266-1484 SENSOR GP-POSITION -ROTARY PART OF 301-6923 MONITOR GP-PAYLOAD 938H WHEEL LOADER

ELECTRICAL AND STARTING SYSTEM

SENSOR GP

1. 266-1484 SENSOR GP-
2. 221-3416 SENSOR GP-

OPERATOR STATION

MONITOR GP

3. 301-6923 MONITOR GP
0. INFORMATION

WHEEL LOADER 938H WHEEL LOADER MJC
938H Wheel Loader MJC00001-UP (MACHINE) SEBC1531 938H MJC (2007)

ELECTRICAL AND STARTING SYSTEM

SENSOR GP

266-1484 SENSOR GP-POSITION

221-3416 SENSOR GP-PRESSURE

#SEBC15310001

266-1484: SENSOR GP-POSITION

SENSOR GP-POSITION

266-1484 SENSOR GP-POSITION -ROTARY
PART OF 301-6923 MONITOR GP-PAYLOAD

i03646400 SEBC1531

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Parts for your 938H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	180-9339	[3]	PIN-CONNECTOR (14-GA TO 18-GA)
2.	102-8803	[1]	KIT-RECEPTACLE (3-PIN)
			(INCLUDES RECEPTACLE AS & WEDGE)
3.	3E-3371	[1]	WEDGE-RECEPTACLE LOCK (3-PIN)
4.	9X-1813 E		SLEEVE (13-CM)
	E		ORDER BY THE CENTIMETER

#SEBC15310002

221-3416: SENSOR GP-PRESSURE

SENSOR GP-PRESSURE

221-3416 SENSOR GP-PRESSURE -PAYLOAD
PART OF 301-6923 MONITOR GP-PAYLOAD

i02343587 SEBC1531

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Parts for your 938H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	155-2260	[1]	KIT-CONNECTING PLUG (3-PIN)
			(INCLUES PLUG AS & WEDGE)
2.	180-9340	[3]	SOCKET-CONNECTOR (14-GA TO 18-GA)

