173-0640 VALVE GP-PUMP CONTROL -PRESSURE, FLOW COMPENSATOR S/N 9KN1061-1199; 1JR1107-1149 PART OF 161-6634 PUMP GP-PISTON 438C

173-0640: VALVE GP-PUMP CONTROL

173-0640 VALVE GP-PUMP CONTROL -PRESSURE, FLOW COMPENSATOR
S/N 9KN1061-1199; 1JR1107-1149
PART OF 161-6634 PUMP GP-PISTON

Parts for your 438C BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6E-3268	[1]	RETAINER-SPRING
2.	6E-3269	[1]	RETAINER-SPRING
3.	200-5359	[1]	HOUSING
4.	200-5360	[1]	HOUSING
5.	6E-3272	[1]	SEAT
6.	6E-3273	[1]	SEAT
7.	6E-3274	[1]	SPRING
8.	6E-3275	[1]	SPRING
9.	6E-3276	[1]	SPRING
10.	105-2145	[1]	VALVE-ORIFICE (HYDRAULIC OIL CHECK)
11.	202-7503	[2]	RETAINER
12.	6E-6527	[2]	PLUG
13.	193-1036	[1]	SPRING
14.	033-6043	[1]	SEAL-O-RING
15.	6V-8352	[1]	SEAL-O-RING
16.	6E-6528	[2]	SEAL
17.	5P-9262	[1]	SEAL-O-RING
18.	123-5029 M	[2]	NUT-HEX (M8X1-THD)
19.	200-5362	[2]	SEAL-O-RING
20.	200-5363	[2]	RING-THRUST
21.	200-5364	[2]	CAP (DUST)
	M		METRIC PART

6E-6283: VALVE GP-RELIEF

VALVE GP-RELIEF

6E-6283 VALVE GP-RELIEF
S/N 9KN1061-1199; 1JR1107-1149
PART OF 6E-6289 VALVE GP-CONTROL
AN ATTACHMENT

Parts for your 438C BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5K-9090	[1]	SEAL-O-RING
2.	6E-0358	[1]	RING-BACKUP
3.	4K-1388	[1]	SEAL-O-RING
4.	3K-0360	[1]	SEAL-O-RING

169-7122: VALVE GP-SHUTTLE

VALVE GP-SHUTTLE

169-7122 VALVE GP-SHUTTLE
S/N 9KN1061-1199; 1JR1107-1149
FIELD INSTALLATION

Parts for your 438C BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
			(NO SERVICED PARTS)

179-5593: VALVE GP-SOLENOID

VALVE GP-SOLENOID

179-5593 VALVE GP-SOLENOID
S/N 9KN1061-1199
12 VDC
PART OF 119-8156 LINES GP-HYDRAULIC
AN ATTACHMENT

Parts for your 438C BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	156-5970	[1]	NUT (1/2-20-THD)
2.	3E-8621	[1]	COIL AS (12-VOLT)
	186-3735	[2]	PIN-CONNECTOR (16-GA TO 18-GA)
	1S-9593	[1]	STRAP-CABLE
	102-8802	[1]	KIT-RECEPTACLE (2-PIN)
			(INCLUDES RECEPTACLE AS & WEDGE)
3.	179-5592	[1]	CARTRIDGE AS-VALVE
	156-5970	[1]	NUT (1/2-20-THD)

			AVAILABLE REPAIR KIT(S):
	189-2102	[1]	KIT-SEAL (VALVE)
			(INCLUDES O-RINGS & BACKUP RINGS)

