793 TRUCK 3SJ00001-UP (MACHINE) POWERED BY 3516 ENGINE OPERATOR STATION Caterpillar SIS

Special Instruction

Retrofitting Caterpillar R-12 Air Conditioning Systems to R-134a Refrigerant{1802, 1805, 1808, 1809, 7320, 7322, 7342, 7343}
Retrofitting Caterpillar R-12 Air Conditioning Systems to R-134a Refrigerant{1802, 1805, 1808, 1809, 7320, 7322, 7342, 7343}

Three New Improvements for the Air Conditioning System on Off-Highway Trucks{1802, 1807, 1808, 7320}
Three New Improvements for the Air Conditioning System on Off-Highway Trucks{1802, 1807, 1808, 7320}

Refrigerant Compressor Functional Test for All Caterpillar Machines{1802}
Refrigerant Compressor Functional Test for All Caterpillar Machines{1802}

Specifications

System Capacities for Refrigerant
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Compressor
Air Conditioning and Heating R-12 All Caterpillar Machines

Tool Operating Manual

Crimping 1028 Thermoplastic Hose, 2760 Reduced Diameter Thermoplastic Hose, and 1543 Air Conditioning Hose{0374, 0599, 0684, 1808, 1812, 7554}
Crimping 1028 Thermoplastic Hose, 2760 Reduced Diameter Thermoplastic Hose, and 1543 Air Conditioning Hose{0374, 0599, 0684, 1808, 1812, 7554}

Systems Operation

Glossary of Terms
Air Conditioning and Heating R-12 All Caterpillar Machines

General Information
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Expansion Valve System
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Expansion Valve
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Compressor
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Condenser
Air Conditioning and Heating R-12 All Caterpillar Machines

Evaporator Coil
Air Conditioning and Heating R-12 All Caterpillar Machines

Receiver-Dryer
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Accumulator
Air Conditioning and Heating R-12 All Caterpillar Machines

Heating and Air Conditioning Control System
Air Conditioning and Heating R-12 All Caterpillar Machines

Preparation of Air Conditioner Units for Seasonal Use
Air Conditioning and Heating R-12 All Caterpillar Machines

Cab Air Filters
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Orifice Tube System
Air Conditioning and Heating R-12 All Caterpillar Machines

Identifying the Air Conditioning System
Air Conditioning and Heating R-12 All Caterpillar Machines

Testing and Adjusting

Refrigerant Leakage - Test
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Recovery
Air Conditioning and Heating R-12 All Caterpillar Machines

Visual Inspection
Air Conditioning and Heating R-12 All Caterpillar Machines

Manifold Gauge Set (Refrigerant) - Install
Air Conditioning and Heating R-12 All Caterpillar Machines

Troubleshooting Heating and Air Conditioning Control System
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant System - Charge
Air Conditioning and Heating R-12 All Caterpillar Machines

Air Conditioning System Troubleshooting
Air Conditioning and Heating R-12 All Caterpillar Machines

General Troubleshooting Information
Air Conditioning and Heating R-12 All Caterpillar Machines

Manifold Gauge Set (Refrigerant) - Remove
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant System - Evacuate
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Compressor Oil - Check
Air Conditioning and Heating R-12 All Caterpillar Machines

Machine Preparation for Troubleshooting
Air Conditioning and Heating R-12 All Caterpillar Machines

Disassembly and Assembly

Air Conditioning And Heating Fan Motors
793 TRUCK VEHICLE SYSTEMS

Air Conditioning Compressor
3516 VEHICULAR ENGINE FOR 793 TRUCK

Machine Preparation for Disassembly and Assembly
Air Conditioning and Heating R-12 All Caterpillar Machines

General Information
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Compressor - Remove and Install
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Accumulator - Remove and Install
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Expansion Valve - Remove and Install
Air Conditioning and Heating R-12 All Caterpillar Machines

Receiver-Dryer - Remove and Install
Air Conditioning and Heating R-12 All Caterpillar Machines

In-Line Refrigerant Dryer - Remove and Install
Air Conditioning and Heating R-12 All Caterpillar Machines

Refrigerant Orifice Tube - Remove and Install
Air Conditioning and Heating R-12 All Caterpillar Machines

Service Magazine

Special Instruction SEHS9734-01 Is Available For Retrofitting R-12 Air Conditioning Systems To R-134a Refrigerant {7320,1809}
1994/12/19

New Guard Assembly Used In Refrigerant Compressor Groups {1802}
1995/09/11

Integral Connector Now Used On The Air Conditioning Condenser Fan Motor Relay Assembly{1408,7320}
1996/04/29

Improvement To Air Conditioning Lines Group In The 793C Off-Highway Trucks For Reduced Engine Removal And Installation Time{1808,1809}
1997/09/29

Refrigerant Compressor Group Improvements Increase Belt Life and Reduce Guard Cracking {1802,1807}
1999/07/05

New Test Procedure For Testing Air Conditioning Electrical Components {4466,1435}
1999/11/29

New Cab Air Filters Provide Improved Efficiency and Odor Reduction {7309, 7320, 7342}
2002/07/08

New Components Improve The Air Conditioning Systems On Certain Off-Highway Truck/Tractors {7320}
2002/10/28

Two New Tools Check Tension on Engine Belts {0701, 0767}
2004/05/03

New Mounting Brackets for the Air Conditioner Compressor Are Now Available {1802}
2004/04/19

Nexus Retrofit Air Conditioning and Heating Parts for Other Than Caterpillar Construction Equipment and On-Highway Trucks {7320}
2004/05/17

Information that Improves the Service Life of the Remanufactured Air Conditioning Compressor {1357, 1358, 1397, 1802, 1805, 1809, 7320, 7342, 7343}
2008/03/10

New Pressure Switch Is Now Used For Air Conditioner Refrigerant On Certain Cat Products {1435, 1809}
2011/07/18

An Air Conditioner Kit for Use When Servicing the Air Conditioning System Is Now Available {7320, 7320}
2012/08/24

Recent Changes to the R134a Refrigerant Air Conditioning Manuals Are Now Available for All Caterpillar Products {0374, 1802, 1805, 1807, 1808, 1809, 7309, 7320, 7322, 7343}
2014/07/17

New Wear Sleeve Seals Are Now Used for Alternator and Auxillary Drive Pulleys on Certain Cat® Machine Engines {1154, 1405, 1802}
New Wear Sleeve Seals Are Now Used for Alternator and Auxillary Drive Pulleys on Certain Cat^® Machine Engines {1154, 1405, 1802}

Disassembly and Assembly

Air Conditioning And Heating Fan Motors
793 TRUCK VEHICLE SYSTEMS

Service Magazine

Integral Connector Now Used On The Air Conditioning Condenser Fan Motor Relay Assembly{1408,7320}
1996/04/29