#SEBC15310003

301-6923: MONITOR GP-PAYLOAD

MONITOR GP-PAYLOAD

301-6923 MONITOR GP-PAYLOAD
CUSTOM

i02638536 SEBC1531

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Parts for your 938H WHEEL LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3J-1907 H	[1]	SEAL-O-RING
2.	5I-4376 H	[1]	FITTING
3.	6V-0852 H	[1]	CAP-DUST
4.	164-5567 H	[1]	COUPLER AS-QUICK DISCONNECT
	3J-1907 H	[1]	SEAL-O-RING
	6V-3965 H	[1]	FITTING (QUICK DISCONNECT)
5.	164-6871 H	[1]	ADAPTER AS
	6V-8397 H	[1]	SEAL-O-RING
	122-2222 H	[1]	ADAPTER
6.	221-3416 HY	[1]	SENSOR GP-PRESSURE (PAYLOAD, LIFT CYLINDER OIL)
7.	2H-3429 J	[1]	RING-RETAINING
8.	2L-6726 J	[2]	RING-RETAINING
9.	3D-8752 J	[1]	LOCKNUT (5/16-24-THD)
11.	4B-4274 J	[2]	WASHER (5.5X13X1.2-MM THK)
12.	4E-7088 J	[1]	LEVER
13.	5C-2890 JM	[3]	NUT (M6X1-THD)
14.	5P-9683 J	[1]	ROD END
15.	6D-3025 J	[2]	BALL BEARING
16.	6V-0894 J	[1]	SEAL-O-RING
17.	6V-2313 JM	[2]	BOLT (M5X0.8X30-MM)
18.	6V-8186 J	[1]	NUT-FULL (5/16-24-THD)
19.	7I-3236 J	[1]	SUPPORT AS
20.	8C-5607 J	[6]	MOUNT-ISOLATION
21.	8C-5608 J	[3]	SPACER (6.5X9.5X25.4-MM THK)
22.	8K-1253 J	[1]	ROD END
23.	8L-4496 J	[1]	NUT-JAM (5/16-24 LH-THD)
24.	8T-2561 J	[2]	WASHER-HARD (10.5X28.5X5-MM THK)
25.	8T-4121 J	[1]	WASHER-HARD (11X21X2.5-MM THK)
26.	8T-4186 JM	[2]	BOLT (M10X1.5X40-MM)
27.	8T-4195 JM	[1]	BOLT (M10X1.5X30-MM)
28.	8T-4223 J	[3]	WASHER-HARD (13.5X25.5X3-MM THK)
29.	8T-4224 J	[1]	WASHER-HARD (8.8X16X2-MM THK)
30.	8T-4244 JM	[3]	NUT (M12X1.75-THD)
31.	9X-2480 JM	[3]	BOLT (M6X1X45-MM)
32.	9X-6165 J	[6]	WASHER (6.5X22X2.5-MM THK)
33.	129-6791 J	[1]	ROD
34.	129-6792 J	[1]	ARM-BAIL
35.	166-2232 J	[1]	SEAL-LIP TYPE
36.	168-0402 J	[1]	HOUSING
37.	168-8774 J	[1]	SHAFT
38.	266-1484 JY	[1]	SENSOR GP-POSITION (ROTARY)
39.	3S-2093 L	[9]	STRAP-CABLE
40.	5C-9553 LM	[4]	BOLT (M6X1X16-MM)
41.	9N-0869 L	[4]	WASHER-HARD (8.8X25.5X2-MM THK)
42.	5P-9297 L	[1]	CLIP
43.	6I-1418 L	[4]	SPACER (8.2X12.7X28.7-MM THK)
45.	7X-0818 LM	[4]	BOLT (M8X1.25X45-MM)
46.	8T-4121 L	[4]	WASHER-HARD (11X21X2.5-MM THK)
47.	8T-4137 LM	[4]	BOLT (M10X1.5X20-MM)
48.	8T-9655 L	[8]	MOUNT-ISOLATION
49.	5P-4115 L	[4]	WASHER-HARD (7.2X19X2-MM THK)
50.	132-5789 L	[2]	CLIP
51.	304-5691 L	[1]	CONTROL GP-UNPROGRAMMED (MACHINE)
52.	263-1493 L	[1]	SWITCH AS-PUSH BUTTON (PAYLOAD STORE)
	6F-0253 L	[1]	LOCKWASHER
	126-1766 L	[3]	SOCKET-CONNECTOR (14-GA TO 18-GA)
	155-2260 L	[1]	KIT-CONNECTING PLUG (3-PIN)
			(INCLUDES PLUG AS AND WEDGE)
	172-3511 L	[1]	NUT (5/8-24-THD)
53.	268-1708 L	[1]	SWITCH AS-ROCKER (PAYLOAD ZERO, REWEIGH)
54.	280-7285 L	[2]	BRACKET AS
			(EACH INCLUDES)
	159-9540 LM	[2]	NUT-WELD (M8X1.25-THD)
55.	305-4377 L	[1]	HARNESS AS-SENSOR (PAYLOAD POSITION, PRESSURE)
56.	281-9481 L	[1]	HARNESS AS-CONTROL (MACHINE ECM)
57.	130-5300 L	[1]	CLIP
58.	134-2540 L	[1]	RESISTOR AS-CONNECTION (3-PIN)
59.	2M-3432 L	[1]	GROMMET
60.	4P-7581 L	[1]	CLIP
61.	268-6497 L	[1]	FILM-IDENTIFICATION (PAYLOAD STORE)
	H		PART OF SENSOR & MTG GP-PRESSURE
	J		PART OF MTG GP-SENSOR
	L		PART 0F WIRING GP-MONITOR
	M		METRIC PART
	R		REMFG PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

Information:

ELECTRICAL AND STARTING SYSTEM

SENSOR GP

Special Instruction

Diagnostic Process for Fuel Rail Pressure Sensor{1718}
Diagnostic Process for Fuel Rail Pressure Sensor{1718}

Update to the Fuel Level Sender Assembly for the IT38H Integrated Toolcarrier and 938H Wheel Loaders{1273, 7422}
Update to the Fuel Level Sender Assembly for the IT38H Integrated Toolcarrier and 938H Wheel Loaders{1273, 7422}