129-9121: ARM GP-LIFT

ARM GP-LIFT

129-9121 ARM GP-LIFT
S/N 9KN1061-1199; 1JR1107-1149
PART OF 107-3313 LOADER AR

Parts for your 438C BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8T-4176 M	[2]	BOLT (M12X1.75X90-MM)
2.	6V-7687 M	[2]	LOCKNUT (M12X1.75-THD)
3.	9R-0158	[2]	WASHER (46X69X3-MM THK)
4.	6V-3213	[2]	RING-RETAINING
5.	130-5451	[2]	PIN
6.	6V-8144	[6]	RING-RETAINING
7.	9R-0109 B	[8]	WASHER (41X64X3-MM THK)
8.	9R-3182	[2]	PIN
9.	129-9120	[1]	ARM & BEARING AS-LIFT
9A.	9R-0111	[4]	BUSHING
9B.	9R-0119	[2]	BOSS
9C.	9R-6690	[4]	BUSHING
9D.	112-4498	[1]	BOSS
10.	3B-8488	[4]	FITTING-GREASE (1/8-27 PTF)
11.	9R-9373	[1]	PIN AS
12.	127-8987	[2]	RING-RETAINING
13.	9R-8390 B	[2]	SPACER (61X98X1-MM THK)
14.	128-5010	[1]	PIN
15.	3B-8489	[5]	FITTING-GREASE (1/8-27 PTF)
16.	132-6496	[1]	PIN AS
17.	9R-4066 B	[2]	WASHER (61X98X4-MM THK)
	B		USE AS REQUIRED
	M		METRIC PART

154-5383: BOOM AR

BOOM AR

154-5383 BOOM AR
S/N 9KN1061-1199; 1JR1107-1149
PART OF 154-5296, 154-5297 COMMON AR

Parts for your 438C BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
	Y	[1]	BOOM GP
	Y		SEPARATE ILLUSTRATION

159-2797: BOOM GP

BOOM GP

159-2797 BOOM GP
S/N 9KN1061-1199; 1JR1107-1149
PART OF 154-5383 BOOM AR

Parts for your 438C BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	159-2794	[1]	BOOM AS
1A.	111-0483 M	[2]	BOSS (M10X1.5-THD)
1B.	8Y-4489 M	[4]	BOSS (M10X1.5-THD)
1C.	9R-8523	[2]	PIN
1D.	9R-9475	[2]	BUSHING
1E.	106-0421 M	[3]	BOSS-THREADED (M12X1.75-THD)
2.	3B-8488	[3]	FITTING-GREASE (1/8-27 PTF)
3.	9R-9812	[2]	PIN
4.	8T-5001 M	[2]	BOLT (M12X1.75X130-MM)
5.	6V-7687 M	[2]	LOCKNUT (M12X1.75-THD)
6.	3B-8489	[1]	FITTING-GREASE (1/8-27 PTF)
7.	179-9961	[1]	PLUG-PROTECTION
	M		METRIC PART

9R-0036: BRACE GP-LIFT CYLINDER

BRACE GP-LIFT CYLINDER

9R-0036 BRACE GP-LIFT CYLINDER
S/N 9KN1061-1199; 1JR1107-1149
PART OF 107-3313 LOADER AR

Parts for your 438C BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9R-0189	[1]	PIN
2.	132-6497	[1]	BRACE AS
3.	9R-5301 C	[1]	PIN-COTTER
4.	8C-4447 C	[1]	FILM-STRIPE (RED)
	C		CHANGE FROM PREVIOUS TYPE

176-8268: KIT-PIN

KIT-PIN

176-8268 KIT-PIN
S/N 9KN1061-1199; 1JR1107-1149
BOOM TO SWING FRAME
FOR USE WITH REHS0850
FIELD INSTALLATION

Parts for your 438C BACKHOE LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
180-6514	[1]	BOLT
	[1]	BOLT
193-7154	[1]	FILM-INSTRUCTION (READ MANUAL)
168-1801	[1]	FITTING-HYDRAULIC
		(ALSO INCLUDES SLEEVES, WASHERS & PIN)

176-8269: KIT-PIN

KIT-PIN

176-8269 KIT-PIN
S/N 9KN1061-1199; 1JR1107-1149
BOOM TO STICK
FOR USE WITH REHS0850
FIELD INSTALLATION

Parts for your 438C BACKHOE LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
180-6513 M	[2]	BOLT
193-7154	[1]	FILM-INSTRUCTION (READ MANUAL)
		(ALSO INCLUDES PIN, SLEEVES & WASHERS)
M		METRIC PART

Information:

HYDRAULIC SYSTEM

PUMP GP

Operation and Maintenance Manual

Drive Shaft Spline - Lubricate
416C, 426C, 428C, 436C and 438C Backhoe Loaders

Special Instruction

Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}

Nexus Gear Pump Porting{5073}
Nexus Gear Pump Porting{5073}

Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}

Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}

Service Letter-NACD

The Bolts Attaching The Torque Converter Flex Plate To The Torque Converter And The Bolts Attaching The Hydraulic Pump To The Transmission May Be Improperly Tightened On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders
The Bolts Attaching The Torque Converter Flex Plate To The Torque Converter And The Bolts Attaching The Hydraulic Pump To The Transmission May Be Improperly Tightened On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders

