261-2337 VALVE GP-MAIN CONTROL -2-FUNCTION, WITH RIDE CONTROL S/N A7G1-2027 PART OF 236-9095 VALVE & MTG GP-MAIN CONTROL 972H

HYDRAULIC SYSTEM

VALVE GP-CONTROL

0. 261-2337 VALVE GP-M
1. 261-2337 VALVE GP-M
2. 261-2338 VALVE GP-M
3. 261-2338 VALVE GP-M
4. 261-3945 VALVE GP-M
5. 261-3972 VALVE GP-M

VALVE GP-PRESSURE REDUCING

6. 193-1665 VALVE GP-P

PUMP GP

7. 207-0695 VALVE GP-P
8. 207-0697 VALVE GP-P
9. 254-6561 VALVE GP-P
0. INFORMATION

WHEEL LOADER 972H WHEEL LOADER A7G
972H Wheel Loader A7G00001-UP (MACHINE) POWERED BY C13 Engine SEBP3848 972H A7G (2005)

HYDRAULIC SYSTEM

VALVE GP-CONTROL

261-0017 VALVE GP-CONTROL

261-2337 VALVE GP-MAIN CONTROL

261-2338 VALVE GP-MAIN CONTROL

#SEBP38480850

261-2337: VALVE GP-MAIN CONTROL

VALVE GP-MAIN CONTROL

261-2337 VALVE GP-MAIN CONTROL -2-FUNCTION, WITH RIDE CONTROL
S/N A7G1-2027
PART OF 236-9095 VALVE & MTG GP-MAIN CONTROL

i02242639 SEBP3848

2612337 VALVE GP-MAIN CONTROL Parts scheme

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Parts for your 972H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
2.	8T-4132 M	[8]	NUT (M16X2-THD)
3.	238-1795	[4]	ROD
4.	253-4026 Y	[1]	VALVE GP-RIDE CONTROL
5.	261-0015 Y	[1]	VALVE GP-CONTROL (TILT)
6.	261-0016 Y	[1]	VALVE GP-CONTROL (LIFT)
8.	269-9397 Y	[1]	MANIFOLD GP-VALVE (INLET)
9.	269-9398 Y	[1]	MANIFOLD GP-VALVE (END COVER)
10.	183-7263	[1]	PLUG AS
	3J-7354	[1]	SEAL-O-RING
	9S-8002	[1]	PLUG (7/16-20-THD)
11.	9X-8257	[8]	WASHER (17.5X30X3.5-MM THK)
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP38480851

261-2337: VALVE GP-MAIN CONTROL

VALVE GP-MAIN CONTROL

261-2337 VALVE GP-MAIN CONTROL -2-FUNCTION, WITH RIDE CONTROL
S/N A7G2028-UP
PART OF 236-9095 VALVE & MTG GP-MAIN CONTROL

i03879194 SEBP3848

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Parts for your 972H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9X-8257	[8]	WASHER (17.5X30X3.5-MM THK)
2.	8T-4132 M	[8]	NUT (M16X2-THD)
3.	238-1795	[4]	ROD
4.	353-9453 CY	[1]	VALVE GP-RIDE CONTROL
5.	261-0015 Y	[1]	VALVE GP-CONTROL (TILT)
6.	261-0016 Y	[1]	VALVE GP-CONTROL (LIFT)
8.	269-9397 Y	[1]	MANIFOLD GP-VALVE (INLET)
9.	269-9398 Y	[1]	MANIFOLD GP-VALVE (END COVER)
10.	183-7263	[1]	PLUG AS
10A.	3J-7354	[1]	SEAL-O-RING
10B.	9S-8002	[1]	PLUG (7/16-20-THD)
	C		CHANGE FROM PREVIOUS TYPE
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP38480852