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

Service Letter-NACD

PRODUCT SUPPORT PROGRAM FOR REPLACING THE 176-5459 BUCKET POSITIONER SWITCH ON CERTAIN 938GII, 938H, AND 994F WHEEL LOADERS, AND IT38GII, IT38H, AND IT62H INTEGRATED TOOL CARRIERS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 176-5459 BUCKET POSITIONER SWITCH ON CERTAIN 938GII, 938H, AND 994F WHEEL LOADERS, AND IT38GII, IT38H, AND IT62H INTEGRATED TOOL CARRIERS

PRODUCT SUPPORT PROGRAM FOR REPLACING THE FUEL LEVEL SENDER ON CERTAIN 938H WHEEL LOADERS AND IT38H INTEGRATED TOOLCARRIERS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE FUEL LEVEL SENDER ON CERTAIN 938H WHEEL LOADERS AND IT38H INTEGRATED TOOLCARRIERS

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

Service Letter-Americas

Specifications

Speed Sensor (Transmission Intermediate Output)
938H and IT38H Wheel Loader and Integrated Tool Carrier Power Train

Engine Oil Pressure
C6.6 Engines for Caterpillar Built Machines

Coolant Temperature Sensor
C6.6 Engines for Caterpillar Built Machines

Fuel Pressure Sensor
C6.6 Engines for Caterpillar Built Machines

Engine Oil Pressure Sensor
C6.6 Engines for Caterpillar Built Machines

Inlet Manifold Air Pressure Sensor
C6.6 Engines for Caterpillar Built Machines

Inlet Manifold Temperature Sensor
C6.6 Engines for Caterpillar Built Machines

Speed Sensor
C6.6 Engines for Caterpillar Built Machines

Temperature Sensor (Torque Converter Oil)
938H and IT38H Wheel Loader and Integrated Tool Carrier Power Train

Speed Sensor (Torque Converter Output) (Transmission Output)
938H and IT38H Wheel Loader and Integrated Tool Carrier Power Train

Temperature Sensor (Transmission Oil)
938H and IT38H Wheel Loader and Integrated Tool Carrier Power Train

Temperature Sensor (Hydraulic Oil)
938H Wheel Loader and IT38H
Integrated Toolcarrier Hydraulic System

Speed Sensor (Wheel) - Auto Differential Lock
938H and IT38H Wheel Loader and Integrated Tool Carrier Power Train

Position Sensor (Articulation Angle)
938H and IT38H Wheel Loader and Integrated Tool Carrier Power Train

Temperature Sensor (Rear Axle Oil)
938H and IT38H Wheel Loader and Integrated Tool Carrier Power Train

Position Sensor (Left Brake Pedal)
938H Wheel Loader and IT38H
Integrated Toolcarrier Braking and Hydraulic Fan System

Tool Operating Manual

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 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}
Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}

Service Letter-China

Service Letter-Asia

Systems Operation

Position Sensor (Left Brake Pedal)
IT38H Integrated Toolcarrier and 938H Wheel Loader Braking and Hydraulic Fan System

Electrical Input Components
938H Wheel Loader and IT38H
Integrated Toolcarrier Power Train

Reuse And Salvage Guidelines

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

Service Letter-APD

Testing and Adjusting

Position Sensor (Left Brake Pedal) - Calibrate
938H Wheel Loader and IT38H
Integrated Toolcarrier Power Train

Position Sensor (Articulation Angle) - Adjust and Calibrate
938H Wheel Loader and IT38H
Integrated Toolcarrier Power Train

Troubleshooting

MID 074 - CID 0364 - FMI 03
Medium Wheel Loaders (MWL) Payload Control System (PCS) 3.0

MID 074 - CID 0364 - FMI 04
Medium Wheel Loaders (MWL) Payload Control System (PCS) 3.0

MID 074 - CID 0364 - FMI 08
Medium Wheel Loaders (MWL) Payload Control System (PCS) 3.0

MID 074 - CID 0769 - FMI 03
Medium Wheel Loaders (MWL) Payload Control System (PCS) 3.0

MID 074 - CID 0769 - FMI 04
Medium Wheel Loaders (MWL) Payload Control System (PCS) 3.0

MID 074 - CID 0769 - FMI 08
Medium Wheel Loaders (MWL) Payload Control System (PCS) 3.0