Product Support Program For Reworking The Torque Limiter To Improve The Hydraulic Performance On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders
Product Support Program For Reworking The Torque Limiter To Improve The Hydraulic Performance On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders

Service Letter-Australia

The Bolts Attaching The Torque Converter Flex Plate To The Torque Converter And The Bolts Attaching The Hydraulic Pump To The Transmission May Be Improperly Tightened On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders
The Bolts Attaching The Torque Converter Flex Plate To The Torque Converter And The Bolts Attaching The Hydraulic Pump To The Transmission May Be Improperly Tightened On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders

Product Support Program For Reworking The Torque Limiter To Improve The Hydraulic Performance On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders
Product Support Program For Reworking The Torque Limiter To Improve The Hydraulic Performance On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders

Service Letter-CFEL

The Bolts Attaching The Torque Converter Flex Plate To The Torque Converter And The Bolts Attaching The Hydraulic Pump To The Transmission May Be Improperly Tightened On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders
The Bolts Attaching The Torque Converter Flex Plate To The Torque Converter And The Bolts Attaching The Hydraulic Pump To The Transmission May Be Improperly Tightened On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders

Product Support Program For Reworking The Torque Limiter To Improve The Hydraulic Performance On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders
Product Support Program For Reworking The Torque Limiter To Improve The Hydraulic Performance On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders

Service Letter-CSARL

The Bolts Attaching The Torque Converter Flex Plate To The Torque Converter And The Bolts Attaching The Hydraulic Pump To The Transmission May Be Improperly Tightened On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders
The Bolts Attaching The Torque Converter Flex Plate To The Torque Converter And The Bolts Attaching The Hydraulic Pump To The Transmission May Be Improperly Tightened On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders

Product Support Program For Reworking The Torque Limiter To Improve The Hydraulic Performance On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders
Product Support Program For Reworking The Torque Limiter To Improve The Hydraulic Performance On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders

Service Letter-Americas

The Bolts Attaching The Torque Converter Flex Plate To The Torque Converter And The Bolts Attaching The Hydraulic Pump To The Transmission May Be Improperly Tightened On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders
The Bolts Attaching The Torque Converter Flex Plate To The Torque Converter And The Bolts Attaching The Hydraulic Pump To The Transmission May Be Improperly Tightened On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders

Product Support Program For Reworking The Torque Limiter To Improve The Hydraulic Performance On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders
Product Support Program For Reworking The Torque Limiter To Improve The Hydraulic Performance On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders

Technical Information Bulletin

Oil Leakage Occurs After Adjusting Pump Screws
Oil Leakage Occurs After Adjusting Pump Screws

Engine Stalling Due To Operating Technique
Engine Stalling Due To Operating Technique

Specifications

Piston Pump (Implement and Steering)
416C, 426C, 428C, 436C and 438C Backhoe Loaders Hydraulic and Steering System

Tool Operating Manual

Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}

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

The Bolts Attaching The Torque Converter Flex Plate To The Torque Converter And The Bolts Attaching The Hydraulic Pump To The Transmission May Be Improperly Tightened On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders
The Bolts Attaching The Torque Converter Flex Plate To The Torque Converter And The Bolts Attaching The Hydraulic Pump To The Transmission May Be Improperly Tightened On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders

Product Support Program For Reworking The Torque Limiter To Improve The Hydraulic Performance On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders
Product Support Program For Reworking The Torque Limiter To Improve The Hydraulic Performance On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders

Service Letter-Asia

The Bolts Attaching The Torque Converter Flex Plate To The Torque Converter And The Bolts Attaching The Hydraulic Pump To The Transmission May Be Improperly Tightened On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders
The Bolts Attaching The Torque Converter Flex Plate To The Torque Converter And The Bolts Attaching The Hydraulic Pump To The Transmission May Be Improperly Tightened On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders

Product Support Program For Reworking The Torque Limiter To Improve The Hydraulic Performance On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders
Product Support Program For Reworking The Torque Limiter To Improve The Hydraulic Performance On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders

Systems Operation

Signal Resolver Network
416C, 426C, 428C, 436C and 438C Backhoe Loaders Hydraulic and Steering System

