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3408E Engine Emissions Retrofit Repower Tier I For 988B And 988F Wheel Loader 50W00001-UP (MACHINE) OPERATOR STATION Caterpillar SIS



WHEEL LOADER 988B WHEEL LOADER 50W
 3408E Engine Emissions Retrofit Repower Tier I For 988B And 988F Wheel Loader 50W00001-UP (MACHINE) SEBP5251 988B 50W   (1976)

Parts group 988B:

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OPERATOR STATION
PEDAL GP
PEDAL GP-GOVERNOR
123-6345 PEDAL GP-GOVERNOR
123-6345 PEDAL GP-GOVERNOR
S/N 8YG1-UP
PART OF 313-4527 CONVERSION GP-ELECTRICAL
PEDAL GP-GOVERNOR
130-8176 PEDAL GP-GOVERNOR
130-8176 PEDAL GP-GOVERNOR
S/N 8YG1-UP; 50W1-UP
PART OF 313-2688 CONVERSION GP-ELECTRICAL, 123-6345 PEDAL GP-GOVERNOR

Information:

(For parts list, see above)

Special Instruction
Installation Of 7N4295 Rebuild Kit For Refrigerant Compressor - Clutch And Drive{1802}
Installation Of 7N4295 Rebuild Kit For Refrigerant Compressor - Clutch And Drive{1802}
Installation Of 9P3498 Thermostat Switch Assembly{7320}
Installation Of 9P3498 Thermostat Switch Assembly{7320}
Installation Of 1V4890, 1V4898 And 1V4905 Air Conditioner And Heater Arrangements{7304, 7320}
Installation Of 1V4890, 1V4898 And 1V4905 Air Conditioner And Heater Arrangements{7304, 7320}
INSTALLATION OF 7G3483 AIR CONDITIONER GROUP{7320}
INSTALLATION OF 7G3483 AIR CONDITIONER GROUP{7320}
Installation Of Air Conditioner And Heater Arrangements{7304, 7320}
Installation Of Air Conditioner And Heater Arrangements{7304, 7320}
Installation Of 6T9254 Resistor Hardware Kit{7304, 7320}
Installation Of 6T9254 Resistor Hardware Kit{7304, 7320}
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}
Instructions for the Installation of the 174-1508 Electric Motor {5927}
Instructions for the Installation of the 174-1508 Electric Motor {5927}
Refrigerant Compressor Functional Test for All Caterpillar Machines{1802}
Refrigerant Compressor Functional Test for All Caterpillar Machines{1802}
Service Letter-NACD
PRODUCT SUPPORT PROGRAM FOR REMOVING AIR CONDITIONING PRESSURE SWITCHES FROM DEALER STOCK
PRODUCT SUPPORT PROGRAM FOR REMOVING AIR CONDITIONING PRESSURE SWITCHES FROM DEALER STOCK
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Technical Information Bulletin
Refrigerant Compressors May Fail
Refrigerant Compressors May Fail
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
Refrigerant Compressor
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}
Service Letter-China
PRODUCT SUPPORT PROGRAM FOR REMOVING AIR CONDITIONING PRESSURE SWITCHES FROM DEALER STOCK
PRODUCT SUPPORT PROGRAM FOR REMOVING AIR CONDITIONING PRESSURE SWITCHES FROM DEALER STOCK
Service Letter-Asia
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
Service Letter-APD
PRODUCT SUPPORT PROGRAM FOR REMOVING AIR CONDITIONING PRESSURE SWITCHES FROM DEALER STOCK
PRODUCT SUPPORT PROGRAM FOR REMOVING AIR CONDITIONING PRESSURE SWITCHES FROM DEALER STOCK
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 Conditioner And Filter
988B & 992B WHEEL LOADER OPERATOR'S STATION
Air Conditioner And Filter
988B & 992B WHEEL LOADER OPERATOR'S STATION
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
New Mounting Bracket Used For Refrigerant Compressor{1802}
1984/05/07
New Water Temperature Regulator Opens At 180°F (82°C){1350,1355,7304}
1978/02/06
Improved Water Valve Permits Coolant Flow In Either Direction{7304,7320,1350}
1979/06/11
New Air Conditioning Case Assembly And Foam Pad Prevent Condensation Leaks; Procedure To Modify Former Case Assembly{7320}
1992/03/16
Integral Connector Now Used On The Air Conditioning Condenser Fan Motor Relay Assembly{1408,7320}
1996/04/29
Parts Manuals May List Air Conditioning Compressors Incorrectly {1802,1809,7320}
1996/10/07
Proper Retrofitting Of Air Conditioning Refrigerants{7320}
1996/11/11
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
Part Numbers for Electric Motors That Are Used in HVAC Have Changed {5927}
2000/10/30
Preparation of Air Conditioner Units for Seasonal Use {7320}
2002/05/27
Nexus Retrofit Air Conditioning and Heating Parts for Other Than Caterpillar Construction Equipment and On-Highway Trucks {7320}
2004/05/17
Refrigerant Identification Instrument is Available {1809}
2006/08/14
Information that Improves the Service Life of the Remanufactured Air Conditioning Compressor {1357, 1358, 1397, 1802, 1805, 1809, 7320, 7342, 7343}
2008/03/10
Correction to Troubleshooting , "Required Tools" {1808}
2010/10/06
New Pressure Switch Is Now Used For Air Conditioner Refrigerant On Certain Cat Products {1435, 1809}
2011/06/06
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}
2014/08/19
New Cab Heater Has Improved Fan Motor And Stronger Core Construction{7304}
1981/08/24
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}
Installation Of 8V372 Cab Heater Group{7304}
Installation Of 8V372 Cab Heater Group{7304}
Replacing Bonded Windows {7310}
Replacing Bonded Windows {7310}
Improving the Environment of the Operator{7301}
Improving the Environment of the Operator{7301}
Installation of CAESultra for Landfill Compactors, Motor Graders, Wheel Dozers, and Wheel Loaders{1408, 7009, 7010, 7338, 733T, 7490, 7604}
Installation of CAESultra for Landfill Compactors, Motor Graders, Wheel Dozers, and Wheel Loaders{1408, 7009, 7010, 7338, 733T, 7490, 7604}
Maintenance Guide For Cab Pressurization on All Caterpillar Products{0374, 0644, 0768, 7301, 7311, 7500}
Maintenance Guide For Cab Pressurization on All Caterpillar Products{0374, 0644, 0768, 7301, 7311, 7500}
Specifications
Mounting Group (ROPS)
988B WHEEL LOADER POWER TRAIN
Disassembly and Assembly
Instrument Panels
988B & 992B WHEEL LOADER OPERATOR'S STATION
Cab Window Glass
988B & 992B WHEEL LOADER OPERATOR'S STATION
Cab Right Side Window Glass
988B & 992B WHEEL LOADER OPERATOR'S STATION
Cab Door And Striker
988B & 992B WHEEL LOADER OPERATOR'S STATION
Cab Door
988B & 992B WHEEL LOADER OPERATOR'S STATION
Rollover Protective Structure (ROPS) (988B)
988B & 992B WHEEL LOADER OPERATOR'S STATION
Rollover Protective Structure (ROPS) (992C)
988B & 992B WHEEL LOADER OPERATOR'S STATION
Cab
988B & 992B WHEEL LOADER OPERATOR'S STATION
Cab Heater
988B & 992B WHEEL LOADER OPERATOR'S STATION
Cab Window Glass
988B & 992B WHEEL LOADER OPERATOR'S STATION
Cab Right Side Window Glass
988B & 992B WHEEL LOADER OPERATOR'S STATION
Cab Door And Striker
988B & 992B WHEEL LOADER OPERATOR'S STATION
Cab Door
988B & 992B WHEEL LOADER OPERATOR'S STATION
Roll-Over Protective Structure (ROPS) (988B)
988B & 992B WHEEL LOADER OPERATOR'S STATION