261-2338: VALVE GP-MAIN CONTROL

VALVE GP-MAIN CONTROL

261-2338 VALVE GP-MAIN CONTROL -3-FUNCTION, WITH RIDE CONTROL
S/N A7G1-2027
PART OF 236-9098 VALVE & MTG GP-MAIN CONTROL

i02249445 SEBP3848

2612338 VALVE GP-MAIN CONTROL Parts scheme

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Parts for your 972H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
2.	8T-4132 M	[8]	NUT (M16X2-THD)
3.	238-1796 M	[4]	STUD (M16X2X535-MM)
4.	253-4026 Y	[1]	VALVE GP-RIDE CONTROL
5.	261-0015 Y	[1]	VALVE GP-CONTROL (TILT)
6.	261-0016 Y	[1]	VALVE GP-CONTROL (LIFT)
7.	261-0017 Y	[1]	VALVE GP-CONTROL (AUXILIARY)
9.	269-9397 Y	[1]	MANIFOLD GP-VALVE (INLET)
10.	269-9398 Y	[1]	MANIFOLD GP-VALVE (END COVER)
11.	183-7263	[1]	PLUG AS
	3J-7354	[1]	SEAL-O-RING
	9S-8002	[1]	PLUG (7/16-20-THD)
12.	9X-8257	[8]	WASHER (17.5X30X3.5-MM THK)
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP38480853

261-2338: VALVE GP-MAIN CONTROL

VALVE GP-MAIN CONTROL

261-2338 VALVE GP-MAIN CONTROL -3-FUNCTION, WITH RIDE CONTROL
S/N A7G2028-UP
PART OF 236-9098 VALVE & MTG GP-MAIN CONTROL

i03879330 SEBP3848

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Parts for your 972H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
2.	8T-4132 M	[8]	NUT (M16X2-THD)
3.	238-1796 M	[4]	STUD (M16X2X535-MM)
4.	353-9453 CY	[1]	VALVE GP-RIDE CONTROL
5.	261-0015 Y	[1]	VALVE GP-CONTROL (TILT)
6.	261-0016 Y	[1]	VALVE GP-CONTROL (LIFT)
7.	261-0017 Y	[1]	VALVE GP-CONTROL (AUXILIARY)
9.	269-9397 Y	[1]	MANIFOLD GP-VALVE (INLET)
10.	269-9398 Y	[1]	MANIFOLD GP-VALVE (END COVER)
11.	183-7263	[1]	PLUG AS
11A.	3J-7354	[1]	SEAL-O-RING
11B.	9S-8002	[1]	PLUG (7/16-20-THD)
12.	9X-8257	[8]	WASHER (17.5X30X3.5-MM THK)
	C		CHANGE FROM PREVIOUS TYPE
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP38480854

261-3945: VALVE GP-MAIN CONTROL

VALVE GP-MAIN CONTROL

261-3945 VALVE GP-MAIN CONTROL -2-FUNCTION
S/N A7G1-UP
PART OF 236-9035 VALVE & MTG GP-MAIN CONTROL

i02234515 SEBP3848

2613945 VALVE GP-MAIN CONTROL Parts scheme

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Parts for your 972H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8T-4132 M	[8]	NUT (M16X2-THD)
2.	238-1795	[4]	ROD
3.	247-7601 Y	[1]	VALVE GP-CONTROL (RIDE)
4.	261-0015 Y	[1]	VALVE GP-CONTROL (TILT)
5.	261-0016 Y	[1]	VALVE GP-CONTROL (LIFT)
6.	9X-8257	[8]	WASHER (17.5X30X3.5-MM THK)
7.	269-9397 Y	[1]	MANIFOLD GP-VALVE (INLET)
8.	269-9398 Y	[1]	MANIFOLD GP-VALVE (END COVER)
9.	183-7263	[1]	PLUG AS
	3J-7354	[1]	SEAL-O-RING
	9S-8002	[1]	PLUG (7/16-20-THD)
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP38480855