Special Instruction

"A Series" Governor And Air/Fuel Ratio Control Response And Low Power Test{0374}
"A Series" Governor And Air/Fuel Ratio Control Response And Low Power Test{0374}

Replacing Bonded Windows {7310}
Replacing Bonded Windows {7310}

Inspection and Repair of the Rear Cab Support and Frame{7266, 7301}
Inspection and Repair of the Rear Cab Support and Frame{7266, 7301}

Improving the Environment of the Operator{7301}
Improving the Environment of the Operator{7301}

Service Letter-NACD

PRODUCT SUPPORT PROGRAM FOR REPLACING STEERING SHAFTS ON CERTAIN OFF HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPLACING STEERING SHAFTS ON CERTAIN OFF HIGHWAY TRUCKS

PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING THE REAR CAB SUPPORT ON CERTAIN 784B AND 784C OFF-HIGHWAY TRACTORS AND 785, 785B, 785C, 785C HAA, 789, 789B, 789C, 793, 793B AND 793C OFF-HIGHWAY TRUCKS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING THE REAR CAB SUPPORT ON CERTAIN 784B AND 784C OFF-HIGHWAY TRACTORS AND 785, 785B, 785C, 785C HAA, 789, 789B, 789C, 793, 793B AND 793C OFF-HIGHWAY TRUCKS

PRODUCT SUPPORT PROGRAM FOR REPAIRING OR REPLACING THE REAR CAB SUPPORT ON CERTAIN 784B AND 784C OFF-HIGHWAY TRACTORS AND 785, 785B, 785C, 785C HAA, 789, 789B, 789C, 793, 793B AND 793C OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPAIRING OR REPLACING THE REAR CAB SUPPORT ON CERTAIN 784B AND 784C OFF-HIGHWAY TRACTORS AND 785, 785B, 785C, 785C HAA, 789, 789B, 789C, 793, 793B AND 793C OFF-HIGHWAY TRUCKS

Service Letter-Australia

PRODUCT SUPPORT PROGRAM FOR REPLACING STEERING SHAFTS ON CERTAIN OFF HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPLACING STEERING SHAFTS ON CERTAIN OFF HIGHWAY TRUCKS

PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING THE REAR CAB SUPPORT ON CERTAIN 784B AND 784C OFF-HIGHWAY TRACTORS AND 785, 785B, 785C, 785C HAA, 789, 789B, 789C, 793, 793B AND 793C OFF-HIGHWAY TRUCKS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING THE REAR CAB SUPPORT ON CERTAIN 784B AND 784C OFF-HIGHWAY TRACTORS AND 785, 785B, 785C, 785C HAA, 789, 789B, 789C, 793, 793B AND 793C OFF-HIGHWAY TRUCKS

PRODUCT SUPPORT PROGRAM FOR REPAIRING OR REPLACING THE REAR CAB SUPPORT ON CERTAIN 784B AND 784C OFF-HIGHWAY TRACTORS AND 785, 785B, 785C, 785C HAA, 789, 789B, 789C, 793, 793B AND 793C OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPAIRING OR REPLACING THE REAR CAB SUPPORT ON CERTAIN 784B AND 784C OFF-HIGHWAY TRACTORS AND 785, 785B, 785C, 785C HAA, 789, 789B, 789C, 793, 793B AND 793C OFF-HIGHWAY TRUCKS

Service Letter-CFEL

PRODUCT SUPPORT PROGRAM FOR REPLACING STEERING SHAFTS ON CERTAIN OFF HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPLACING STEERING SHAFTS ON CERTAIN OFF HIGHWAY TRUCKS

PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING THE REAR CAB SUPPORT ON CERTAIN 784B AND 784C OFF-HIGHWAY TRACTORS AND 785, 785B, 785C, 785C HAA, 789, 789B, 789C, 793, 793B AND 793C OFF-HIGHWAY TRUCKS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING THE REAR CAB SUPPORT ON CERTAIN 784B AND 784C OFF-HIGHWAY TRACTORS AND 785, 785B, 785C, 785C HAA, 789, 789B, 789C, 793, 793B AND 793C OFF-HIGHWAY TRUCKS

PRODUCT SUPPORT PROGRAM FOR REPAIRING OR REPLACING THE REAR CAB SUPPORT ON CERTAIN 784B AND 784C OFF-HIGHWAY TRACTORS AND 785, 785B, 785C, 785C HAA, 789, 789B, 789C, 793, 793B AND 793C OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPAIRING OR REPLACING THE REAR CAB SUPPORT ON CERTAIN 784B AND 784C OFF-HIGHWAY TRACTORS AND 785, 785B, 785C, 785C HAA, 789, 789B, 789C, 793, 793B AND 793C OFF-HIGHWAY TRUCKS

Service Letter-CSARL

PRODUCT SUPPORT PROGRAM FOR REPLACING STEERING SHAFTS ON CERTAIN OFF HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPLACING STEERING SHAFTS ON CERTAIN OFF HIGHWAY TRUCKS

PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING THE REAR CAB SUPPORT ON CERTAIN 784B AND 784C OFF-HIGHWAY TRACTORS AND 785, 785B, 785C, 785C HAA, 789, 789B, 789C, 793, 793B AND 793C OFF-HIGHWAY TRUCKS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING THE REAR CAB SUPPORT ON CERTAIN 784B AND 784C OFF-HIGHWAY TRACTORS AND 785, 785B, 785C, 785C HAA, 789, 789B, 789C, 793, 793B AND 793C OFF-HIGHWAY TRUCKS

PRODUCT SUPPORT PROGRAM FOR REPAIRING OR REPLACING THE REAR CAB SUPPORT ON CERTAIN 784B AND 784C OFF-HIGHWAY TRACTORS AND 785, 785B, 785C, 785C HAA, 789, 789B, 789C, 793, 793B AND 793C OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPAIRING OR REPLACING THE REAR CAB SUPPORT ON CERTAIN 784B AND 784C OFF-HIGHWAY TRACTORS AND 785, 785B, 785C, 785C HAA, 789, 789B, 789C, 793, 793B AND 793C OFF-HIGHWAY TRUCKS

Service Letter-Americas

PRODUCT SUPPORT PROGRAM FOR REPLACING STEERING SHAFTS ON CERTAIN OFF HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPLACING STEERING SHAFTS ON CERTAIN OFF HIGHWAY TRUCKS

PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING THE REAR CAB SUPPORT ON CERTAIN 784B AND 784C OFF-HIGHWAY TRACTORS AND 785, 785B, 785C, 785C HAA, 789, 789B, 789C, 793, 793B AND 793C OFF-HIGHWAY TRUCKS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING THE REAR CAB SUPPORT ON CERTAIN 784B AND 784C OFF-HIGHWAY TRACTORS AND 785, 785B, 785C, 785C HAA, 789, 789B, 789C, 793, 793B AND 793C OFF-HIGHWAY TRUCKS

