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844H Wheel Tractor BTW00001-UP (MACHINE) POWERED BY C27 Engine BRAKING SYSTEM Caterpillar SIS




Parts group 844H:

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BRAKING SYSTEM

Information:

(For parts list, see above)

Operation and Maintenance Manual
Special Instruction
Accumulator Discharging and Charging Procedures {0738, 4263, 4264, 4331, 5077, 5077, 5081, 7474}
Accumulator Discharging and Charging Procedures {0738, 4263, 4264, 4331, 5077, 5077, 5081, 7474}
Specifications
Brake Accumulator
990H Wheel Loader and 844H
Wheel Dozer Braking System

Tool Operating Manual
NEHS1214: 455-0126 Nitrogen Booster Pump Group {0374, 0599, 0647, 0756, 4263, 4331, 5077, 7200}
NEHS1214: 455-0126 Nitrogen Booster Pump Group {0374, 0599, 0647, 0756, 4263, 4331, 5077, 7200}
Systems Operation
Brake Accumulator
990H Wheel Loader and 844H Wheel Dozer Braking System
Testing and Adjusting
Brake Accumulator - Test and Charge
990H Wheel Loader and 844H Wheel Dozer Braking System
Disassembly and Assembly
Brake Accumulator - Install
844H Wheel Dozer Machine Systems
Brake Accumulator - Remove
844H Wheel Dozer Machine Systems
Operation and Maintenance Manual
Braking System - Test
844H Wheel Dozer
Special Instruction
Caterpillar Wheel Loader and Wheel Dozer (834 - 854, 992 - 994) Technician Checklist Final Drive (FD) and Service Brake, Removal and Installation {0372, 0374, 4001, 4001, 4011, 4011, 4050, 4050, 4251, 4251}
Caterpillar Wheel Loader and Wheel Dozer (834 - 854, 992 - 994) Technician Checklist Final Drive (FD) and Service Brake, Removal and Installation {0372, 0374, 4001, 4001, 4011, 4011, 4050, 4050, 4251, 4251}
Service Letter-NACD
PRODUCT SUPPORT PROGRAM FOR REPLACING THE BRAKE DISCS ON CERTAIN 844H/854K/854K2 WHEELED DOZERS AND 994K/994K2 WHEEL LOADERS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE BRAKE DISCS ON CERTAIN 844H/854K/854K2 WHEELED DOZERS AND 994K/994K2 WHEEL LOADERS
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Specifications
Parking Brake
990H Wheel Loader and 844H
Wheel Dozer Braking System

Service Brakes
990H Wheel Loader and 844H
Wheel Dozer Braking System

Parking Brake
990H Wheel Loader and 844H
Wheel Dozer Braking System

Tool Operating Manual
149-7173 Bearing Handling Bracket Assembly {0374, 0599, 0629, 0632, 4006, 4008, 7551}
149-7173 Bearing Handling Bracket Assembly {0374, 0599, 0629, 0632, 4006, 4008, 7551}
193-4124 Rear Wheel Bearing Preload Adjuster for 793 Off-Highway Trucks{0374, 0599, 0700, 0722, 0727, 0731}
193-4124 Rear Wheel Bearing Preload Adjuster for 793 Off-Highway Trucks{0374, 0599, 0700, 0722, 0727, 0731}
Service Letter-China
PRODUCT SUPPORT PROGRAM FOR REPLACING THE BRAKE DISCS ON CERTAIN 844H/854K/854K2 WHEELED DOZERS AND 994K/994K2 WHEEL LOADERS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE BRAKE DISCS ON CERTAIN 844H/854K/854K2 WHEELED DOZERS AND 994K/994K2 WHEEL LOADERS
Service Letter-Asia
Systems Operation
Service Brakes
990H Wheel Loader and 844H Wheel Dozer Braking System
Parking Brake
990H Wheel Loader and 844H Wheel Dozer Braking System
Parking Brake Interlock
990H Wheel Loader and 844H Wheel Dozer Braking System
Reuse And Salvage Guidelines
Procedure to Salvage Tang Slots on Transmission and Brake Pistons {0679, 3160, 4011, 4251}
Procedure to Salvage Tang Slots on Transmission and Brake Pistons {0679, 3160, 4011, 4251}
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Service Letter-APD
PRODUCT SUPPORT PROGRAM FOR REPLACING THE BRAKE DISCS ON CERTAIN 844H/854K/854K2 WHEELED DOZERS AND 994K/994K2 WHEEL LOADERS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE BRAKE DISCS ON CERTAIN 844H/854K/854K2 WHEELED DOZERS AND 994K/994K2 WHEEL LOADERS
Testing and Adjusting
Parking Brake - Manual Release
990H Wheel Loader and 844H Wheel Dozer Braking System
Parking Brake - Test
990H Wheel Loader and 844H Wheel Dozer Braking System
Service Brakes - Test
990H Wheel Loader and 844H Wheel Dozer Braking System
Service Brake Discs - Check
990H Wheel Loader and 844H Wheel Dozer Braking System
Disassembly and Assembly
Service Brake - Disassemble
844H Wheel Dozer and 990H Wheel Loader Power Train
Service Brake - Assemble
844H Wheel Dozer and 990H Wheel Loader Power Train
Parking Brake - Disassemble
844H Wheel Dozer Machine Systems
Parking Brake - Assemble
844H Wheel Dozer Machine Systems
Parking Brake - Remove
844H Wheel Dozer Machine Systems
Parking Brake - Install
844H Wheel Dozer Machine Systems
Service Magazine
Operation and Maintenance Manual
Special Instruction
Procedure for Adjusting the Brake Light Switch on the Service Brake Foot Pedals With Two Stop Lamps in the Circuit{4269}
Procedure for Adjusting the Brake Light Switch on the Service Brake Foot Pedals With Two Stop Lamps in the Circuit{4269}
Specifications
Brake Control Valve (Parking)
990H Wheel Loader and 844H
Wheel Dozer Braking System