MID 074 - CID 1964 - FMI 08
Medium Wheel Loaders (MWL) Payload Control System (PCS) 3.0

MID 074 - CID 1964 - FMI 03
Medium Wheel Loaders (MWL) Payload Control System (PCS) 3.0

MID 074 - CID 1964 - FMI 04
Medium Wheel Loaders (MWL) Payload Control System (PCS) 3.0

Engine Pressure Sensor Open or Short Circuit - Test
C6.6 Engines For Caterpillar Built Machines

CID 0262 FMI 03
C6.6 Engines For Caterpillar Built Machines

CID 0262 FMI 04
C6.6 Engines For Caterpillar Built Machines

CID 0172 FMI 03
C6.6 Engines For Caterpillar Built Machines

CID 0172 FMI 04
C6.6 Engines For Caterpillar Built Machines

5 Volt Sensor Supply Circuit - Test
C6.6 Engines For Caterpillar Built Machines

CID 0100 FMI 03
C6.6 Engines For Caterpillar Built Machines

CID 0100 FMI 04
C6.6 Engines For Caterpillar Built Machines

CID 0100 FMI 10
C6.6 Engines For Caterpillar Built Machines

CID 0110 FMI 03
C6.6 Engines For Caterpillar Built Machines

CID 0110 FMI 04
C6.6 Engines For Caterpillar Built Machines

CID 0190 FMI 08
C6.6 Engines For Caterpillar Built Machines

CID 0261 FMI 11
C6.6 Engines For Caterpillar Built Machines

CID 0342 FMI 08
C6.6 Engines For Caterpillar Built Machines

CID 1785 FMI 03
C6.6 Engines For Caterpillar Built Machines

CID 1785 FMI 04
C6.6 Engines For Caterpillar Built Machines

CID 1785 FMI 10
C6.6 Engines For Caterpillar Built Machines

CID 1797 FMI 03
C6.6 Engines For Caterpillar Built Machines

CID 1797 FMI 04
C6.6 Engines For Caterpillar Built Machines

Engine Temperature Sensor Open or Short Circuit - Test
C6.6 Engines For Caterpillar Built Machines

CID 0091 FMI 08
C6.6 Engines For Caterpillar Built Machines

MID 074 - CID 1964 - FMI 13
Medium Wheel Loaders (MWL) Payload Control System (PCS) 3.0

CID 0091 FMI 03
C6.6 Engines For Caterpillar Built Machines

CID 0091 FMI 04
C6.6 Engines For Caterpillar Built Machines

CID 0091 FMI 12
C6.6 Engines For Caterpillar Built Machines

Digital Throttle Position Sensor Circuit - Test
C6.6 Engines For Caterpillar Built Machines

MID 081 - CID 1960 - FMI 09
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System

Sensors and Electrical Connectors
C6.6 Engines For Caterpillar Built Machines

CID 0041 FMI 03
C6.6 Engines For Caterpillar Built Machines

CID 0041 FMI 04
C6.6 Engines For Caterpillar Built Machines

CID 2417 FMI 05
C6.6 Engines For Caterpillar Built Machines

CID 2417 FMI 06
C6.6 Engines For Caterpillar Built Machines

Engine Speed/Timing Sensor Circuit - Test
C6.6 Engines For Caterpillar Built Machines

MID 081 - CID 0585 - FMI 08
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System

MID 081 - CID 0428 - FMI 03
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System

MID 081 - CID 0428 - FMI 04
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System

MID 081 - CID 0607 - FMI 08
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System

MID 081 - CID 0608 - FMI 08
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System

MID 081 - CID 0615 - FMI 03
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System

MID 081 - CID 0615 - FMI 04
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System

MID 081 - CID 0826 - FMI 08
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System

MID 081 - CID 0605 - FMI 08
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System

MID 081 - CID 0606 - FMI 08
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System

MID 081 - CID 0674 - FMI 08
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System

MID 081 - CID 0675 - FMI 08
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System

MID 081 - CID 0737 - FMI 13
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System

MID 081 - CID 0041 - FMI 03
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System

MID 081 - CID 0041 - FMI 04
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System

MID 081 - CID 0177 - FMI 03
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System

MID 081 - CID 0177 - FMI 04
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System

MID 081 - CID 0262 - FMI 03
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System