PRODUCT SUPPORT PROGRAM FOR REPAIRING OR REPLACING THE REAR CAB SUPPORT ON CERTAIN 784B AND 784C OFF-HIGHWAY TRACTORS AND 785, 785B, 785C, 785C HAA, 789, 789B, 789C, 793, 793B AND 793C OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPAIRING OR REPLACING THE REAR CAB SUPPORT ON CERTAIN 784B AND 784C OFF-HIGHWAY TRACTORS AND 785, 785B, 785C, 785C HAA, 789, 789B, 789C, 793, 793B AND 793C OFF-HIGHWAY TRUCKS

Specifications

Cab
793 TRUCK POWER TRAIN

Service Letter-China

PRODUCT SUPPORT PROGRAM FOR REPLACING STEERING SHAFTS ON CERTAIN OFF HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPLACING STEERING SHAFTS ON CERTAIN OFF HIGHWAY TRUCKS

PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING THE REAR CAB SUPPORT ON CERTAIN 784B AND 784C OFF-HIGHWAY TRACTORS AND 785, 785B, 785C, 785C HAA, 789, 789B, 789C, 793, 793B AND 793C OFF-HIGHWAY TRUCKS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING THE REAR CAB SUPPORT ON CERTAIN 784B AND 784C OFF-HIGHWAY TRACTORS AND 785, 785B, 785C, 785C HAA, 789, 789B, 789C, 793, 793B AND 793C OFF-HIGHWAY TRUCKS

PRODUCT SUPPORT PROGRAM FOR REPAIRING OR REPLACING THE REAR CAB SUPPORT ON CERTAIN 784B AND 784C OFF-HIGHWAY TRACTORS AND 785, 785B, 785C, 785C HAA, 789, 789B, 789C, 793, 793B AND 793C OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPAIRING OR REPLACING THE REAR CAB SUPPORT ON CERTAIN 784B AND 784C OFF-HIGHWAY TRACTORS AND 785, 785B, 785C, 785C HAA, 789, 789B, 789C, 793, 793B AND 793C OFF-HIGHWAY TRUCKS

Service Letter-Asia

PRODUCT SUPPORT PROGRAM FOR REPLACING STEERING SHAFTS ON CERTAIN OFF HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPLACING STEERING SHAFTS ON CERTAIN OFF HIGHWAY TRUCKS

PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING THE REAR CAB SUPPORT ON CERTAIN 784B AND 784C OFF-HIGHWAY TRACTORS AND 785, 785B, 785C, 785C HAA, 789, 789B, 789C, 793, 793B AND 793C OFF-HIGHWAY TRUCKS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING THE REAR CAB SUPPORT ON CERTAIN 784B AND 784C OFF-HIGHWAY TRACTORS AND 785, 785B, 785C, 785C HAA, 789, 789B, 789C, 793, 793B AND 793C OFF-HIGHWAY TRUCKS

PRODUCT SUPPORT PROGRAM FOR REPAIRING OR REPLACING THE REAR CAB SUPPORT ON CERTAIN 784B AND 784C OFF-HIGHWAY TRACTORS AND 785, 785B, 785C, 785C HAA, 789, 789B, 789C, 793, 793B AND 793C OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPAIRING OR REPLACING THE REAR CAB SUPPORT ON CERTAIN 784B AND 784C OFF-HIGHWAY TRACTORS AND 785, 785B, 785C, 785C HAA, 789, 789B, 789C, 793, 793B AND 793C OFF-HIGHWAY TRUCKS

Service Letter-APD

PRODUCT SUPPORT PROGRAM FOR REPLACING STEERING SHAFTS ON CERTAIN OFF HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPLACING STEERING SHAFTS ON CERTAIN OFF HIGHWAY TRUCKS

PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING THE REAR CAB SUPPORT ON CERTAIN 784B AND 784C OFF-HIGHWAY TRACTORS AND 785, 785B, 785C, 785C HAA, 789, 789B, 789C, 793, 793B AND 793C OFF-HIGHWAY TRUCKS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING THE REAR CAB SUPPORT ON CERTAIN 784B AND 784C OFF-HIGHWAY TRACTORS AND 785, 785B, 785C, 785C HAA, 789, 789B, 789C, 793, 793B AND 793C OFF-HIGHWAY TRUCKS

PRODUCT SUPPORT PROGRAM FOR REPAIRING OR REPLACING THE REAR CAB SUPPORT ON CERTAIN 784B AND 784C OFF-HIGHWAY TRACTORS AND 785, 785B, 785C, 785C HAA, 789, 789B, 789C, 793, 793B AND 793C OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPAIRING OR REPLACING THE REAR CAB SUPPORT ON CERTAIN 784B AND 784C OFF-HIGHWAY TRACTORS AND 785, 785B, 785C, 785C HAA, 789, 789B, 789C, 793, 793B AND 793C OFF-HIGHWAY TRUCKS

Service Magazine

Returning Core Engines For Full Refund {0374}
1995/02/20

Integral Connector Now Used On The Air Conditioning Condenser Fan Motor Relay Assembly{1408,7320}
1996/04/29

Cab Certification {7323, 7325}
2005/03/21

Ordering a Replacement Operator Protective Structure (OPS) Certification Film {7323, 7325, 7405, 7557}
2007/02/12

Improved Procedure for the Retention of the Identification Film for the Roll Over Protective Structure (ROPS) and Falling Object Protective Structure (FOPS) {7323, 7325, 7405, 7557}
2009/07/27

A Procedure for Replacing Bonded Windows on All Caterpillar Products Is Now Available {7310}
2009/11/02

Use FT1711 Light Table For Cylinder Liner Inspection {0652,1216}
1982/11/29

Improved Start Switch Used{1416}
1987/05/25

9G7641 Start Switch Is Improved{1416,1400}
1988/05/16

Disassembly and Assembly

Governor Control Valve
793 TRUCK VEHICLE SYSTEMS

Special Instruction

Instructions For EMCP II+ Field Retrofit Onto EMCP II Equipped Generator Sets{7490, 7451}
Instructions For EMCP II+ Field Retrofit Onto EMCP II Equipped Generator Sets{7490, 7451}

Using the 8T8697 Electronic Control Analyzer Programmer (ECAP){0781, 0782}
Using the 8T8697 Electronic Control Analyzer Programmer (ECAP){0781, 0782}

Service Magazine

New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10

Two New Coolant Flow Switches Used On Machines Equipped With Electronic Monitoring System (EMS){1361,7422,7470}
1990/09/24