261-3972: VALVE GP-MAIN CONTROL

VALVE GP-MAIN CONTROL

261-3972 VALVE GP-MAIN CONTROL -3-FUNCTION
S/N A7G1-UP
PART OF 236-9090 VALVE & MTG GP-MAIN CONTROL

i02249469 SEBP3848

2613972 VALVE GP-MAIN CONTROL Parts scheme

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Parts for your 972H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
2.	238-1796 M	[4]	STUD (M16X2X535-MM)
3.	247-7601 Y	[1]	VALVE GP-CONTROL (RIDE)
4.	261-0015 Y	[1]	VALVE GP-CONTROL (TILT)
5.	261-0016 Y	[1]	VALVE GP-CONTROL (LIFT)
6.	261-0017 Y	[1]	VALVE GP-CONTROL (AUXILIARY)
8.	269-9397 Y	[1]	MANIFOLD GP-VALVE (INLET)
9.	269-9398 Y	[1]	MANIFOLD GP-VALVE (END COVER)
10.	183-7263	[1]	PLUG AS
	3J-7354	[1]	SEAL-O-RING
	9S-8002	[1]	PLUG (7/16-20-THD)
11.	8T-4132 M	[8]	NUT (M16X2-THD)
12.	9X-8257	[8]	WASHER (17.5X30X3.5-MM THK)
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP38480856

193-1665: VALVE GP-PRESSURE REDUCING

VALVE GP-PRESSURE REDUCING

193-1665 VALVE GP-PRESSURE REDUCING -SIGNAL DUPLICATION
S/N A7G1-UP
PART OF 269-9397 MANIFOLD GP-VALVE

i01460912 SEBP3848

1931665 VALVE GP-PRESSURE REDUCING Parts scheme

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Parts for your 972H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	193-1664	[1]	VALVE GP-CONTROL
2.	3J-1907	[2]	SEAL-O-RING
3.	4J-5268	[1]	SEAL-O-RING
4.	4J-5351	[1]	SEAL-O-RING
5.	301-5243	[1]	RING-BACKUP
6.	5J-2974	[1]	SEAL-O-RING
7.	5P-6719	[1]	PLUG
8.	301-5241	[1]	RING-BACKUP
9.	301-5242	[1]	RING-BACKUP

#SEBP38480857

207-0695: VALVE GP-PUMP CONTROL

VALVE GP-PUMP CONTROL

207-0695 VALVE GP-PUMP CONTROL -HYDRAULIC FAN-PRESSURE, FLOW COMPENSATOR
S/N A7G1-UP
PART OF 254-5147 PUMP GP-PISTON

i01600662 SEBP3848

2070695 VALVE GP-PUMP CONTROL Parts scheme

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Parts for your 972H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6E-6528	[6]	SEAL
2.	6E-6527	[2]	PLUG
3.	193-3086	[1]	RETAINER
4.	193-3087	[1]	SPRING
5.	5P-9262	[1]	SEAL-O-RING
6.	033-6043	[1]	SEAL-O-RING
7.	6E-3272	[1]	SEAT
8.		[1]	PLUG
9.	6E-6538 M	[2]	NUT-ADJUSTMENT (M8X1-THD)
10.	6E-6537 M	[2]	SCREW-ADJUSTMENT (M8X1X28-MM)
11.	6E-6539 M	[2]	NUT-CAP (M8X1-THD)
12.	6E-3273	[1]	SEAT
13.	6E-6536	[1]	PLUG
14.	6V-8352	[1]	SEAL-O-RING
15.	193-1036	[1]	SPRING
16.	6E-3276	[1]	SPRING
17.	6E-3269	[1]	RETAINER-SPRING
18.	119-0959	[1]	PLUG-ORIFICE
19.	105-2145	[1]	VALVE-ORIFICE
	M		METRIC PART