Roll-Over Protective Structure (ROPS) (992C)
988B & 992B WHEEL LOADER OPERATOR'S STATION
Cab
988B & 992B WHEEL LOADER OPERATOR'S STATION
Service Magazine
New Cab Heater Has Improved Fan Motor And Stronger Core Construction{7304}
1981/08/24
Hardened Flat Washers Used As Replacement For 5P1075 Special Washers{7252,7253,7323}
1977/10/03
3400 Engine Major Component Performance Guide Available{0374}
1987/07/06
Two Keys Available To Open Access Panels{7301,7251,7253}
1978/08/21
Updated List Of Charts And Decals Available For Lubrication And Maintenance Intervals{0374,0375,7500,7557,7581}
1990/08/06
Integral Connector Now Used On The Air Conditioning Condenser Fan Motor Relay Assembly{1408,7320}
1996/04/29
Similar Product Support Literature Available For Military Machines{7567}
1998/06/15
Part Numbers for Electric Motors That Are Used in HVAC Have Changed {5927}
2000/10/30
Material for Sound Suppression in the Cab is Available {7301, 7325, 7329, 7330}
2001/01/22
Cab Certification {7323, 7325}
2005/03/21
Ordering a Replacement Operator Protective Structure (OPS) Certification Film {7323, 7325, 7405, 7557}
2007/02/12
Direct Shipping Process and New Packaging for Replacement Glass {7301, 7308, 7310, 7325}
2007/03/26
Use of Dry Lubricant is Recommended {0645, 7301}
2007/07/09
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
Technical Information Bulletin
Wrong Resistor May be Installed into <NOBR>176-9668</NOBR> Instrument Console Gp on Certain Excavators and Wheel Loaders {1408, 1437, 6129}
Wrong Resistor May be Installed into 176-9668 Instrument Console Gp on Certain Excavators and Wheel Loaders {1408, 1437, 6129}
Disassembly and Assembly
Hydraulic Control Console (Torque Converter, Implement And Tilt)
988B & 992B WHEEL LOADER OPERATOR'S STATION
Service Magazine
Instrument Panel Guards Prevent Vandalism (Damage) To Machines{7315}
1982/09/20
Use FT1711 Light Table For Cylinder Liner Inspection {0652,1216}
1982/11/29
Improved Start Switch Used{1416}
1987/05/25
Understanding The 9G9287 Shutdown Control {7490}
1987/11/30
9G7641 Start Switch Is Improved{1416,1400}
1988/05/16
Be Sure The Polarity Of The Electrical Connector On EG3P Woodward Actuator Assembly Is Correct{1265,1250}
1986/05/05
Revised Special Instruction, SEHS8433-04, &quot;Repair Of Wheel And Track Loader Lift Arms And Levers&quot; Available {0374,6107,6116,6119}
1998/12/07
New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10
Films For Electronic Controls Must Be Ordered Separately If Controls Are Replaced{3173,4200,7401,7451,7557}
1987/11/09
Understanding The 9G9287 Shutdown Control {7490}
1987/11/30
Ether Starting Aid Groups Are Now Available{1456}
1979/01/22
Ether Starting Aid System Improves Cold Weather Starts{1456}
1979/03/19
Radio Interference With Electronic Control Systems{7338}
1989/09/18
Two New Coolant Flow Switches Used On Machines Equipped With Electronic Monitoring System (EMS){1361,7422,7470}
1990/09/24
Be Sure The Polarity Of The Electrical Connector On EG3P Woodward Actuator Assembly Is Correct{1265,1250}
1986/05/05
Specifications
Hydraulic Control Levers For Lift and Tilt
988B WHEEL LOADER HYDRAULIC SYSTEM
Loader Hydraulic Control Valve<BR> (8J2292)
988B WHEEL LOADER HYDRAULIC SYSTEM
Loader Hydraulic Control Valve<BR> (8J2293)
988B WHEEL LOADER HYDRAULIC SYSTEM
Disassembly and Assembly
Hydraulic Control Console (Torque Converter, Implement And Tilt)
988B & 992B WHEEL LOADER OPERATOR'S STATION
Lift And Tilt Hydraulic Control Levers
988B & 992B WHEEL LOADER OPERATOR'S STATION
Hydraulic Control Console (Torque Converter, Implement And Tilt)
988B & 992B WHEEL LOADER OPERATOR'S STATION
Lift And Tilt Hydraulic Control Levers (Earlier)
988B & 992B WHEEL LOADER OPERATOR'S STATION
Lift And Tilt Hydraulic Control Levers (Later)
988B & 992B WHEEL LOADER OPERATOR'S STATION
Service Magazine
Information For Repair Of Hydraulic Fuel Ratio Controls{1278}
1983/08/15
New Lip-Type Seal Helps Prevent Leaks In Hydraulic Control Valve Groups{5050}
1984/06/11
Specifications
Steering Control Valve
988B WHEEL LOADER STEERING SYSTEM
Steering Control Group
988B WHEEL LOADER STEERING SYSTEM
Steering Control Valve<BR> (8J2318)
988B WHEEL LOADER STEERING SYSTEM
Steering Control Group
988B WHEEL LOADER STEERING SYSTEM
Flow Switch For Supplemental Steering (Optional)<BR> (9J4132)
988B WHEEL LOADER STEERING SYSTEM
Disassembly and Assembly
Steering Control Valve
988B WHEEL LOADER VEHICLE SYSTEMS
Hand Metering Unit
988B WHEEL LOADER VEHICLE SYSTEMS
Hand Metering Unit (Earlier)
988B WHEEL LOADER VEHICLE SYSTEMS
Hand Metering Unit (Later)
988B WHEEL LOADER VEHICLE SYSTEMS
Service Magazine
Warning: Use Correct Seal On Seat Assembly For Valve Group In Steering Valve Group{4307,4312,4322}
1980/12/01
New Steering Metering Pump Group Turns Easier At Higher Operating Temperatures{4312}
1991/08/12
New Metering Pump Groups For Steering Control Prevent Oil Leaks {4300, 4301, 4312}
2010/01/27
Soft Washers And Lockwashers Are Now Used With The Mounting Bolts For Air-Fuel Ratio Control{1278,1264}
1978/03/13
Instrument Panel Guards Prevent Vandalism (Damage) To Machines{7315}
1982/09/20
Disassembly and Assembly
Cab Heater
988B & 992B WHEEL LOADER OPERATOR'S STATION
Special Instruction
Replacing Bonded Windows {7310}
Replacing Bonded Windows {7310}
Disassembly and Assembly
Cab Door And Striker
988B & 992B WHEEL LOADER OPERATOR'S STATION
Cab Door
988B & 992B WHEEL LOADER OPERATOR'S STATION
Cab Door And Striker
988B & 992B WHEEL LOADER OPERATOR'S STATION
Cab Door
988B & 992B WHEEL LOADER OPERATOR'S STATION
Service Magazine
Stronger Frames Support Engine Enclosures {7251,7263}
1987/01/26
Direct Shipping Process and New Packaging for Replacement Glass {7301, 7308, 7310, 7325}
2007/03/26
Proper Maintenance Improves Performance of Lock Cylinders {0645, 7273, 7308}
Proper Maintenance Improves Performance of Lock Cylinders {0645, 7273, 7308}
Lubricant Will Ease Installation Of Secondary Radial Seal Air Filter Element {1054}
1994/04/25
Integral Connector Now Used On The Air Conditioning Condenser Fan Motor Relay Assembly{1408,7320}
1996/04/29
Special Instruction
Maintenance Guide For Cab Pressurization on All Caterpillar Products{0374, 0644, 0768, 7301, 7311, 7500}
Maintenance Guide For Cab Pressurization on All Caterpillar Products{0374, 0644, 0768, 7301, 7311, 7500}
Disassembly and Assembly
Air Conditioner And Filter
988B & 992B WHEEL LOADER OPERATOR'S STATION
Service Magazine
New Cab Air Filters Provide Improved Efficiency and Odor Reduction {7309, 7320, 7342}
2002/07/08