Piston Pump (Implement and Steering)
416C, 426C, 428C, 436C and 438C Backhoe Loaders Hydraulic and Steering System

Reuse And Salvage Guidelines

Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}

Vane Type Hydraulic Pumps {5055}
Vane Type Hydraulic Pumps {5055}

Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}

Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}

Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}

Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}

Hydraulic Piston Pumps Used in Certain Models of Caterpillar Equipment{3203, 5070, 5084}
Hydraulic Piston Pumps Used in Certain Models of Caterpillar Equipment{3203, 5070, 5084}

General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}

Thermal Spray Procedures for Tyrone Drive Shaft (Pump Gear){0679, 3066, 5073}
Thermal Spray Procedures for Tyrone Drive Shaft (Pump Gear){0679, 3066, 5073}

Service Letter-APD

The Bolts Attaching The Torque Converter Flex Plate To The Torque Converter And The Bolts Attaching The Hydraulic Pump To The Transmission May Be Improperly Tightened On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders
The Bolts Attaching The Torque Converter Flex Plate To The Torque Converter And The Bolts Attaching The Hydraulic Pump To The Transmission May Be Improperly Tightened On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders

Product Support Program For Reworking The Torque Limiter To Improve The Hydraulic Performance On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders
Product Support Program For Reworking The Torque Limiter To Improve The Hydraulic Performance On Certain 416C, 426C, 428C, 436C And 438C Backhoe Loaders

Testing and Adjusting

Hydraulic Pump - Test and Adjust
416C, 426C, 428C, 436C and 438C Backhoe Loaders Hydraulic and Steering System

Bench Test Procedures

Bench Test Procedure for Hydraulic Piston Pumps{5070}
Bench Test Procedure for Hydraulic Piston Pumps{5070}

Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}

Bench Test Procedure for Gear Pumps {5073}
Bench Test Procedure for Gear Pumps {5073}

Bench Test Procedure for Vane Pumps {5055}
Bench Test Procedure for Vane Pumps {5055}

Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}

Disassembly and Assembly

Engine, Torque Converter, Transmission & Implement Pump
3054 ENGINE SUPPLEMENT FOR 416C, 426C, 428C, 436C & 438C BAC

Implement Pump
416C, 426C, 428C, 436C AND 438C BACKHOE LOADERS MACHINE SYST

Service Magazine

Improved Hydraulic Tube Assembly Increases Service Life {5057,5056,5070}
1997/05/05

New End Cover For Control Valve Group Can Be Used With Or Without Additional Hydraulic Circuits (Power Beyond) {5051}
1997/11/17

New Pumps For C-Series Backhoe Loaders{5070}
1998/05/04

Backhoe Loader Window Latch Rod Now Serviceable{7308}
1999/06/01

Improved Tilt Stem Smoothes Out Bucket Movement{5051}
1999/07/26

New Resolver Valve Has Backup Ring To Prevent Seal Extrusion {5051}
1999/11/22

New Accelerator Control Alleviates Pump Cavitation {1265, 1276, 5055, 5070, 5073}
2000/04/17

Correction to Testing and Adjusting for the Test of the Torque Limiter {5070}
2001/04/23

Correction to Testing and Adjusting, SENR1272 for the High Pressure Stall Test {5070}
2001/05/14

Correction to Testing and Adjusting , "Hydraulic Pump - Test and Adjust" {5070}
2002/10/21

Cover Plate, Flange are Available for Use During Flow Tests on the Main Hydraulic Pumps {0738, 5070, 5084}
2005/04/25

Caterpillar Parts SIS Catalog 438C :

Truck sale:

Caterpillar 438C
- backhoe loader
CGT - COMPAGNIA GENERALE TRATTORI

35.061

Caterpillar 438CAWS, baggerlader, Bau-Und Bergbauausrüstung
- backhoe loader
BERGERAT MONNOYEUR S.A.S.

42,862

Caterpillar 438CAWS, Construction
- backhoe loader
BERGERAT MONNOYEUR S.A.S.
Belgium

Caterpillar 438C, Construction
- backhoe loader
BERGERAT MONNOYEUR S.A.S.
Belgium

CATERPILLAR 438C 2000
- BACKHOE LOADERS
BERGERAT MONNOYEUR
117 RUE CHARLES MICHELS - ST DENIS -