MID 081 - CID 0262 - FMI 04
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System

MID 081 - CID 0600 - FMI 03
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System

MID 081 - CID 0600 - FMI 04
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System

MID 081 - CID 0672 - FMI 08
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System

MID 081 - CID 0673 - FMI 08
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System

MID 081 - CID 0737 - FMI 03
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System

MID 081 - CID 0737 - FMI 04
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System

MID 081 - CID 0826 - FMI 03
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System

MID 081 - CID 0826 - FMI 04
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System

MID 081 - CID 0702 - FMI 02
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System

MID 081 - CID 0702 - FMI 03
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System

MID 074 - CID 1964 - FMI 02
Medium Wheel Loaders (MWL) Payload Control System (PCS) 3.0

MID 074 - CID 0364 - FMI 02
Medium Wheel Loaders (MWL) Payload Control System (PCS) 3.0

MID 074 - CID 0769 - FMI 02
Medium Wheel Loaders (MWL) Payload Control System (PCS) 3.0

CID 0171 FMI 03
C6.6 Engines For Caterpillar Built Machines

CID 0171 FMI 04
C6.6 Engines For Caterpillar Built Machines

Engine Temperature Sensor Open or Short Circuit - Test
C6.6 Engines For Caterpillar Built Machines

MID 081 - CID 0127 - FMI 03
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System

MID 081 - CID 0127 - FMI 04
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System

MID 081 - CID 0127 - FMI 08
IT38H Integrated Toolcarrier and 938H Wheel Loader Transmission Electronic Control System

MID 122 - CID 0269 - FMI 03
Product Link 121S/300

MID 122 - CID 0269 - FMI 04
Product Link 121S/300

Disassembly and Assembly

Position Sensor (Fuel Injection Pump) - Remove and Install
C6.6 Engines for Caterpillar Built Machines

Coolant Temperature Sensor - Remove and Install
C6.6 Engines for Caterpillar Built Machines

Engine Oil Pressure Sensor - Remove and Install
C6.6 Engines for Caterpillar Built Machines

Fuel Pressure Sensor - Remove and Install
C6.6 Engines for Caterpillar Built Machines

Boost Pressure Sensor - Remove and Install
C6.6 Engines for Caterpillar Built Machines

Inlet Air Temperature Sensor - Remove and Install
C6.6 Engines for Caterpillar Built Machines

Service Magazine

Coolant Level Sensor Installation Service Notes {5574}
2008/07/14

A New Calibration Procedure is Now Available {4269}
2007/12/31

Procedure Now Available to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
2012/10/04

Diagnostic Process for Fuel Rail Pressure Sensor {127A, 1439}
2009/08/31

Improved Bucket Position Control Is Now Used On Certain CAT Products {5112}
2010/07/14

Tension Relief for Temperature Sensor Group Harness Has Been Provided On Certain Cat Product {1408, 3194, 429T}
2011/12/26

New Fuel Level Sender Assembly is Now Available on the IT38H Integrated Toolcarrier and 938H Wheel Loaders {1273, 7422}
2011/07/07

New Torque Specification for Position Sensor on 3054E, C6.6, and C4.4 Machine Engines {1408, 1907}
2012/02/16

Improvements Have Been Made to the Temperature Sensors for Certain C9 through C32 Machine Engines {7400, 7400}
Improvements Have Been Made to the Temperature Sensors for Certain C9 through C32 Machine Engines {7400, 7400}

Caterpillar Parts SIS Catalog 938H :

221-3416 SENSOR GP-PRESSURE

301-6923 MONITOR GP-PAYLOAD

Truck sale:

Caterpillar 938H
- Wheel Loaders
CGT - COMPAGNIA GENERALE TRATTORI

84,298

Caterpillar 938H, Wheel Loaders, Construction
- Wheel Loaders
MILTON CAT

62,500

Caterpillar 938H HLR, Wheel Loaders, Construction
- Wheel Loaders
MICHIGAN CAT

57,807

Caterpillar 938H, Wheel Loaders, Construction
- Wheel Loaders
MILTON CAT

94,734

Caterpillar 938H, Wheel Loaders, Construction
- Wheel Loaders
CGT - COMPAGNIA GENERALE TRATTORI