Instrument Panel Guards Prevent Vandalism (Damage) To Machines{7315}
1982/09/20
Special Instruction
Installation Of 9P3498 Thermostat Switch Assembly{7320}
Installation Of 9P3498 Thermostat Switch Assembly{7320}
Installation Of 1V4890, 1V4898 And 1V4905 Air Conditioner And Heater Arrangements{7304, 7320}
Installation Of 1V4890, 1V4898 And 1V4905 Air Conditioner And Heater Arrangements{7304, 7320}
Installation Of 8V372 Cab Heater Group{7304}
Installation Of 8V372 Cab Heater Group{7304}
INSTALLATION OF 7G3483 AIR CONDITIONER GROUP{7320}
INSTALLATION OF 7G3483 AIR CONDITIONER GROUP{7320}
Installation Of Air Conditioner And Heater Arrangements{7304, 7320}
Installation Of Air Conditioner And Heater Arrangements{7304, 7320}
Installation Of 6T9254 Resistor Hardware Kit{7304, 7320}
Installation Of 6T9254 Resistor Hardware Kit{7304, 7320}
Instructions for the Installation of the 174-1508 Electric Motor {5927}
Instructions for the Installation of the 174-1508 Electric Motor {5927}
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
Cab Heater
988B & 992B WHEEL LOADER OPERATOR'S STATION
Cab Heater
988B & 992B WHEEL LOADER OPERATOR'S STATION
Service Magazine
New Cab Heater Has Improved Fan Motor And Stronger Core Construction{7304}
1981/08/24
New Water Temperature Regulator Opens At 180&deg;F (82&deg;C){1350,1355,7304}
1978/02/06
Improved Water Valve Permits Coolant Flow In Either Direction{7304,7320,1350}
1979/06/11
Integral Connector Now Used On The Air Conditioning Condenser Fan Motor Relay Assembly{1408,7320}
1996/04/29
Part Numbers for Electric Motors That Are Used in HVAC Have Changed {5927}
2000/10/30
Special Instruction
Installation Of 3S4869, 3S4870, 3S4871 And 3S4872 Horn Assemblies{7303}
Installation Of 3S4869, 3S4870, 3S4871 And 3S4872 Horn Assemblies{7303}
Disassembly and Assembly
Horn Floor Switch
988B & 992B WHEEL LOADER OPERATOR'S STATION
Service Magazine
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
Be Sure The Polarity Of The Electrical Connector On EG3P Woodward Actuator Assembly Is Correct{1265,1250}
1986/05/05
Disassembly and Assembly
Mirrors
988B & 992B WHEEL LOADER OPERATOR'S STATION
Service Magazine
Mirror Bracket Mounting Improved{7319}
1984/02/27
Improved Rear View Mirror Gives Better View{7319}
1978/05/08
Special Instruction
Repair and Charging Procedure for 5G3015 &amp; 5G2960 Nitrogen Actuators{7401}
Repair and Charging Procedure for 5G3015 & 5G2960 Nitrogen Actuators{7401}
Installation of 9W2653 Pressure Switch for Replacement of 3T4446 and 3T4561 Brake Switch{4250, 7400}
Installation of 9W2653 Pressure Switch for Replacement of 3T4446 and 3T4561 Brake Switch{4250, 7400}
Installing the 7T9995 Nitrogen Actuator in Fire Suppression Systems{7401}
Installing the 7T9995 Nitrogen Actuator in Fire Suppression Systems{7401}
Repair and Charging Procedure for 7T9995 Nitrogen Actuator{7401}
Repair and Charging Procedure for 7T9995 Nitrogen Actuator{7401}
Installing the 7T4785 Switch Assembly (Fire Sensor){7400}
Installing the 7T4785 Switch Assembly (Fire Sensor){7400}
Installation Of 1V4890, 1V4898 And 1V4905 Air Conditioner And Heater Arrangements{7304, 7320}
Installation Of 1V4890, 1V4898 And 1V4905 Air Conditioner And Heater Arrangements{7304, 7320}
Installation Of 4V4071 And 4V4546 Grab Handles{7256}
Installation Of 4V4071 And 4V4546 Grab Handles{7256}
Installation Of Replacement Wiring Harness For Engine And/Or Replacement Bezel For Left Instrument Panel{1408, 7450, 7451}
Installation Of Replacement Wiring Harness For Engine And/Or Replacement Bezel For Left Instrument Panel{1408, 7450, 7451}
Installation Of 8V372 Cab Heater Group{7304}
Installation Of 8V372 Cab Heater Group{7304}
INSTALLATION OF 7G3483 AIR CONDITIONER GROUP{7320}
INSTALLATION OF 7G3483 AIR CONDITIONER GROUP{7320}
Installation Of Air Conditioner And Heater Arrangements{7304, 7320}
Installation Of Air Conditioner And Heater Arrangements{7304, 7320}
Installation Of Windshield Washer Pump And Reservoir{7306}
Installation Of Windshield Washer Pump And Reservoir{7306}
Service Magazine
New Cab Heater Has Improved Fan Motor And Stronger Core Construction{7304}
1981/08/24
Do Not Change Fire Suppression Lines And Nozzle Positions During Service Work{7401}
1982/08/09
Instrument Panel Guards Prevent Vandalism (Damage) To Machines{7315}
1982/09/20
Mirror Bracket Mounting Improved{7319}
1984/02/27
New Tachometer Drive Group Adapter Assemblies Have A Larger Input Shaft{7462,7487}
1984/03/26
New Pipe Nipple Used In Fire Suppression Cylinder And Valve Group{7401}
1984/08/13
Do Not Scrap Fire Suppression Actuators{7400,7401}
1985/01/21
Recharging Halon Fire Suppression Cylinders{7400,7401}
1985/01/28
Use Caterpillar 6V50 Engine Timing Indicator For Accurate Readings{0782,0785,0775}
1985/05/27
Additional Repair Parts Available For Fire Suppression Actuators{7400,7401}
1985/05/27
New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10
Make Sure Lock Pins For Fire Suppression Cylinders Are Kept In The Correct Position{7401}
1986/05/19
New Coolant Flow Switch Available{7422}
1986/05/26
New Coolant Flow Switch Available{7422}
1986/06/30
New Pressure Switch Is More Reliable{7400,7450}
1986/09/08
Check For Dirt Before Replacing Pyrometer Switch{1050,7466}
1986/12/15
Hardened Flat Washers Used As Replacement For 5P1075 Special Washers{7252,7253,7323}
1977/10/03
With New Adjustment Procedure For Governor Pedal And Control, The Engine Can Be Stopped Manually{1265,1269,1276}
1977/10/10
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
Films For Electronic Controls Must Be Ordered Separately If Controls Are Replaced{3173,4200,7401,7451,7557}
1987/11/09
New Water Temperature Regulator Opens At 180&deg;F (82&deg;C){1350,1355,7304}
1978/02/06
New Tachometer Drive Adapter Assembly Prevents Failure Of The Seals For the Tachometer Drive Group And Transfer Pump{7462,1256}
1978/02/27
Soft Washers And Lockwashers Are Now Used With The Mounting Bolts For Air-Fuel Ratio Control{1278,1264}
1978/03/13
New Lamp Bulb Has A Longer Service Life{7451}
1978/04/03
Improved Rear View Mirror Gives Better View{7319}
1978/05/08
Two Keys Available To Open Access Panels{7301,7251,7253}
1978/08/21
Separate Parts Are Now Available For Seat Repair{7312,7307,7324}
1978/09/11
The Caterpillar Fire Suppression System With Automatic Actuation{7401}
1988/05/16
9G7641 Start Switch Is Improved{1416,1400}
1988/05/16
Valve Stem Assembly Now Available From Cat For 5G3748 Fire Suppression Valve{7401}
1988/06/27
New Coolant Flow Switch Available {7422,7425}
1988/12/26
Ether Starting Aid Groups Are Now Available{1456}