Pressure Switch (Parking Brake Oil)
990H Wheel Loader and 844H
Wheel Dozer Braking System

Limit Switch (Stop Light)
990H Wheel Loader and 844H
Wheel Dozer Braking System

Limit Switch (Parking Brake)
990H Wheel Loader and 844H
Wheel Dozer Braking System

Limit Switch (Throttle Lock Deactivation) (Right Brake Pedal)
990H Wheel Loader and 844H
Wheel Dozer Braking System

Parking Brake Control
990H Wheel Loader and 844H
Wheel Dozer Braking System

Position Sensor (Torque Converter Impeller Clutch) (Left Brake Pedal)
990H Wheel Loader and 844H
Wheel Dozer Braking System

Brake Control Valve (Service)
990H Wheel Loader and 844H
Wheel Dozer Braking System

Foot Brake Control
990H Wheel Loader and 844H
Wheel Dozer Braking System

Systems Operation
Torque Converter Impeller Clutch Operation
990H Wheel Loader and 844H Wheel Dozer Braking System
Brake Control Valve (Service)
990H Wheel Loader and 844H Wheel Dozer Braking System
Brake Control Valve (Parking)
990H Wheel Loader and 844H Wheel Dozer Braking System
Parking Brake Interlock
990H Wheel Loader and 844H Wheel Dozer Braking System
Reuse And Salvage Guidelines
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Testing and Adjusting
Brake System Air - Purge
990H Wheel Loader and 844H Wheel Dozer Braking System
Limit Switch (Parking Brake) - Adjust
990H Wheel Loader and 844H Wheel Dozer Braking System
Parking Brake Control Cable - Adjust
990H Wheel Loader and 844H Wheel Dozer Braking System
Limit Switch (Stop Light) - Adjust
990H Wheel Loader and 844H Wheel Dozer Braking System
Calibration
990H Wheel Loader and 844H Wheel Dozer Power Train
Position Sensor (Left Brake Pedal) (Electronic Technician) - Calibrate
990H Wheel Loader and 844H Wheel Dozer Power Train
Position Sensor (Left Brake Pedal) (Operator Monitor) - Calibrate
990H Wheel Loader and 844H Wheel Dozer Power Train
Service Brake System Pressure - Test
990H Wheel Loader and 844H Wheel Dozer Braking System
Limit Switch (Throttle Lock Deactivation) (Electronic Technician) - Adjust
990H Wheel Loader and 844H Wheel Dozer Braking System
Troubleshooting
MID 081 - CID 0670 - FMI 00
990H Wheel Loader and 844H Wheel Dozer Power Train
MID 081 - CID 0670 - FMI 01
990H Wheel Loader and 844H Wheel Dozer Power Train
MID 081 - CID 0670 - FMI 03
990H Wheel Loader and 844H Wheel Dozer Power Train
MID 081 - CID 0670 - FMI 04
990H Wheel Loader and 844H Wheel Dozer Power Train
MID 081 - CID 0670 - FMI 13
990H Wheel Loader and 844H Wheel Dozer Power Train
Disassembly and Assembly
Brake Accumulator - Install
844H Wheel Dozer Machine Systems
Brake Accumulator - Remove
844H Wheel Dozer Machine Systems
Service Magazine
Reuse And Salvage Guidelines
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Bench Test Procedures
Operation and Maintenance Manual
Service Magazine
New Oil Filters for all Cat Machines are Available {3004, 3067, 4295, 431F, 5068}
New Oil Filters for all Cat Machines are Available {3004, 3067, 4295, 431F, 5068}
Special Instruction
O-Rings - Radial, Fitting Assembly O-Rings and Other O-Ring Applications {0599, 0738, 4000, 4250, 4300, 5050, 5057, 7555}
O-Rings - Radial, Fitting Assembly O-Rings and Other O-Ring Applications {0599, 0738, 4000, 4250, 4300, 5050, 5057, 7555}
Specifications
Brake Control Valve (Parking)
990H Wheel Loader and 844H
Wheel Dozer Braking System