Improved CMS/AEIS Engine Oil Pressure Sensor{7450,7485}
1993/09/06

Automatic Ether Starting Aid Systems And Engines Equipped With Electronic Unit Injection (EUI){1456}
1994/10/24

New Electronic Control Group (Engine Coolant Temperature Sensor) Used{1906}
1995/05/08

Use 134-5195 Adapter Cable For T-harness In Electronic Control Systems{1900,0781}
1998/03/09

Disassembly and Assembly

Hydraulic Control Valve
793 TRUCK VEHICLE SYSTEMS

Service Magazine

Check for the Proper Assembly of the Steering Wheel {4309, 4310, 4343}
Check for the Proper Assembly of the Steering Wheel {4309, 4310, 4343}

New Metering Pump Groups For Steering Control Prevent Oil Leaks {4300, 4301, 4312}
2010/01/27

Special Instruction

Rework Window Regulator On Operator Door{7308}
Rework Window Regulator On Operator Door{7308}

Replacing Bonded Windows {7310}
Replacing Bonded Windows {7310}

Service Magazine

New Fixed Length Door Stop Used{7308}
1990/09/24

Special Instructions SEHS9737 Available For Rework Window Regulator On Operator Door{7308}
1994/05/09

Improved Handle Assembly For Cab Window Now Available{7308}
1996/04/15

Correction To Special Instruction SEHS9737; "Rework Window Regulator On Operator Door"{7308}
1999/04/26

An Optional Service Replacement Window is Now Available For Certain Off-Highway Trucks {7308, 7310}
2012/03/01

Proper Maintenance Improves Performance of Lock Cylinders {0645, 7273, 7308}
Proper Maintenance Improves Performance of Lock Cylinders {0645, 7273, 7308}

Integral Connector Now Used On The Air Conditioning Condenser Fan Motor Relay Assembly{1408,7320}
1996/04/29

New Cab Air Filters Provide Improved Efficiency and Odor Reduction {7309, 7320, 7342}
2002/07/08

Tool Operating Manual

Crimping 1028 Thermoplastic Hose, 2760 Reduced Diameter Thermoplastic Hose, and 1543 Air Conditioning Hose{0374, 0599, 0684, 1808, 1812, 7554}
Crimping 1028 Thermoplastic Hose, 2760 Reduced Diameter Thermoplastic Hose, and 1543 Air Conditioning Hose{0374, 0599, 0684, 1808, 1812, 7554}

Systems Operation

Heating and Air Conditioning Control System
Air Conditioning and Heating R-12 All Caterpillar Machines

Heating System Schematic
Air Conditioning and Heating R-12 All Caterpillar Machines

Disassembly and Assembly

Air Conditioning And Heating Fan Motors
793 TRUCK VEHICLE SYSTEMS

Service Magazine

Integral Connector Now Used On The Air Conditioning Condenser Fan Motor Relay Assembly{1408,7320}
1996/04/29

Rerouted Heater Lines Reduces 793 Engine Removal And Installation Time{7554,0701,7304}
1997/07/28

New Gauges Available {7450}
2010/07/08

Self-Powered Hour Meters Available{7480,7450}
1987/02/16

Polarity Connections And Use Of Service Meter Films When Service Meter Kits Are Installed{7480,7000}
1987/02/16

Fuse And Wire Assembly Is Available For Protection Of Earlier 6N5906 Service Meters{7480}
1979/01/29

More Potting Material Now Used In 6N5906 Electric Service Meter{7480}
1979/11/26

Service Letter-NACD

Product Support Program For Installing A New Mirror, Catwalk, And Railing Assembly On Certain 793 And 793B Trucks
Product Support Program For Installing A New Mirror, Catwalk, And Railing Assembly On Certain 793 And 793B Trucks

Service Letter-Australia

Service Letter-CFEL

Service Letter-China

Service Letter-Asia

Service Letter-APD

Service Letter-NACD

The Payload Measurement System Control Groups Need To Be Replaced On Certain 777B, 777C, 785B, 789B, 793 And 793B Trucks
The Payload Measurement System Control Groups Need To Be Replaced On Certain 777B, 777C, 785B, 789B, 793 And 793B Trucks

Service Letter-Australia

Product Support Program For Installing A New Mirror, Catwalk, And Railing Assembly On Certain 793 And 793B Trucks
Product Support Program For Installing A New Mirror, Catwalk, And Railing Assembly On Certain 793 And 793B Trucks

The Payload Measurement System Control Groups Need To Be Replaced On Certain 777B, 777C, 785B, 789B, 793 And 793B Trucks
The Payload Measurement System Control Groups Need To Be Replaced On Certain 777B, 777C, 785B, 789B, 793 And 793B Trucks

Service Letter-CFEL

Product Support Program For Installing A New Mirror, Catwalk, And Railing Assembly On Certain 793 And 793B Trucks
Product Support Program For Installing A New Mirror, Catwalk, And Railing Assembly On Certain 793 And 793B Trucks

The Payload Measurement System Control Groups Need To Be Replaced On Certain 777B, 777C, 785B, 789B, 793 And 793B Trucks
The Payload Measurement System Control Groups Need To Be Replaced On Certain 777B, 777C, 785B, 789B, 793 And 793B Trucks

Service Letter-Americas

Service Letter-China

Product Support Program For Installing A New Mirror, Catwalk, And Railing Assembly On Certain 793 And 793B Trucks
Product Support Program For Installing A New Mirror, Catwalk, And Railing Assembly On Certain 793 And 793B Trucks

The Payload Measurement System Control Groups Need To Be Replaced On Certain 777B, 777C, 785B, 789B, 793 And 793B Trucks
The Payload Measurement System Control Groups Need To Be Replaced On Certain 777B, 777C, 785B, 789B, 793 And 793B Trucks

Service Letter-Asia

Product Support Program For Installing A New Mirror, Catwalk, And Railing Assembly On Certain 793 And 793B Trucks
Product Support Program For Installing A New Mirror, Catwalk, And Railing Assembly On Certain 793 And 793B Trucks

The Payload Measurement System Control Groups Need To Be Replaced On Certain 777B, 777C, 785B, 789B, 793 And 793B Trucks
The Payload Measurement System Control Groups Need To Be Replaced On Certain 777B, 777C, 785B, 789B, 793 And 793B Trucks

Service Letter-APD

Product Support Program For Installing A New Mirror, Catwalk, And Railing Assembly On Certain 793 And 793B Trucks
Product Support Program For Installing A New Mirror, Catwalk, And Railing Assembly On Certain 793 And 793B Trucks

The Payload Measurement System Control Groups Need To Be Replaced On Certain 777B, 777C, 785B, 789B, 793 And 793B Trucks
The Payload Measurement System Control Groups Need To Be Replaced On Certain 777B, 777C, 785B, 789B, 793 And 793B Trucks