1979/01/22
Fuse And Wire Assembly Is Available For Protection Of Earlier 6N5906 Service Meters{7480}
1979/01/29
Ether Starting Aid System Improves Cold Weather Starts{1456}
1979/03/19
Improved Water Valve Permits Coolant Flow In Either Direction{7304,7320,1350}
1979/06/11
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
Radio Interference With Electronic Control Systems{7338}
1989/09/18
Two New Coolant Flow Switches Used On Machines Equipped With Electronic Monitoring System (EMS){1361,7422,7470}
1990/09/24
Radio Interference With Electronic Control Systems{7338}
1990/12/10
Correct Handling And Replacement of 3T6962 Pressure Switch Assembly{7332}
1990/12/10
New Air Conditioning Case Assembly And Foam Pad Prevent Condensation Leaks; Procedure To Modify Former Case Assembly{7320}
1992/03/16
Payload Measurement System Pressure Sensor{7490,7494}
1993/06/28
Operation and Maintenance Manual
General Information
Payload Control System
Weighing Material
Payload Control System
General Keypad Operations
Payload Control System
Operator Setup Functions
Payload Control System
Owner Setup Functions
Payload Control System
System Calibration
Payload Control System
Normal Weighing Mode
Payload Control System
Keypad Modes and Functions
Payload Control System
Payload Control System/PC Off-Board System
Payload Control System
Caterpillar Reference Material
Payload Control System
Additional Reference Material
Payload Control System
Warranty Information
Payload Control System
Special Instruction
Caterpillar Wheel Loader Payload Measurement System{7494}
Caterpillar Wheel Loader Payload Measurement System{7494}
Installation of Wheel Loader Payload Measurement System{7494}
Installation of Wheel Loader Payload Measurement System{7494}
Supplemental Documentation for the Payload Control System{7494}
Supplemental Documentation for the Payload Control System{7494}
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}
Installation of CAESultra for Landfill Compactors, Motor Graders, Wheel Dozers, and Wheel Loaders{1408, 7009, 7010, 7338, 733T, 7490, 7604}
Installation of CAESultra for Landfill Compactors, Motor Graders, Wheel Dozers, and Wheel Loaders{1408, 7009, 7010, 7338, 733T, 7490, 7604}
Installation of Cat<SUP>&reg;</SUP> Terrain for Landfill Compactors, Motor Graders, Wheel Dozers, and Wheel Loaders {7605}
Installation of Cat® Terrain for Landfill Compactors, Motor Graders, Wheel Dozers, and Wheel Loaders {7605}
WAVS Generic Installation Guide for Certain Cat<SUP>&reg;</SUP> Products{7347, 7348}
WAVS Generic Installation Guide for Certain Cat® Products{7347, 7348}
WAVS Light Duty Installation Guide for Certain Cat<SUP>&reg;</SUP> Products{7347, 7348}
WAVS Light Duty Installation Guide for Certain Cat® Products{7347, 7348}
Installation of G610 Hardware for Cat<SUP>&reg;</SUP> Terrain for Motor Graders, Wheel Dozers, and Wheel Loaders {7605}
Installation of G610 Hardware for Cat® Terrain for Motor Graders, Wheel Dozers, and Wheel Loaders {7605}
Installation Guide for the Tire Monitoring System on Cat<SUP>&reg;</SUP> and Non-Cat Equipment {4203, 7490}
Installation Guide for the Tire Monitoring System on Cat® and Non-Cat Equipment {4203, 7490}
Service Letter-NACD
PRODUCT SUPPORT PROGRAM FOR UPDATING PRODUCT LINK SOFTWARE ON CERTAIN 990, 992C, 992D, 992G, 992K, 993K, 994D, 994F, 988B, 988F, 988G, 988H, AND 990H WHEEL LOADERS
PRODUCT SUPPORT PROGRAM FOR UPDATING PRODUCT LINK SOFTWARE ON CERTAIN 990, 992C, 992D, 992G, 992K, 993K, 994D, 994F, 988B, 988F, 988G, 988H, AND 990H WHEEL LOADERS
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Technical Information Bulletin
Multiple Registration Messages Occur with Product Link{733T, 7606}
Multiple Registration Messages Occur with Product Link{733T, 7606}
Service Letter-China
PRODUCT SUPPORT PROGRAM FOR UPDATING PRODUCT LINK SOFTWARE ON CERTAIN 990, 992C, 992D, 992G, 992K, 993K, 994D, 994F, 988B, 988F, 988G, 988H, AND 990H WHEEL LOADERS
PRODUCT SUPPORT PROGRAM FOR UPDATING PRODUCT LINK SOFTWARE ON CERTAIN 990, 992C, 992D, 992G, 992K, 993K, 994D, 994F, 988B, 988F, 988G, 988H, AND 990H WHEEL LOADERS
Service Letter-Asia
Systems Operation
System Setup Procedure
Payload Control System (PCS) 2.X
Additional Key Functions
Payload Control System (PCS) 2.X
Component Description
Payload Control System (PCS) 2.X
Payload Electronic Control Module
Payload Control System (PCS) 2.X
Keypad
Payload Control System (PCS) 2.X
Service Display Mode
Payload Control System (PCS) 2.X
Calibration (Fine Tune)
Payload Control System (PCS) 2.X
Normal Weighing Operation
Payload Control System (PCS) 2.X
Sensors
Payload Control System (PCS) 2.X
Calibration
Payload Control System (PCS) 2.X
Payload Control System/PC Off-Board System
Payload Control System (PCS) 2.X
General Information
Payload Control System (PCS) 2.X
Custom Service Information
Installation of the Payload Monitoring System in Certain Wheel Loaders {7494}
Installation of the Payload Monitoring System in Certain Wheel Loaders {7494}
Service Letter-APD
PRODUCT SUPPORT PROGRAM FOR UPDATING PRODUCT LINK SOFTWARE ON CERTAIN 990, 992C, 992D, 992G, 992K, 993K, 994D, 994F, 988B, 988F, 988G, 988H, AND 990H WHEEL LOADERS
PRODUCT SUPPORT PROGRAM FOR UPDATING PRODUCT LINK SOFTWARE ON CERTAIN 990, 992C, 992D, 992G, 992K, 993K, 994D, 994F, 988B, 988F, 988G, 988H, AND 990H WHEEL LOADERS
Testing and Adjusting
Wiring Harness (Open Circuit) - Test
Payload Control System (PCS) 2.X
Wiring Harness (Short Circuit) - Test
Payload Control System (PCS) 2.X
Electrical Connector - Inspect
Payload Control System (PCS) 2.X
Payload Electronic Control Module - Replace
Payload Control System (PCS) 2.X
Position Sensor (Lift Linkage) - Adjust
Payload Control System (PCS) 2.X
Battery (Internal Backup) - Replace
Payload Control System (PCS) 2.X
Glossary of Electrical Terms
Payload Control System (PCS) 2.X
System Schematic
Payload Control System (PCS) 2.X
Troubleshooting
General Information
Payload Control System (PCS) 2.X
Error and Warning Messages
Payload Control System (PCS) 2.X
Payload Control System Troubleshooting without Diagnostic Codes
Payload Control System (PCS) 2.X
Using Service Display Mode to Determine Diagnostic Codes
Payload Control System (PCS) 2.X
Diagnostic Code List
Payload Control System (PCS) 2.X
MID 074 - CID 0254 - FMI 12
Payload Control System (PCS) 2.X
MID 074 - CID 0254 - FMI 13
Payload Control System (PCS) 2.X
MID 074 - CID 0364 - FMI 01
Payload Control System (PCS) 2.X
MID 074 - CID 0364 - FMI 02
Payload Control System (PCS) 2.X
MID 074 - CID 0364 - FMI 08
