor Graders Machine Systems

Sideshift Cylinder - Remove and Install
12H, 140H and 160H Motor Graders Machine Systems

Service Magazine

A New Locknut Improves Retention of the Retaining Pin {5229}
2005/01/24

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}
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}

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}
2015/07/21

Caterpillar Parts SIS Catalog 12H :

132-4929 CYLINDER GP-LIFT

152-6485 CYLINDER GP-HYDRAULIC

6E-1343 CYLINDER GP-CENTERSHIFT

9T-2461 CYLINDER GP-BLADE TIP

131-7191 CYLINDER GP-BLADE TIP

9T-8784 CYLINDER GP-ARTICULATION

8W-2737 CYLINDER & MTG GP-WHEEL LEAN

8W-2290 CYLINDER & MTG GP-STEERING

112-5575 CYLINDER GP-SIDESHIFT

130-9041 CYLINDER GP-STEERING

130-9042 CYLINDER GP-STEERING

3Q-8401 CYLINDER GP-TILT

121-9242 CYLINDER GP-WHEEL LEAN

108-4916 DETENT GP-CONTROL VALVE

5T-0570 DRIVE GP-CIRCLE

166-3336 LINES GP-ACCUMULATOR

Truck sale:

115,000

Caterpillar 12H, Construction
- motor graders
EMPRESAS MATCO, S.A. DE C.V.
Mexico

116,500

Caterpillar 12H, Construction
- motor graders
EMPRESAS MATCO, S.A. DE C.V.
Mexico

87,000

Caterpillar 12H, Construction
- motor graders
MADISA
Mexico

106,008

Caterpillar 12 H, Construction
- motor graders
TRACTAFRIC EQUIPMENT
Netherlands

90,000

Caterpillar 12H, Construction
- motor graders
NMC