Disassembly and Assembly

Air Conditioning Compressor
3516 VEHICULAR ENGINE FOR 793 TRUCK

Service Magazine

Use Caterpillar 6V50 Engine Timing Indicator For Accurate Readings{0782,0785,0775}
1985/05/27

Engine Shuts Down Immediately After Start-Up {7400}
1985/10/21

New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10

Check For Dirt Before Replacing Pyrometer Switch{1050,7466}
1986/12/15

Self-Powered Hour Meters Available{7480,7450}
1987/02/16

Check For Plugged Orifices In Mechanical Pressure Gauges{7450}
1987/03/02

Use Improved Heat Start Switch{1416}
1987/04/20

Two New Self-Powered Digital Tachometers And Signal Generator Available {7462}
1987/05/11

Improved Start Switch Used{1416}
1987/05/25

9G7641 Start Switch Is Improved{1416,1400}
1988/05/16

Fuse And Wire Assembly Is Available For Protection Of Earlier 6N5906 Service Meters{7480}
1979/01/29

More Potting Material Now Used In 6N5906 Electric Service Meter{7480}
1979/11/26

General Information -- Diesel Fuels In Cold Temperature Operation{1280}
1979/12/17

New Fixed Length Door Stop Used{7308}
1990/09/24

Two New Coolant Flow Switches Used On Machines Equipped With Electronic Monitoring System (EMS){1361,7422,7470}
1990/09/24

Multi-Point Oil Pressure Sensing Now Used{7450,7407,7485}
1992/05/18

New Speedometers And Tachometers Have Different Connections{7462,7463}
1992/10/26

Improved Temperature Sensor{7450,1906}
1993/11/22

Speed Sensor Available With Improved Reliability{1907}
1994/04/11

Special Instructions SEHS9737 Available For Rework Window Regulator On Operator Door{7308}
1994/05/09

New 106-7408 Engine Oil Film (Decal) Available{7557}
1994/10/10

Automatic Ether Starting Aid Systems And Engines Equipped With Electronic Unit Injection (EUI){1456}
1994/10/24

Returning Core Engines For Full Refund {0374}
1995/02/20

Operation and Maintenance Manual

Regulatory Compliance
Cat^® Detect 12 Radar Object Detection System, Software Version 3

Configuration Screen
Cat^® Detect Object Detection

Diagnostic Summary Screen
Cat^® Detect Object Detection

Display - Clean
Cat^® Detect Object Detection

Display Navigation
Cat^® Detect Object Detection

General Information
Cat^® Detect Object Detection

Main Screen
Cat^® Detect Object Detection

Regulatory Compliance
Cat^® Detect Object Detection

System Components
Cat^® Detect Object Detection

Washing System - Optional Equipment
Cat^® Detect Object Detection

Washing System - Optional Equipment
Cat^® Detect 12 Radar Object Detection System, Software Version 3

System Components
Cat^® Detect 12 Radar Object Detection System, Software Version 3

Configuration Screen
Cat^® Detect 12 Radar Object Detection System, Software Version 3

Diagnostic Summary Screen
Cat^® Detect 12 Radar Object Detection System, Software Version 3

Display - Clean
Cat^® Detect 12 Radar Object Detection System, Software Version 3

Display Navigation
Cat^® Detect 12 Radar Object Detection System, Software Version 3

General Information
Cat^® Detect 12 Radar Object Detection System, Software Version 3

Main Screen
Cat^® Detect 12 Radar Object Detection System, Software Version 3

Proximity Indicator
Cat^® Detect 12 Radar Object Detection System, Software Version 3

Main Screen
Cat^® Detect 8 Radar Object Detection System Software Version 3

Regulatory Compliance
Cat^® Detect 8 Radar Object Detection System Software Version 3

System Components
Cat^® Detect 8 Radar Object Detection System Software Version 3

General Information
Cat^® Detect 8 Radar Object Detection System Software Version 3

Display Navigation
Cat^® Detect 8 Radar Object Detection System Software Version 3

Configuration Screen
Cat^® Detect 8 Radar Object Detection System Software Version 3

Diagnostic Summary Screen
Cat^® Detect 8 Radar Object Detection System Software Version 3

Washing System - Optional Equipment
Cat^® Detect 8 Radar Object Detection System Software Version 3

Display - Clean
Cat^® Detect 8 Radar Object Detection System Software Version 3

Declaration of Conformity
Cat^® Detect 8 Radar Object Detection System Software Version 3

Declaration of Conformity
Cat^® Detect 12 Radar Object Detection System, Software Version 3

Special Instruction

Instructions For EMCP II+ Field Retrofit Onto EMCP II Equipped Generator Sets{7490, 7451}
Instructions For EMCP II+ Field Retrofit Onto EMCP II Equipped Generator Sets{7490, 7451}

Diesel Particulate Filter Monitoring System {108F, 7490}
Diesel Particulate Filter Monitoring System {108F, 7490}

WAVS Installation Guide for Generic Applications{7347, 7348}
WAVS Installation Guide for Generic Applications{7347, 7348}

Generation 3 DPFdm Diagnostic Module Installation Manual - California Only {1000, 1091, 7490}
Generation 3 DPFdm Diagnostic Module Installation Manual - California Only {1000, 1091, 7490}

Installation and Operation of the Exhaust Monitor Used in All Diesel Particulate Filter (DPF) Retrofit Emissions Applications{1091, 1408, 7490, 7498}
Installation and Operation of the Exhaust Monitor Used in All Diesel Particulate Filter (DPF) Retrofit Emissions Applications{1091, 1408, 7490, 7498}

Installation and Operation of the Caterpillar Diesel Particulate Filter (DPF) and the Diagnostic Module for Non-Road Machine Applications (Non-California Applications) {108F, 1091, 7490}
Installation and Operation of the Caterpillar Diesel Particulate Filter (DPF) and the Diagnostic Module for Non-Road Machine Applications (Non-California Applications) {108F, 1091, 7490}

WAVS Generic Installation Guide for Certain Cat® Products{7347, 7348}
WAVS Generic Installation Guide for Certain Cat^® Products{7347, 7348}

Procedure for Installing Object Detection Software on Monitor Display Group {7347, 7490, 7620}
Procedure for Installing Object Detection Software on Monitor Display Group {7347, 7490, 7620}

Installation Guide for the Tire Monitoring System on Cat® and Non-Cat Equipment {4203, 7490}
Installation Guide for the Tire Monitoring System on Cat^® and Non-Cat Equipment {4203, 7490}

Overspeed Guidance for 3500 and C175 Machine Engines{1000, 1915, 7410, 7427, 7490}
Overspeed Guidance for 3500 and C175 Machine Engines{1000, 1915, 7410, 7427, 7490}