Payload Control System (PCS) 2.X
MID 074 - CID 0769 - FMI 01
Payload Control System (PCS) 2.X
MID 074 - CID 0769 - FMI 02
Payload Control System (PCS) 2.X
MID 074 - CID 0769 - FMI 08
Payload Control System (PCS) 2.X
MID 074 - CID 0817 - FMI 04
Payload Control System (PCS) 2.X
MID 074 - CID 0817 - FMI 08
Payload Control System (PCS) 2.X
MID 074 - CID 0817 - FMI 12
Payload Control System (PCS) 2.X
MID 074 - CID 0820 - FMI 02
Payload Control System (PCS) 2.X
Service Magazine
Instrument Panel Guards Prevent Vandalism (Damage) To Machines{7315}
1982/09/20
New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10
Understanding The 9G9287 Shutdown Control {7490}
1987/11/30
Ether Starting Aid System Improves Cold Weather Starts{1456}
1979/03/19
General Information -- Diesel Fuels In Cold Temperature Operation{1280}
1979/12/17
Positioner And Kickout Group Improved {5109,1408,1435,7490}
1991/07/22
Payload Measurement System Pressure Sensor{7490,7494}
1993/06/28
Payload Measurement System- Current Parts And Literature-Calibration Information {7494,1901}
1996/01/29
Special Instruction SEHS9455 Available For Installation Of Wheel Loader Payload Measurement System {7494}
1996/06/10
Flash Software Now Available For Wheel Loader Payload Control System (PCS) {7620,7494}
1999/08/09
Resetting the Date on the Wheel Loader's Payload Control System (PCS) for Y2K {7494}
2000/01/03
Procedure to Enter the Correct Password for the Calibration Procedure on the Payload Control System (PCS) {7494}
2000/03/27
Replacement Procedure for the Internal Backup Battery of the Payload Control System (PCS) {1401}
2001/04/09
Special Instruction, REHS1640, &quot;Additional Documentation for the Payload Control System&quot; Is Available {0374, 7494}
2003/04/14
Latest Version of Payload Control System (PCS) Software Is Now Available {7620}
2003/05/05
Latest Version of Payload Control System (PCS) Software Is Now Available {7620}
2003/11/10
New Software Available for Payload Control System (PCS) {7494, 7620}
2006/08/14
New Gauges Available {7450}
2010/07/08
Improved VisionLink<SUP>TM</SUP> 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<SUP>&reg;</SUP> Products Equipped with VIMS {7601}
2015/03/02
New Software Is Now Available for All Cat<SUP>&reg;</SUP> Products With PL522 China System {7606, 7620}
2015/03/04
New Troubleshooting Procedure Is Now Available for all Cat<SUP>&reg;</SUP> 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}
Operation and Maintenance Manual
General Information
Payload Control System
Weighing Material
Payload Control System
General Keypad Operations
Payload Control System
Operator Setup Functions
Payload Control System
Owner Setup Functions
Payload Control System
System Calibration
Payload Control System
Normal Weighing Mode
Payload Control System
Keypad Modes and Functions
Payload Control System
Payload Control System/PC Off-Board System
Payload Control System
Caterpillar Reference Material
Payload Control System
Additional Reference Material
Payload Control System
Warranty Information
Payload Control System
Special Instruction
Troubleshooting And Repair Of The 5P2160 Engine Horsepower Meter Arrangement<SUP><FONT SIZE=-1>*</FONT></SUP>{0781, 0782}
Troubleshooting And Repair Of The 5P2160 Engine Horsepower Meter Arrangement*{0781, 0782}
Using The 5P2160 Engine Horsepower Meter Arrangement<SUP><FONT SIZE=-1>*</FONT></SUP>{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}
Caterpillar Wheel Loader Payload Measurement System{7494}
Caterpillar Wheel Loader Payload Measurement System{7494}
Installation of Wheel Loader Payload Measurement System{7494}
Installation of Wheel Loader Payload Measurement System{7494}
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Installation Of Replacement Wiring Harness For Engine And/Or Replacement Bezel For Left Instrument Panel{1408, 7450, 7451}
Installation Of Replacement Wiring Harness For Engine And/Or Replacement Bezel For Left Instrument Panel{1408, 7450, 7451}
Installation Instructions for the 9W-1494 Service Meter Kit {7478}
Installation Instructions for the 9W-1494 Service Meter Kit {7478}
Installation Instructions for the 9W-1495 Service Meter Kit {7478}
Installation Instructions for the 9W-1495 Service Meter Kit {7478}
Installation Instructions for the 9W-1490, 9W-1491, 9W-1494, 9W-1495 Service Meter Kits {7478}
Installation Instructions for the 9W-1490, 9W-1491, 9W-1494, 9W-1495 Service Meter Kits {7478}
Specifications
Ether Starting Aid
3408 VEHICULAR ENGINE
Tachometer Drive
3408 VEHICULAR ENGINE
Coolant Flow Switch
3408 VEHICULAR ENGINE
Systems Operation
System Setup Procedure
Payload Control System (PCS) 2.X
Additional Key Functions
Payload Control System (PCS) 2.X
Component Description
Payload Control System (PCS) 2.X
Payload Electronic Control Module
Payload Control System (PCS) 2.X
Keypad
Payload Control System (PCS) 2.X
Service Display Mode
Payload Control System (PCS) 2.X
Calibration (Fine Tune)
Payload Control System (PCS) 2.X
Normal Weighing Operation
Payload Control System (PCS) 2.X
Sensors
Payload Control System (PCS) 2.X
Calibration
Payload Control System (PCS) 2.X
Payload Control System/PC Off-Board System
Payload Control System (PCS) 2.X
General Information
Payload Control System (PCS) 2.X
Custom Service Information
Installation of the Payload Monitoring System in Certain Wheel Loaders {7494}
Installation of the Payload Monitoring System in Certain Wheel Loaders {7494}
Testing and Adjusting
Wiring Harness (Open Circuit) - Test
Payload Control System (PCS) 2.X
Wiring Harness (Short Circuit) - Test
Payload Control System (PCS) 2.X
Electrical Connector - Inspect
Payload Control System (PCS) 2.X
Payload Electronic Control Module - Replace
Payload Control System (PCS) 2.X
Position Sensor (Lift Linkage) - Adjust
Payload Control System (PCS) 2.X
Battery (Internal Backup) - Replace
Payload Control System (PCS) 2.X
Glossary of Electrical Terms
Payload Control System (PCS) 2.X
System Schematic
Payload Control System (PCS) 2.X
Troubleshooting
General Information
Payload Control System (PCS) 2.X
Error and Warning Messages
Payload Control System (PCS) 2.X
Payload Control System Troubleshooting without Diagnostic Codes
Payload Control System (PCS) 2.X
Using Service Display Mode to Determine Diagnostic Codes
Payload Control System (PCS) 2.X
Diagnostic Code List
Payload Control System (PCS) 2.X
MID 074 - CID 0254 - FMI 12
Payload Control System (PCS) 2.X
MID 074 - CID 0254 - FMI 13
Payload Control System (PCS) 2.X
MID 074 - CID 0364 - FMI 01
Payload Control System (PCS) 2.X