#SEBP38480858

207-0697: VALVE GP-PUMP CONTROL

VALVE GP-PUMP CONTROL

207-0697 VALVE GP-PUMP CONTROL -PRESSURE, FLOW COMPENSATOR
S/N A7G1-UP
PART OF 254-5147 PUMP GP-PISTON

i01616588 SEBP3848

2070697 VALVE GP-PUMP CONTROL Parts scheme

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Parts for your 972H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6E-6528	[6]	SEAL
2.	6E-6527	[2]	PLUG
3.	6E-3268	[1]	RETAINER-SPRING
4.	6E-3275	[1]	SPRING
5.	6E-3274	[1]	SPRING
6.	033-6043	[1]	SEAL-O-RING
7.	6E-3272	[1]	SEAT
8.	119-0959	[1]	PLUG-ORIFICE
9.	6E-6538 M	[2]	NUT-ADJUSTMENT (M8X1-THD)
10.	6E-6537 M	[2]	SCREW-ADJUSTMENT (M8X1X28-MM)
11.	6E-6539 M	[2]	NUT-CAP (M8X1-THD)
12.	6E-3273	[1]	SEAT
13.	6E-6536	[1]	PLUG
14.	6V-8352	[1]	SEAL-O-RING
15.	193-1036	[1]	SPRING
16.	6E-3276	[1]	SPRING
17.	462-7927	[1]	COLLAR-SPRING
18.	105-2145	[1]	VALVE-ORIFICE
19.	5P-9262	[1]	SEAL-O-RING
20.	3J-7354	[1]	SEAL-O-RING
21.	9S-8002	[1]	PLUG (7/16-20-THD)
22.	8T-8442 M	[4]	BOLT-SOCKET HEAD (M6X1X30-MM)
23.	228-7088	[3]	SEAL-O-RING
	M		METRIC PART

#SEBP38480859

254-6561: VALVE GP-PUMP CONTROL

VALVE GP-PUMP CONTROL

254-6561 VALVE GP-PUMP CONTROL -IMPLEMENT, PILOT-PRESSURE, FLOW COMPENSATOR
S/N A7G1-UP
PART OF 254-4109 PUMP GP-PISTON

i02234476 SEBP3848

2546561 VALVE GP-PUMP CONTROL Parts scheme

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Parts for your 972H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	171-3258	[1]	ORIFICE
3.	225-4607 CM	[1]	SETSCREW (M20X2.5X45-MM)
4.	234-4452	[1]	COVER
5.	245-7438	[1]	PIN
6.	248-9953	[1]	RETAINER
7.	248-9954	[1]	RETAINER
8.	248-9955	[1]	GUIDE
9.	248-9956	[2]	PISTON
10.	Z	[1]	BODY AS
11.	Z	[1]	SPOOL AS
12.	263-1203 C	[1]	COVER
13.	7Y-4217 C	[2]	RING-BACKUP
14.	095-1787	[2]	RING-BACKUP
15.	095-1788	[1]	RING-BACKUP
16.	096-2966 M	[1]	SETSCREW-SOCKET (M10X1.5X30-MM)
17.	8T-4131 CM	[1]	NUT (M20X2.5-THD)
18.	114-3361	[1]	SEAL-O-RING
19.	153-8623	[1]	RING-BACKUP
20.	263-1204 C	[1]	PISTON
21.	189-9763	[3]	SEAL-O-RING
22.	190-7673	[1]	SEAL-O-RING
23.	190-7674	[1]	SEAL-O-RING
24.	095-1586 C	[2]	SEAL-O-RING
25.	095-1590 C	[2]	SEAL-O-RING
26.	215-9962	[1]	STOPPER
27.	225-4456	[2]	COVER
28.	225-4460	[1]	SETSCREW
29.		[1]	SPRING
30.	2K-4472	[1]	SEAL-O-RING
31.	3J-1907	[1]	SEAL-O-RING
32.	3K-6113	[4]	WASHER-HARD (12X18.5X3-MM THK)
33.	6V-8200 M	[6]	BOLT-SOCKET HEAD (M12X1.75X35-MM)
34.	7J-0204	[1]	SEAL-O-RING
35.	8T-4133 M	[2]	NUT (M10X1.5-THD)
36.	8T-4136 M	[4]	BOLT (M10X1.5X25-MM)
37.	8T-4223	[6]	WASHER-HARD (13.5X25.5X3-MM THK)
38.	9S-8004	[1]	PLUG (9/16-18-THD)
39.	9S-8007	[1]	PLUG
40.	263-1202 C	[1]	SPRING
	C		CHANGE FROM PREVIOUS TYPE
	M		METRIC PART
	Z		NOT SERVICED SEPARATELY