Large Mining Truck Payload Monitor Settings Adjustments {7494}
Large Mining Truck Payload Monitor Settings Adjustments {7494}

Service Letter-NACD

The Payload Measurement System Control Groups Need To Be Replaced On Certain 777B, 777C, 785B, 789B, 793 And 793B Trucks
The Payload Measurement System Control Groups Need To Be Replaced On Certain 777B, 777C, 785B, 789B, 793 And 793B Trucks

Product Support Program For Installing A Monitoring System For The Rear Axle Lube And Filtration System On Certain 793 And 793B Trucks
Product Support Program For Installing A Monitoring System For The Rear Axle Lube And Filtration System On Certain 793 And 793B Trucks

Service Letter-Australia

The Payload Measurement System Control Groups Need To Be Replaced On Certain 777B, 777C, 785B, 789B, 793 And 793B Trucks
The Payload Measurement System Control Groups Need To Be Replaced On Certain 777B, 777C, 785B, 789B, 793 And 793B Trucks

Product Support Program For Installing A Monitoring System For The Rear Axle Lube And Filtration System On Certain 793 And 793B Trucks
Product Support Program For Installing A Monitoring System For The Rear Axle Lube And Filtration System On Certain 793 And 793B Trucks

Service Letter-CFEL

The Payload Measurement System Control Groups Need To Be Replaced On Certain 777B, 777C, 785B, 789B, 793 And 793B Trucks
The Payload Measurement System Control Groups Need To Be Replaced On Certain 777B, 777C, 785B, 789B, 793 And 793B Trucks

Product Support Program For Installing A Monitoring System For The Rear Axle Lube And Filtration System On Certain 793 And 793B Trucks
Product Support Program For Installing A Monitoring System For The Rear Axle Lube And Filtration System On Certain 793 And 793B Trucks

Service Letter-CSARL

Service Letter-Americas

The Payload Measurement System Control Groups Need To Be Replaced On Certain 777B, 777C, 785B, 789B, 793 And 793B Trucks
The Payload Measurement System Control Groups Need To Be Replaced On Certain 777B, 777C, 785B, 789B, 793 And 793B Trucks

Product Support Program For Installing A Monitoring System For The Rear Axle Lube And Filtration System On Certain 793 And 793B Trucks
Product Support Program For Installing A Monitoring System For The Rear Axle Lube And Filtration System On Certain 793 And 793B Trucks

Service Letter-Brazil

Service Letter-China

The Payload Measurement System Control Groups Need To Be Replaced On Certain 777B, 777C, 785B, 789B, 793 And 793B Trucks
The Payload Measurement System Control Groups Need To Be Replaced On Certain 777B, 777C, 785B, 789B, 793 And 793B Trucks

Product Support Program For Installing A Monitoring System For The Rear Axle Lube And Filtration System On Certain 793 And 793B Trucks
Product Support Program For Installing A Monitoring System For The Rear Axle Lube And Filtration System On Certain 793 And 793B Trucks

Service Letter-Asia

The Payload Measurement System Control Groups Need To Be Replaced On Certain 777B, 777C, 785B, 789B, 793 And 793B Trucks
The Payload Measurement System Control Groups Need To Be Replaced On Certain 777B, 777C, 785B, 789B, 793 And 793B Trucks

Product Support Program For Installing A Monitoring System For The Rear Axle Lube And Filtration System On Certain 793 And 793B Trucks
Product Support Program For Installing A Monitoring System For The Rear Axle Lube And Filtration System On Certain 793 And 793B Trucks

Systems Operation

General Information
69D, 73D, 769C, 769D, 773B, 773D, 773E, 776B, 776C, 776D, 777B, 777C, 777D, 784B, 785, 785B, 789 and 793 Off-Highway Truck/Tractors and 771D, 775B, 775D and 775E Quarry Trucks Payload System

Payload Measurement Control
69D, 73D, 769C, 769D, 773B, 773D, 773E, 776B, 776C, 776D, 777B, 777C, 777D, 784B, 785, 785B, 789 and 793 Off-Highway Truck/Tractors and 771D, 775B, 775D and 775E Quarry Trucks Payload System

Payload Operator Display
69D, 73D, 769C, 769D, 773B, 773D, 773E, 776B, 776C, 776D, 777B, 777C, 777D, 784B, 785, 785B, 789 and 793 Off-Highway Truck/Tractors and 771D, 775B, 775D and 775E Quarry Trucks Payload System

Switches
69D, 73D, 769C, 769D, 773B, 773D, 773E, 776B, 776C, 776D, 777B, 777C, 777D, 784B, 785, 785B, 789 and 793 Off-Highway Truck/Tractors and 771D, 775B, 775D and 775E Quarry Trucks Payload System

Related Components
69D, 73D, 769C, 769D, 773B, 773D, 773E, 776B, 776C, 776D, 777B, 777C, 777D, 784B, 785, 785B, 789 and 793 Off-Highway Truck/Tractors and 771D, 775B, 775D and 775E Quarry Trucks Payload System

Normal Operation
69D, 73D, 769C, 769D, 773B, 773D, 773E, 776B, 776C, 776D, 777B, 777C, 777D, 784B, 785, 785B, 789 and 793 Off-Highway Truck/Tractors and 771D, 775B, 775D and 775E Quarry Trucks Payload System

Measurement Accuracy
69D, 73D, 769C, 769D, 773B, 773D, 773E, 776B, 776C, 776D, 777B, 777C, 777D, 784B, 785, 785B, 789 and 793 Off-Highway Truck/Tractors and 771D, 775B, 775D and 775E Quarry Trucks Payload System

Modes of Operation
69D, 73D, 769C, 769D, 773B, 773D, 773E, 776B, 776C, 776D, 777B, 777C, 777D, 784B, 785, 785B, 789 and 793 Off-Highway Truck/Tractors and 771D, 775B, 775D and 775E Quarry Trucks Payload System

Communication
69D, 73D, 769C, 769D, 773B, 773D, 773E, 776B, 776C, 776D, 777B, 777C, 777D, 784B, 785, 785B, 789 and 793 Off-Highway Truck/Tractors and 771D, 775B, 775D and 775E Quarry Trucks Payload System

Diagnostic Summary Screen
Cat^® Detect Object Detection System

Data Link
Cat^® Detect Object Detection System

Related Components
Cat^® Detect Object Detection System

Configuration Screen
Cat^® Detect Object Detection System

General Information
Cat^® Detect Object Detection System

Main Screen
Cat^® Detect Object Detection System

Display
Cat^® Detect Object Detection System

General Information
Electronic Monitoring System

Warning Operation
Electronic Monitoring System

Alert Indicator Description
Electronic Monitoring System

Monitor
Electronic Monitoring System

General Information
Cat^® Detect Object Detection System

Display
Cat^® Detect Object Detection System

Main Screen
Cat^® Detect Object Detection System

Configuration Screen
Cat^® Detect Object Detection System

Diagnostic Summary Screen
Cat^® Detect Object Detection System

Related Components
Cat^® Detect Object Detection System

Service Letter-APD

The Payload Measurement System Control Groups Need To Be Replaced On Certain 777B, 777C, 785B, 789B, 793 And 793B Trucks
The Payload Measurement System Control Groups Need To Be Replaced On Certain 777B, 777C, 785B, 789B, 793 And 793B Trucks