MID 074 - CID 0364 - FMI 02
Payload Control System (PCS) 2.X
MID 074 - CID 0364 - FMI 08
Payload Control System (PCS) 2.X
MID 074 - CID 0769 - FMI 01
Payload Control System (PCS) 2.X
MID 074 - CID 0769 - FMI 02
Payload Control System (PCS) 2.X
MID 074 - CID 0769 - FMI 08
Payload Control System (PCS) 2.X
MID 074 - CID 0817 - FMI 04
Payload Control System (PCS) 2.X
MID 074 - CID 0817 - FMI 08
Payload Control System (PCS) 2.X
MID 074 - CID 0817 - FMI 12
Payload Control System (PCS) 2.X
MID 074 - CID 0820 - FMI 02
Payload Control System (PCS) 2.X
Disassembly and Assembly
Instrument Panels
988B & 992B WHEEL LOADER OPERATOR'S STATION
Service Magazine
Instrument Panel Guards Prevent Vandalism (Damage) To Machines{7315}
1982/09/20
New Oil Pressure Switch Used With EMS Systems{7485}
1986/03/10
Check For Dirt Before Replacing Pyrometer Switch{1050,7466}
1986/12/15
New Special Instruction For Troubleshooting 5P2150 Engine Horsepower Meter{0651,1250}
1977/01/17
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
Check For Plugged Orifices In Mechanical Pressure Gauges{7450}
1987/03/02
Two New Self-Powered Digital Tachometers And Signal Generator Available {7462}
1987/05/11
Improved Start Switch Used{1416}
1987/05/25
Films For Electronic Controls Must Be Ordered Separately If Controls Are Replaced{3173,4200,7401,7451,7557}
1987/11/09
New Tachometer Drive Adapter Assembly Prevents Failure Of The Seals For the Tachometer Drive Group And Transfer Pump{7462,1256}
1978/02/27
Soft Washers And Lockwashers Are Now Used With The Mounting Bolts For Air-Fuel Ratio Control{1278,1264}
1978/03/13
New Lamp Bulb Has A Longer Service Life{7451}
1978/04/03
Magnetic Switches (Starter Relays) Improved{1450}
1988/03/14
9G7641 Start Switch Is Improved{1416,1400}
1988/05/16
Ether Starting Aid Groups Are Now Available{1456}
1979/01/22
Fuse And Wire Assembly Is Available For Protection Of Earlier 6N5906 Service Meters{7480}
1979/01/29
New Power Switch For Instrument Panel Group Has Different Terminals For Wire Connections{7332,7451,1400}
1979/07/02
Voltage Regulator Can Cause Variable Ammeter Indications{1410,1401,1405,1406,7467}
1979/10/22
More Potting Material Now Used In 6N5906 Electric Service Meter{7480}
1979/11/26
Procedure For Replacing Batteries, Battery Cables Or Disconnect Switches {1401,1402,1411}
1989/05/01
Procedure For Replacing Batteries, Battery Cables Or Disconnect Switches {1401,1402,1411}
1989/05/01
Two New Coolant Flow Switches Used On Machines Equipped With Electronic Monitoring System (EMS){1361,7422,7470}
1990/09/24
Payload Measurement System Pressure Sensor{7490,7494}
1993/06/28
Payload Measurement System- Current Parts And Literature-Calibration Information {7494,1901}
1996/01/29
Special Instruction SEHS9455 Available For Installation Of Wheel Loader Payload Measurement System {7494}
1996/06/10
Flash Software Now Available For Wheel Loader Payload Control System (PCS) {7620,7494}
1999/08/09
Using the Correct Operating Procedures for the Lockup Clutch Improves Service Life {3101, 3140}
2002/01/07
Special Instruction, REHS1578, &quot;Installation Instructions for the 9W-1494 Service Meter Kit &quot; Is Available {7478}
2003/03/24
Latest Version of Payload Control System (PCS) Software Is Now Available {7620}
2003/11/10
Service Meter Adjustment Is Now Available in VisionLink<SUP>TM</SUP> {7478, 7606}
2014/08/20
Disassembly and Assembly
Brake Pedal Group
988B & 992B WHEEL LOADER OPERATOR'S STATION
Governor Pedal Group
988B & 992B WHEEL LOADER OPERATOR'S STATION
Brake Pedal Group
988B & 992B WHEEL LOADER OPERATOR'S STATION
Governor Pedal Group
988B & 992B WHEEL LOADER OPERATOR'S STATION
Service Magazine
Brakes Make Noise During Rapid, Severe Application {4257,4269}
1983/04/18
Be Sure The Polarity Of The Electrical Connector On EG3P Woodward Actuator Assembly Is Correct{1265,1250}
1986/05/05
With New Adjustment Procedure For Governor Pedal And Control, The Engine Can Be Stopped Manually{1265,1269,1276}
1977/10/10
New Roller Bearing And Lip Seal Provide Increased Bearing Service Life For Parking Brake Control Linkage{4269,4284}
1993/11/01
Special Instruction
Instructions for the Installation of the 174-1508 Electric Motor {5927}
Instructions for the Installation of the 174-1508 Electric Motor {5927}
Maintenance Guide For Cab Pressurization on All Caterpillar Products{0374, 0644, 0768, 7301, 7311, 7500}
Maintenance Guide For Cab Pressurization on All Caterpillar Products{0374, 0644, 0768, 7301, 7311, 7500}
Service Magazine
Instrument Panel Guards Prevent Vandalism (Damage) To Machines{7315}
1982/09/20
Check For Dirt Before Replacing Pyrometer Switch{1050,7466}
1986/12/15
Special Instruction
Change the Frequency Band of Entertainment Radios {7338}
Change the Frequency Band of Entertainment Radios {7338}
Installation of CAESultra for Landfill Compactors, Motor Graders, Wheel Dozers, and Wheel Loaders{1408, 7009, 7010, 7338, 733T, 7490, 7604}
Installation of CAESultra for Landfill Compactors, Motor Graders, Wheel Dozers, and Wheel Loaders{1408, 7009, 7010, 7338, 733T, 7490, 7604}
Technical Information Bulletin
Miswiring Issues with Installation of the Product Link 121 and Product Link 321{7606}
Miswiring Issues with Installation of the Product Link 121 and Product Link 321{7606}
Product Link Registration Problems{733T, 7606}
Product Link Registration Problems{733T, 7606}
Leaks Have Been Reported Between the Antenna and the Cab on Certain Cat Product{7338}
Leaks Have Been Reported Between the Antenna and the Cab on Certain Cat Product{7338}
Tool Operating Manual
317-7492 Wireless Radio{7338}
317-7492 Wireless Radio{7338}
Service Magazine
Radio Interference With Electronic Control Systems{7338}
1989/09/18
Radio Interference With Electronic Control Systems{7338}
1990/12/10
New 12 Volt AM/FM Radios Are Available {7338}
2000/03/20
New TC900B Radio Part Numbers {733T}
2003/06/02
New Processes Improve Registration of Product Link {7338, 7606}
2008/04/14
A New Antenna For The Product Link Is Available {7010, 733T}
2008/06/09
Special Instruction
Inspection, Maintenance, and Repair of Operator Protective Structures (OPS) and Attachment Installation Guidelines for All Earthmoving Machinery, If Equipped {7323, 7325}
Inspection, Maintenance, and Repair of Operator Protective Structures (OPS) and Attachment Installation Guidelines for All Earthmoving Machinery, If Equipped {7323, 7325}
Technical Information Bulletin
Maintaining the Protective Structure (ROPS/FOPS) Certification when Making Modifications To (ROPS/FOPS) {7323, 7325, 7715}