Information:

HYDRAULIC SYSTEM

VALVE GP-CONTROL

Service Letter-NACD

Product Improvement Program For Removing The Shuttle Valve From The Implement Control Valve On Certain 966H And 972H Wheel Loaders
Product Improvement Program For Removing The Shuttle Valve From The Implement Control Valve On Certain 966H And 972H Wheel Loaders

PRODUCT SUPPORT PROGRAM TO INSTALL A NEW CHECK VALVE (RIDE CONTROL) ON CERTAIN 950H, 962H, 966H, 972H WHEEL LOADERS AND IT62H INTEGRATED TOOLCARRIERS
PRODUCT SUPPORT PROGRAM TO INSTALL A NEW CHECK VALVE (RIDE CONTROL) ON CERTAIN 950H, 962H, 966H, 972H WHEEL LOADERS AND IT62H INTEGRATED TOOLCARRIERS

PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE 238-1795 TIE ROD STUDS ON THE MAIN IMPLEMENT CONTROL VALVE OF CERTAIN 2-FUNCTION (LIFT, TILT) 966H AND 972H MEDIUM WHEEL LOADER MACHINES THAT ARE EQUIPPED WITH STANDARD (HMU) STEERING CONFIGURATIONS
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE 238-1795 TIE ROD STUDS ON THE MAIN IMPLEMENT CONTROL VALVE OF CERTAIN 2-FUNCTION (LIFT, TILT) 966H AND 972H MEDIUM WHEEL LOADER MACHINES THAT ARE EQUIPPED WITH STANDARD (HMU) STEERING CONFIGURATIONS

PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE 238-1795 TIE ROD STUDS ON THE MAIN IMPLEMENT CONTROL VALVE OF CERTAIN 2-FUNCTION (LIFT, TILT) 966H AND 972H MEDIUM WHEEL LOADER MACHINES THAT ARE EQUIPPED WITH COMMAND CONTROL (CCS) STEERING CONFIGURATIONS
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE 238-1795 TIE ROD STUDS ON THE MAIN IMPLEMENT CONTROL VALVE OF CERTAIN 2-FUNCTION (LIFT, TILT) 966H AND 972H MEDIUM WHEEL LOADER MACHINES THAT ARE EQUIPPED WITH COMMAND CONTROL (CCS) STEERING CONFIGURATIONS

PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE 238-1796 TIE ROD STUDS ON THE MAIN IMPLEMENT CONTROL VALVE OF CERTAIN 3-FUNCTION (LIFT, TILT, AUX) 966H AND 972H MEDIUM WHEEL LOADER MACHINES THAT ARE EQUIPPED WITH STANDARD (HMU) STEERING CONFIGURATIONS
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE 238-1796 TIE ROD STUDS ON THE MAIN IMPLEMENT CONTROL VALVE OF CERTAIN 3-FUNCTION (LIFT, TILT, AUX) 966H AND 972H MEDIUM WHEEL LOADER MACHINES THAT ARE EQUIPPED WITH STANDARD (HMU) STEERING CONFIGURATIONS