Product Support Program For Installing A Monitoring System For The Rear Axle Lube And Filtration System On Certain 793 And 793B Trucks
Product Support Program For Installing A Monitoring System For The Rear Axle Lube And Filtration System On Certain 793 And 793B Trucks

Testing and Adjusting

Configuration
69D, 73D, 769C, 769D, 773B, 773D, 773E, 776B, 776C, 776D, 777B, 777C, 777D, 784B, 785, 785B, 789 and 793 Off-Highway Truck/Tractors and 771D, 775B, 775D and 775E Quarry Trucks Payload System

Calibration
69D, 73D, 769C, 769D, 773B, 773D, 773E, 776B, 776C, 776D, 777B, 777C, 777D, 784B, 785, 785B, 789 and 793 Off-Highway Truck/Tractors and 771D, 775B, 775D and 775E Quarry Trucks Payload System

Functional Test
69D, 73D, 769C, 769D, 773B, 773D, 773E, 776B, 776C, 776D, 777B, 777C, 777D, 784B, 785, 785B, 789 and 793 Off-Highway Truck/Tractors and 771D, 775B, 775D and 775E Quarry Trucks Payload System

Electronic Control Module (ECM) - Replace
69D, 73D, 769C, 769D, 773B, 773D, 773E, 776B, 776C, 776D, 777B, 777C, 777D, 784B, 785, 785B, 789 and 793 Off-Highway Truck/Tractors and 771D, 775B, 775D and 775E Quarry Trucks Payload System

Electronic Control Module (ECM) - Flash Program
69D, 73D, 769C, 769D, 773B, 773D, 773E, 776B, 776C, 776D, 777B, 777C, 777D, 784B, 785, 785B, 789 and 793 Off-Highway Truck/Tractors and 771D, 775B, 775D and 775E Quarry Trucks Payload System

Glossary of Terms
Electronic Monitoring System

Display Module - Replace
Cat^® Detect Object Detection System

Display Module - Flash Program
Cat^® Detect Object Detection System

Glossary of Terms
Electronic Monitoring System

Output - Test
Electronic Monitoring System

Monitor Control - Replace
Electronic Monitoring System

Connector Contact Description
Electronic Monitoring System

Display Module - Flash Program
Cat^® Detect Object Detection System

Troubleshooting

General Information
69D, 73D, 769C, 769D, 773B, 773D, 773E, 776B, 776C, 776D, 777B, 777C, 777D, 784B, 785, 785B, 789 and 793 Off-Highway Truck/Tractors and 771D, 775B, 775D and 775E Quarry Trucks Payload System

Diagnostic Capabilities
69D, 73D, 769C, 769D, 773B, 773D, 773E, 776B, 776C, 776D, 777B, 777C, 777D, 784B, 785, 785B, 789 and 793 Off-Highway Truck/Tractors and 771D, 775B, 775D and 775E Quarry Trucks Payload System

Initial Troubleshooting Procedure
69D, 73D, 769C, 769D, 773B, 773D, 773E, 776B, 776C, 776D, 777B, 777C, 777D, 784B, 785, 785B, 789 and 793 Off-Highway Truck/Tractors and 771D, 775B, 775D and 775E Quarry Trucks Payload System

Diagnostic Code List
69D, 73D, 769C, 769D, 773B, 773D, 773E, 776B, 776C, 776D, 777B, 777C, 777D, 784B, 785, 785B, 789 and 793 Off-Highway Truck/Tractors and 771D, 775B, 775D and 775E Quarry Trucks Payload System

Intermittent Problem
69D, 73D, 769C, 769D, 773B, 773D, 773E, 776B, 776C, 776D, 777B, 777C, 777D, 784B, 785, 785B, 789 and 793 Off-Highway Truck/Tractors and 771D, 775B, 775D and 775E Quarry Trucks Payload System

Indicator Lamp for Power Does Not Illuminate
69D, 73D, 769C, 769D, 773B, 773D, 773E, 776B, 776C, 776D, 777B, 777C, 777D, 784B, 785, 785B, 789 and 793 Off-Highway Truck/Tractors and 771D, 775B, 775D and 775E Quarry Trucks Payload System

POD Does Not Illuminate
69D, 73D, 769C, 769D, 773B, 773D, 773E, 776B, 776C, 776D, 777B, 777C, 777D, 784B, 785, 785B, 789 and 793 Off-Highway Truck/Tractors and 771D, 775B, 775D and 775E Quarry Trucks Payload System

All Display Segments of POD Are On Continuously
69D, 73D, 769C, 769D, 773B, 773D, 773E, 776B, 776C, 776D, 777B, 777C, 777D, 784B, 785, 785B, 789 and 793 Off-Highway Truck/Tractors and 771D, 775B, 775D and 775E Quarry Trucks Payload System

Payload on POD Does Not Change
69D, 73D, 769C, 769D, 773B, 773D, 773E, 776B, 776C, 776D, 777B, 777C, 777D, 784B, 785, 785B, 789 and 793 Off-Highway Truck/Tractors and 771D, 775B, 775D and 775E Quarry Trucks Payload System

Data Displayed on POD Is Erratic
69D, 73D, 769C, 769D, 773B, 773D, 773E, 776B, 776C, 776D, 777B, 777C, 777D, 784B, 785, 785B, 789 and 793 Off-Highway Truck/Tractors and 771D, 775B, 775D and 775E Quarry Trucks Payload System

Payload F10 - System Setting Incorrect or Memory Error
69D, 73D, 769C, 769D, 773B, 773D, 773E, 776B, 776C, 776D, 777B, 777C, 777D, 784B, 785, 785B, 789 and 793 Off-Highway Truck/Tractors and 771D, 775B, 775D and 775E Quarry Trucks Payload System

Payload F09 - Backup Battery Is Low
69D, 73D, 769C, 769D, 773B, 773D, 773E, 776B, 776C, 776D, 777B, 777C, 777D, 784B, 785, 785B, 789 and 793 Off-Highway Truck/Tractors and 771D, 775B, 775D and 775E Quarry Trucks Payload System