Maintaining the Protective Structure (ROPS/FOPS) Certification when Making Modifications To (ROPS/FOPS) {7323, 7325, 7715}
Disassembly and Assembly
Rollover Protective Structure (ROPS) (988B)
988B & 992B WHEEL LOADER OPERATOR'S STATION
Rollover Protective Structure (ROPS) (992C)
988B & 992B WHEEL LOADER OPERATOR'S STATION
Roll-Over Protective Structure (ROPS) (988B)
988B & 992B WHEEL LOADER OPERATOR'S STATION
Roll-Over Protective Structure (ROPS) (992C)
988B & 992B WHEEL LOADER OPERATOR'S STATION
Service Magazine
Hardened Flat Washers Used As Replacement For 5P1075 Special Washers{7252,7253,7323}
1977/10/03
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
Special Instruction
Installation of Seat Belt Reminder Systems {1408, 1901, 1902, 7327, 7602, 7606, 7610, 7620}
Installation of Seat Belt Reminder Systems {1408, 1901, 1902, 7327, 7602, 7606, 7610, 7620}
Technical Information Bulletin
Installation Instructions To Prevent Contour Seats From Loosening Due To Missing Slider Blocks
Installation Instructions To Prevent Contour Seats From Loosening Due To Missing Slider Blocks
Operator Seat Belt Not Retracting {7327}
Operator Seat Belt Not Retracting {7327}
Specifications
Valves, Valve Springs And Valve Seat Inserts
3408 VEHICULAR ENGINE
Disassembly and Assembly
Seat
988B & 992B WHEEL LOADER OPERATOR'S STATION
Seat Belt
988B & 992B WHEEL LOADER OPERATOR'S STATION
Seat
988B & 992B WHEEL LOADER OPERATOR'S STATION
Seat Belt (Earlier)
988B & 992B WHEEL LOADER OPERATOR'S STATION
Seat (Earlier)
988B & 992B WHEEL LOADER OPERATOR'S STATION
Seat (Later)
988B & 992B WHEEL LOADER OPERATOR'S STATION
Seat Belt (Later)
988B & 992B WHEEL LOADER OPERATOR'S STATION
Seat (Later)
988B & 992B WHEEL LOADER OPERATOR'S STATION
Service Magazine
Replacement Of Seat And Back Cushions On 2V2621 And 4V2729 Seat Groups{7307}
1983/07/04
New Liner Seat Insert Available{1217}
1983/08/15
Separate Parts Are Now Available For Seat Repair{7312,7307,7324}
1978/09/11
New Suspension Seat Group Used{7312,7307,7314}
1978/10/09
New Liner Seat Insert Available{1201,1216,1217}
1988/11/14
Reconditioning Of Bridge Wear Seat Is Permitted; Will Prevent Bridge Replacement When Not Necessary{1121}
1990/04/30
Replace Plastic Spacers With Steel Spacers In Arm Cushion Of Operator's Seat{7307}
1991/05/20
New Liner Seat Inserts Available{1217}
1992/11/09
Correction to Service Magazine , "New Slider Block Kit Improves Suspension Seat Ride" {7324}
2000/05/15
Longer Seat Belts Can Be Installed If Necessary {7327}
2005/09/19
A New Service Replacement Hose Is Now Available for Certain Seat Suspensions {7324}
A New Service Replacement Hose Is Now Available for Certain Seat Suspensions {7324}
Special Instruction
Repair and Charging Procedure for 5G3015 &amp; 5G2960 Nitrogen Actuators{7401}
Repair and Charging Procedure for 5G3015 & 5G2960 Nitrogen Actuators{7401}
Lock Pin Orientation For Fire Suppression Systems{7401}
Lock Pin Orientation For Fire Suppression Systems{7401}
Installing the 7T9995 Nitrogen Actuator in Fire Suppression Systems{7401}
Installing the 7T9995 Nitrogen Actuator in Fire Suppression Systems{7401}
Repair and Charging Procedure for 7T9995 Nitrogen Actuator{7401}
Repair and Charging Procedure for 7T9995 Nitrogen Actuator{7401}
Recommendations And Procedures For Recharging Caterpillar Fire Suppression Agent Cylinders{7401}
Recommendations And Procedures For Recharging Caterpillar Fire Suppression Agent Cylinders{7401}
Disassembly and Assembly
Sound Suppression
988B & 992B WHEEL LOADER OPERATOR'S STATION
Sound Suppression
988B & 992B WHEEL LOADER OPERATOR'S STATION
Service Magazine
Do Not Change Fire Suppression Lines And Nozzle Positions During Service Work{7401}
1982/08/09
New Pipe Nipple Used In Fire Suppression Cylinder And Valve Group{7401}
1984/08/13
New Lock Pin Used In Nitrogen Actuator Assembly{7401}
1984/08/13
Do Not Scrap Fire Suppression Actuators{7400,7401}
1985/01/21
Recharging Halon Fire Suppression Cylinders{7400,7401}
1985/01/28
Additional Repair Parts Available For Fire Suppression Actuators{7400,7401}
1985/05/27
Make Sure Lock Pins For Fire Suppression Cylinders Are Kept In The Correct Position{7401}
1986/05/19
New Actuator Release Valve Group Used In Fire Suppression System {7401}
1986/07/07
Cylinder Service Requirements For Caterpillar Fire Suppression Systems {7401}
1987/03/30
Films For Electronic Controls Must Be Ordered Separately If Controls Are Replaced{3173,4200,7401,7451,7557}
1987/11/09
The Caterpillar Fire Suppression System With Automatic Actuation{7401}
1988/05/16
Valve Stem Assembly Now Available From Cat For 5G3748 Fire Suppression Valve{7401}
1988/06/27
3T2739 Fire Sensor Switch Assembly Canceled; Special Instruction Available To Install New Switch Assembly{7401}
1991/07/08
Material for Sound Suppression in the Cab is Available {7301, 7325, 7329, 7330}
2001/01/22
New Tachometer Drive Group Adapter Assemblies Have A Larger Input Shaft{7462,7487}
1984/03/26
Two New Self-Powered Digital Tachometers And Signal Generator Available {7462}
1987/05/11
New Tachometer Drive Adapter Assembly Prevents Failure Of The Seals For the Tachometer Drive Group And Transfer Pump{7462,1256}
1978/02/27
Be Sure The Polarity Of The Electrical Connector On EG3P Woodward Actuator Assembly Is Correct{1265,1250}
1986/05/05
Special Instruction
Use of 8T5200 Signal Generator/Counter Group{0778, 0783, 0785}
Use of 8T5200 Signal Generator/Counter Group{0778, 0783, 0785}
Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}
Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}
Maintenance Guide For Cab Pressurization on All Caterpillar Products{0374, 0644, 0768, 7301, 7311, 7500}
Maintenance Guide For Cab Pressurization on All Caterpillar Products{0374, 0644, 0768, 7301, 7311, 7500}
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}
Troubleshooting
Service Tools
Payload Control System (PCS) 2.X
Service Magazine
Use Caterpillar 6V50 Engine Timing Indicator For Accurate Readings{0782,0785,0775}
1985/05/27
New 1U9139 Universal Fuel Line Pickup Available{0775}
1988/05/23
Revised Instructions For Installation of New Maintenance Free Batteries{1401,1400}
1988/12/12
Products Equipped With Diagnostic Connectors Require Less Time For Electrical Troubleshooting {1400}
1991/04/01
Identification Plate For Starting/Charging Diagnostic Connector {1450,7557,7569}
1994/02/28
Special Instruction
Installation Of Windshield Washer Pump And Reservoir{7306}
Installation Of Windshield Washer Pump And Reservoir{7306}
Disassembly and Assembly
Windshield Wiper Motor And Linkage