PRODUCT SUPPORT PROGRAM FOR REPLACING THE TILT AND LIFT VALVE GROUP SOLENOIDS (DRIFT REDUCTION) ON CERTAIN 950H, 962H, 966H, 972H MEDIUM WHEEL LOADERS AND IT62H INTEGRATED TOOLCARRIERS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE TILT AND LIFT VALVE GROUP SOLENOIDS (DRIFT REDUCTION) ON CERTAIN 950H, 962H, 966H, 972H MEDIUM WHEEL LOADERS AND IT62H INTEGRATED TOOLCARRIERS

PRODUCT SUPPORT PROGRAM FOR REPLACING THE IMPLEMENT HYDRAULIC LOCKOUT SOLENOID VALVE ON CERTAIN 930H, 950H, 962H, 966H, 972H WHEEL LOADERS AND IT62H INTEGRATED TOOL CARRIERS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE IMPLEMENT HYDRAULIC LOCKOUT SOLENOID VALVE ON CERTAIN 930H, 950H, 962H, 966H, 972H WHEEL LOADERS AND IT62H INTEGRATED TOOL CARRIERS

PRODUCT SUPPORT PROGRAM FOR REPLACING THE BUCKET TILT RELIEF VALVE ON CERTAIN 950H, 962H, 966H, 972H WHEEL LOADERS AND IT62H INTEGRATED TOOL CARRIERS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE BUCKET TILT RELIEF VALVE ON CERTAIN 950H, 962H, 966H, 972H WHEEL LOADERS AND IT62H INTEGRATED TOOL CARRIERS

Product Service Program for replacing 235-6163 Pressure Reducing Valve (PRV) on certain 950H, 962H, 966H, 972H Wheel Loaders and IT62H Integrated Toolcarriers
Product Service Program for replacing 235-6163 Pressure Reducing Valve (PRV) on certain 950H, 962H, 966H, 972H Wheel Loaders and IT62H Integrated Toolcarriers

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE 238-1795 TIE ROD STUDS ON THE MAIN IMPLEMENT CONTROL VALVE OF CERTAIN 2-FUNCTION (LIFT, TILT) 966H AND 972H MEDIUM WHEEL LOADER MACHINES THAT ARE EQUIPPED WITH COMMAND CONTROL (CCS) STEERING CONFIGURATIONS
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE 238-1795 TIE ROD STUDS ON THE MAIN IMPLEMENT CONTROL VALVE OF CERTAIN 2-FUNCTION (LIFT, TILT) 966H AND 972H MEDIUM WHEEL LOADER MACHINES THAT ARE EQUIPPED WITH COMMAND CONTROL (CCS) STEERING CONFIGURATIONS

Service Letter-Americas

Technical Information Bulletin

Low Pilot Pressure to the Main Control Valve May Cause Slow Hydraulic Response on Medium Wheel Loaders{5051, 5264, 5467}
Low Pilot Pressure to the Main Control Valve May Cause Slow Hydraulic Response on Medium Wheel Loaders{5051, 5264, 5467}

Specifications

Main Control Valve
966H Wheel Loader and 972H
Wheel Loader Electrohydraulic System

Relief Valve (Load Sensing Signal)
966H Wheel Loader and 972H
Wheel Loader Electrohydraulic System

Control Valve (Tilt)
966H Wheel Loader and 972H
Wheel Loader Electrohydraulic System

Control Valve (Lift)
966H Wheel Loader and 972H
Wheel Loader Electrohydraulic System

Control Valve (Auxiliary)
966H Wheel Loader and 972H
Wheel Loader Electrohydraulic System

Pilot Oil Accumulator (Dead Engine Lower)
966H Wheel Loader and 972H
Wheel Loader Electrohydraulic System

Tool Operating Manual

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}

Service Letter-China

Service Letter-Asia

Systems Operation

Main Control Valve
966H Wheel Loader and 972H
Wheel Loader Electrohydraulic System

Service Letter-APD

Testing and Adjusting

Main Control Valve (Electronic Technician) - Calibrate
966H Wheel Loader and 972H
Wheel Loader Electrohydraulic System