Load Indicator Lights (Green) and Status Indicator (Green) Turn Off during Loading
69D, 73D, 769C, 769D, 773B, 773D, 773E, 776B, 776C, 776D, 777B, 777C, 777D, 784B, 785, 785B, 789 and 793 Off-Highway Truck/Tractors and 771D, 775B, 775D and 775E Quarry Trucks Payload System

Last Loader Pass Is Not Weighed
69D, 73D, 769C, 769D, 773B, 773D, 773E, 776B, 776C, 776D, 777B, 777C, 777D, 784B, 785, 785B, 789 and 793 Off-Highway Truck/Tractors and 771D, 775B, 775D and 775E Quarry Trucks Payload System

Payload on POD Is Not Displayed
69D, 73D, 769C, 769D, 773B, 773D, 773E, 776B, 776C, 776D, 777B, 777C, 777D, 784B, 785, 785B, 789 and 793 Off-Highway Truck/Tractors and 771D, 775B, 775D and 775E Quarry Trucks Payload System

Payload on POD Does Not Clear when Load Is Dumped
69D, 73D, 769C, 769D, 773B, 773D, 773E, 776B, 776C, 776D, 777B, 777C, 777D, 784B, 785, 785B, 789 and 793 Off-Highway Truck/Tractors and 771D, 775B, 775D and 775E Quarry Trucks Payload System

Payload System
69D, 73D, 769C, 769D, 773B, 773D, 773E, 776B, 776C, 776D, 777B, 777C, 777D, 784B, 785, 785B, 789 and 793 Off-Highway Truck/Tractors and 771D, 775B, 775D and 775E Quarry Trucks Payload System

MID 134 - CID 0247 - FMI 09
Cat^® Detect Object Detection System

MID 134 - CID 0248 - FMI 09
Cat^® Detect Object Detection System

MID 134 - CID 2348 - FMI 09
Cat^® Detect Object Detection System

MID 134 - CID 0168 - FMI 03
Cat^® Detect Object Detection System

MID 134 - CID 0168 - FMI 04
Cat^® Detect Object Detection System

General Information
Electronic Monitoring System

Troubleshooting
Electronic Monitoring System

Alert Indicator Never Flashes
Electronic Monitoring System

Alert Indicator Is Always Flashing
Electronic Monitoring System

All Alert Indicators and Action Lamp Are Always Flashing
Electronic Monitoring System

Alert Indicator for Engine Oil Pressure
Electronic Monitoring System

Service Magazine

New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10

General Information -- Diesel Fuels In Cold Temperature Operation{1280}
1979/12/17

Troubleshooting Pulse Width Modulated (PWM) Sensor Problems{7490,7569}
1992/10/05

Use 9X-3075 Cable Assembly To Download Information From Truck Payload Measurement System{0781}
1998/12/28

The Significance of the Load Center Target for the Mine Specific Design Truck Bodies {7000, 7258, 7405, 7494, 7557}
2003/06/16

New Gauges Available {7450}
2010/07/08

Improved VisionLinkTM Software Is Now Available for Certain Caterpillar Machines {7601}
2012/09/11

Procedure For Improving Compatibility of Product Link Is Now Available on Caterpillar Machines Equipped with Electronic Monitoring Systems (EMS) {7490, 7606}
2013/04/04

New Phone Number for VIMS Support Is Now Available for All Cat® Products Equipped with VIMS {7601}
2015/03/02

New Software Is Now Available for All Cat® Products With PL522 China System {7606, 7620}
2015/03/04

New Troubleshooting Procedure Is Now Available for all Cat® Products Equipped with PL321 VIMS (PL321 VSR) {7606}
2015/05/12

Engine News

New CAT Inspect Form Available for EMCP Troubleshooting and Inspection {0374, 4490, 7451, 7620}
New CAT Inspect Form Available for EMCP Troubleshooting and Inspection {0374, 4490, 7451, 7620}

Special Instruction

Instructions For EMCP II+ Field Retrofit Onto EMCP II Equipped Generator Sets{7490, 7451}
Instructions For EMCP II+ Field Retrofit Onto EMCP II Equipped Generator Sets{7490, 7451}

Troubleshooting And Repair Of The 5P2160 Engine Horsepower Meter Arrangement*{0781, 0782}
Troubleshooting And Repair Of The 5P2160 Engine Horsepower Meter Arrangement^*{0781, 0782}

Using The 5P2160 Engine Horsepower Meter Arrangement*{0781, 0782}
Using The 5P2160 Engine Horsepower Meter Arrangement^*{0781, 0782}

Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}
Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}

Using the 8T8697 Electronic Control Analyzer Programmer (ECAP){0781, 0782}
Using the 8T8697 Electronic Control Analyzer Programmer (ECAP){0781, 0782}

Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}

Installation Of 8N6414 Ether Starting Aid Group{1456}
Installation Of 8N6414 Ether Starting Aid Group{1456}

Installation Of 7W6942, 7W7157 and 7W7158 Electric Service Meter Groups{7478}
Installation Of 7W6942, 7W7157 and 7W7158 Electric Service Meter Groups{7478}

Service Letter-NACD

The Payload Measurement System Control Groups Need To Be Replaced On Certain 777B, 777C, 785B, 789B, 793 And 793B Trucks
The Payload Measurement System Control Groups Need To Be Replaced On Certain 777B, 777C, 785B, 789B, 793 And 793B Trucks

Service Letter-Australia

Service Letter-CFEL

Service Letter-Americas

Specifications

Electronic Monitoring System (EMS) Panel 5T7225
793 TRUCK POWER TRAIN

Service Letter-China

The Payload Measurement System Control Groups Need To Be Replaced On Certain 777B, 777C, 785B, 789B, 793 And 793B Trucks
The Payload Measurement System Control Groups Need To Be Replaced On Certain 777B, 777C, 785B, 789B, 793 And 793B Trucks

Service Letter-Asia

Systems Operation

Cat Data Link
768C, 769C, 769D, 772B, 773B, 773D, 776C, 777B, 777D, 784B, 785, 785B, 789, 789B, 793, 793B and 793C Off-Highway Truck/Tractors and 771C, 771D and 775D Quarry Trucks Automatic Retarder Control (ARC) System

General Information
Electronic Monitoring System

Warning Operation
Electronic Monitoring System

Alert Indicator Description
Electronic Monitoring System

Monitor
Electronic Monitoring System

Action Lamp
Electronic Monitoring System

Action Alarm
Electronic Monitoring System

Service Letter-APD

The Payload Measurement System Control Groups Need To Be Replaced On Certain 777B, 777C, 785B, 789B, 793 And 793B Trucks
The Payload Measurement System Control Groups Need To Be Replaced On Certain 777B, 777C, 785B, 789B, 793 And 793B Trucks

Testing and Adjusting

Indicators for Engine Oil Pressure
3500 Vehicular Engines

Glossary of Terms
Electronic Monitoring System