988B & 992B WHEEL LOADER OPERATOR'S STATION
Service Magazine
New Windshield Wiper Used{7305}
1989/03/20
Longer Windshield Wiper Provides Increased Visibility{7305}
1993/05/31
Cover Required To Adapt New Windshield Washer Motor{7306}
1994/07/11
Washer Pump Assemblies Must Be Primed Properly {7306}
2002/12/23
Special Instruction
Replacing Bonded Windows {7310}
Replacing Bonded Windows {7310}
Disassembly and Assembly
Cab Window Glass
988B & 992B WHEEL LOADER OPERATOR'S STATION
Cab Right Side Window Glass
988B & 992B WHEEL LOADER OPERATOR'S STATION
Cab Window Glass
988B & 992B WHEEL LOADER OPERATOR'S STATION
Cab Right Side Window Glass
988B & 992B WHEEL LOADER OPERATOR'S STATION
Service Magazine
Instrument Panel Guards Prevent Vandalism (Damage) To Machines{7315}
1982/09/20
Washer Pump Assemblies Must Be Primed Properly {7306}
2002/12/23
A Procedure for Replacing Bonded Windows on All Caterpillar Products Is Now Available {7310}
2009/11/02
Special Instruction
Installation Of Windshield Washer Pump And Reservoir{7306}
Installation Of Windshield Washer Pump And Reservoir{7306}
Disassembly and Assembly
Windshield Wiper Motor And Linkage
988B & 992B WHEEL LOADER OPERATOR'S STATION
Windshield Wiper Motor And Linkage
988B & 992B WHEEL LOADER OPERATOR'S STATION
Service Magazine
New Windshield Wiper Used{7305}
1989/03/20
Longer Windshield Wiper Provides Increased Visibility{7305}
1993/05/31
Cover Required To Adapt New Windshield Washer Motor{7306}
1994/07/11
Washer Pump Assemblies Must Be Primed Properly {7306}
2002/12/23
Improved Window Wiper Motors Now Used {7305}
2008/08/11
Hardened Flat Washers Used As Replacement For 5P1075 Special Washers{7252,7253,7323}
1977/10/03
Clips Are Now Used At Rear Of Operator's Platform To Support The Wiring Harnesses{1408}
1978/06/19
Two Keys Available To Open Access Panels{7301,7251,7253}
1978/08/21
Technical Information Bulletin
Product Link Antenna Placement{7606}
Product Link Antenna Placement{7606}
Special Instruction
Installation Of 1U1100 Pressure Reducing Valve Group{5059}
Installation Of 1U1100 Pressure Reducing Valve Group{5059}
Disassembly and Assembly
Pilot Control Valve
988B WHEEL LOADER VEHICLE SYSTEMS
Pilot Control Valve
988B WHEEL LOADER VEHICLE SYSTEMS
Service Magazine
What To Do If Bucket Falls When Engine Stops{5050,5059}
1978/09/18
Improved Seal Now Used In Pilot Valve Groups {5059,5050}
1979/09/10
New Pilot Valve Group With Improved Lift Arm Modulation Available For Parts Service {5059,5088,5126}
1994/01/24
Specifications
Transmission Control Lock<BR> 3V979
988B WHEEL LOADER POWER TRAIN
Transmission Neutralizer Control Valve<BR> 4T3128
988B WHEEL LOADER BRAKE SYSTEM
Transmission Control Lock <BR> (3V979)
988B WHEEL LOADER POWER TRAIN
Transmission Neutralizer Control Valve<BR> (9J4695)
988B WHEEL LOADER BRAKE SYSTEM
Disassembly and Assembly
Transmission Hydraulic Controls
988B WHEEL LOADER POWER TRAIN
Transmission Control Lock
988B WHEEL LOADER POWER TRAIN
Transmission Neutralizer Control Valve
988B WHEEL LOADER VEHICLE SYSTEMS
Service Magazine
New Cover Assemblies For Transmission Hydraulic Controls Permit Better Access to Pressure Fittings{3150}
1983/09/26
Be Sure The Polarity Of The Electrical Connector On EG3P Woodward Actuator Assembly Is Correct{1265,1250}
1986/05/05
New Differential Spool Prevents Shift Hesitation In Power Shift Transmissions{3152,3167}
1988/01/04
New Transmission Speed Adjustment Gives Longer Life To Speed Selector Rack{3156}
1988/09/19
Clean The Orifice In The Pressure Control Group During A Transmission Overhaul{3167}
1979/04/16
Stronger Screened Modulation Orifices Used In Transmission Hydraulic Controls{3152}
1989/06/26
Improved Rack Used In Transmission Shift Control{3156}
1989/06/26
New Modulating Relief Valve Used In Transmission Hydraulic Controls {3152}
1989/08/07
Color Coded Dust Caps for S&middot;O&middot;S Ports Will Be Available {7770}
2003/12/01
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
Special Instruction
Repair and Charging Procedure for 5G3015 &amp; 5G2960 Nitrogen Actuators{7401}
Repair and Charging Procedure for 5G3015 & 5G2960 Nitrogen Actuators{7401}
Lock Pin Orientation For Fire Suppression Systems{7401}
Lock Pin Orientation For Fire Suppression Systems{7401}
Installing the 7T9995 Nitrogen Actuator in Fire Suppression Systems{7401}
Installing the 7T9995 Nitrogen Actuator in Fire Suppression Systems{7401}
Repair and Charging Procedure for 7T9995 Nitrogen Actuator{7401}
Repair and Charging Procedure for 7T9995 Nitrogen Actuator{7401}
Recommendations And Procedures For Recharging Caterpillar Fire Suppression Agent Cylinders{7401}
Recommendations And Procedures For Recharging Caterpillar Fire Suppression Agent Cylinders{7401}
Service Magazine
Do Not Change Fire Suppression Lines And Nozzle Positions During Service Work{7401}
1982/08/09
New Pipe Nipple Used In Fire Suppression Cylinder And Valve Group{7401}
1984/08/13
New Lock Pin Used In Nitrogen Actuator Assembly{7401}
1984/08/13
Do Not Scrap Fire Suppression Actuators{7400,7401}
1985/01/21
Recharging Halon Fire Suppression Cylinders{7400,7401}
1985/01/28
Additional Repair Parts Available For Fire Suppression Actuators{7400,7401}
1985/05/27
Make Sure Lock Pins For Fire Suppression Cylinders Are Kept In The Correct Position{7401}
1986/05/19
New Actuator Release Valve Group Used In Fire Suppression System {7401}
1986/07/07
Cylinder Service Requirements For Caterpillar Fire Suppression Systems {7401}
1987/03/30
Films For Electronic Controls Must Be Ordered Separately If Controls Are Replaced{3173,4200,7401,7451,7557}
1987/11/09
The Caterpillar Fire Suppression System With Automatic Actuation{7401}
1988/05/16
Valve Stem Assembly Now Available From Cat For 5G3748 Fire Suppression Valve{7401}
1988/06/27
3T2739 Fire Sensor Switch Assembly Canceled; Special Instruction Available To Install New Switch Assembly{7401}
1991/07/08

Truck sale:

Caterpillar 988B
 
Caterpillar 988B
- Wheel Loaders
N C MACHINERY CO.
Caterpillar 988B, Wheel Loaders, Construction
47,951 
Caterpillar 988B, Wheel Loaders, Construction
- Wheel loaders
TOROMONT CAT
Caterpillar 988B, Wheel Loaders, Construction
 
Caterpillar 988B, Wheel Loaders, Construction
- Wheel loaders
CGT - COMPAGNIA GENERALE TRATTORI
Caterpillar 988B, Wheel Loaders, Construction
63,246 
Caterpillar 988B, Wheel Loaders, Construction
- Wheel loaders

Caterpillar 988B, Wheel Loaders, Construction
 
Caterpillar 988B, Wheel Loaders, Construction
- Wheel Loaders
CGT - COMPAGNIA GENERALE TRATTORI
Italy
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