Main Control Valve (Operator Monitor) - Calibrate
966H Wheel Loader and 972H
Wheel Loader Electrohydraulic System

Relief Valve (Load Sensing Signal) - Test and Adjust
966H Wheel Loader and 972H
Wheel Loader Electrohydraulic System

Pilot Pressure to the Main Control Valve - Check
966H Wheel Loader and 972H
Wheel Loader Electrohydraulic System

Pilot Oil Accumulator (Dead Engine, Lift Arm Lower) - Test and Charge
966H Wheel Loader and 972H
Wheel Loader Electrohydraulic System

Disassembly and Assembly

Main Control Valve - Disassemble
966H and 972H Wheel Loaders Machine Systems

Main Control Valve - Assemble
966H and 972H Wheel Loaders Machine Systems

Main Control Valve and Mounting Plate - Remove
966H and 972H Wheel Loaders Machine Systems

Main Control Valve and Mounting Plate - Install
966H and 972H Wheel Loaders Machine Systems

Pilot Oil Accumulator (Dead Engine Lower) - Remove and Install
966H and 972H Wheel Loaders Machine Systems

Service Magazine

Correction to Testing and Adjusting , "Main Control Valve (Operator Monitor) - Calibrate" {5051, 5479}
2006/11/20

An Improved Cover for the Main Control Valve is Used {5051, 5264}
2007/01/22

Improved Implement Pump Control {5051, 5079}
2007/03/05

Plug Torque on the Main Control Valve Has Increased {5051}
2007/08/20

Improved Ride Control Check Valve for Medium Wheel Loaders {5051, 5067}
2010/06/15

Improved Machining of the Main Valve Body for the Ride Control Head End Check Valve {5051, 5051}
2008/03/17

New Procedure for Adjusting the Nut for the Tie Rod {5051}
2008/06/23

A New Margin Relief Valve Is Now Available for the Implement Control Valve on Medium Wheel Loaders {5051, 5264}
2010/06/08

Improved Solenoid Valve Group Is Now Used on Certain Machines {5132, 5264, 5479}
2010/09/30

New Relief Valve Groups Are Now Used for the Bucket Tilt on Certain Wheel Loaders {5051}
2010/12/24

A New Improved Load Sensing Signal Relief Valve For 950H Through 972H Wheel Loaders {5051, 5264}
2011/08/03

New Hoses Are Used on Certain Wheel Loaders {4257, 5051, 5057, 7554}
2013/11/04

Caterpillar Parts SIS Catalog 972H :

236-9037 VALVE GP-LOWERING CONTROL

245-5943 VALVE GP-DRAIN

252-9256 VALVE GP-DIVERTER

239-0605 VALVE GP-DIVERTER

180-8585 VALVE GP-DIVERTER

261-0017 VALVE GP-CONTROL

261-0016 VALVE GP-CONTROL

261-2337 VALVE GP-MAIN CONTROL

261-2338 VALVE GP-MAIN CONTROL

261-3945 VALVE GP-MAIN CONTROL

261-3972 VALVE GP-MAIN CONTROL

193-1665 VALVE GP-PRESSURE REDUCING

207-0695 VALVE GP-PUMP CONTROL

207-0697 VALVE GP-PUMP CONTROL

Truck sale:

Caterpillar 972H
- Wheel Loaders
FINNING CANADA

130,000

Caterpillar 972H P, Wheel Loaders, Construction
- Wheel Loaders
MICHIGAN CAT

385,945

Caterpillar 972H, Wheel Loaders, Construction
- Wheel Loaders
TOROMONT CAT

393,296

Caterpillar 972H, Wheel Loaders, Construction
- Wheel Loaders
FINNING CANADA

319,441

Caterpillar 972H, Wheel Loaders, Construction
- Wheel Loaders
TOROMONT CAT