Pressure Switch (Parking Brake Oil)
990H Wheel Loader and 844H
Wheel Dozer Braking System

Limit Switch (Parking Brake)
990H Wheel Loader and 844H
Wheel Dozer Braking System

Brake Control Valve (Service)
990H Wheel Loader and 844H
Wheel Dozer Braking System

Systems Operation
Brake Control Valve (Service)
990H Wheel Loader and 844H Wheel Dozer Braking System
Brake Control Valve (Parking)
990H Wheel Loader and 844H Wheel Dozer Braking System
Reuse And Salvage Guidelines
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Testing and Adjusting
Brake System Air - Purge
990H Wheel Loader and 844H Wheel Dozer Braking System
Limit Switch (Parking Brake) - Adjust
990H Wheel Loader and 844H Wheel Dozer Braking System
Service Brake System Pressure - Test
990H Wheel Loader and 844H Wheel Dozer Braking System
Disassembly and Assembly
Special Instruction
Caterpillar Wheel Loader and Wheel Dozer (834 - 854, 992 - 994) Technician Checklist Final Drive (FD) and Service Brake, Removal and Installation {0372, 0374, 4001, 4001, 4011, 4011, 4050, 4050, 4251, 4251}
Caterpillar Wheel Loader and Wheel Dozer (834 - 854, 992 - 994) Technician Checklist Final Drive (FD) and Service Brake, Removal and Installation {0372, 0374, 4001, 4001, 4011, 4011, 4050, 4050, 4251, 4251}
Reuse And Salvage Guidelines
Filtration Times for Caterpillar Machine Fluid Compartments{0680, 0738, 0768, 3080, 5050, 5056, 5095}
Filtration Times for Caterpillar Machine Fluid Compartments{0680, 0738, 0768, 3080, 5050, 5056, 5095}
Contamination Control Guidelines
Special Instruction
Caterpillar Wheel Loader and Wheel Dozer (834 - 854, 992 - 994) Technician Checklist Final Drive (FD) and Service Brake, Removal and Installation {0372, 0374, 4001, 4001, 4011, 4011, 4050, 4050, 4251, 4251}
Caterpillar Wheel Loader and Wheel Dozer (834 - 854, 992 - 994) Technician Checklist Final Drive (FD) and Service Brake, Removal and Installation {0372, 0374, 4001, 4001, 4011, 4011, 4050, 4050, 4251, 4251}
Hose Inspection Form {0374, 0599, 5057, 5057}
Hose Inspection Form {0374, 0599, 5057, 5057}
Tool Operating Manual
Base-Mounted Recirculating Parts Washers{0374, 0599, 0680, 0699, 0700}
Base-Mounted Recirculating Parts Washers{0374, 0599, 0680, 0699, 0700}
HVOF Identifier 396-9342 Group{0599, 0669, 0679, 7000}
HVOF Identifier 396-9342 Group{0599, 0669, 0679, 7000}
4-Inch Radial Hose Machine{0374, 0599, 0684, 0738, 5057}
4-Inch Radial Hose Machine{0374, 0599, 0684, 0738, 5057}
Procedures for Using the 212-1503 Portable Parts Washer{0374, 0599, 0680, 0699, 0700}
Procedures for Using the 212-1503 Portable Parts Washer{0374, 0599, 0680, 0699, 0700}
193-4124 Rear Wheel Bearing Preload Adjuster for 793 Off-Highway Trucks{0374, 0599, 0700, 0722, 0727, 0731}
193-4124 Rear Wheel Bearing Preload Adjuster for 793 Off-Highway Trucks{0374, 0599, 0700, 0722, 0727, 0731}
Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}
Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}
Installing 457-6030 (C3-290 Controller) on Hose Crimping Machines 233-8048, 286-4354, 286-4355, 275-6199, 286-4353, and 233-8038{0374, 0599, 0684, 0700, 0738, 5057}
Installing 457-6030 (C3-290 Controller) on Hose Crimping Machines 233-8048, 286-4354, 286-4355, 275-6199, 286-4353, and 233-8038{0374, 0599, 0684, 0700, 0738, 5057}
NEHS1214: 455-0126 Nitrogen Booster Pump Group {0374, 0599, 0647, 0756, 4263, 4331, 5077, 7200}
NEHS1214: 455-0126 Nitrogen Booster Pump Group {0374, 0599, 0647, 0756, 4263, 4331, 5077, 7200}
Base Mounted Recirculating Parts Washers {0374, 0599, 0680, 0699, 0700}
Base Mounted Recirculating Parts Washers {0374, 0599, 0680, 0699, 0700}
Reuse And Salvage Guidelines
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Bench Test Procedures
Specifications
Brake Control Valve (Parking)
990H Wheel Loader and 844H
Wheel Dozer Braking System

Brake Control Valve (Service)
990H Wheel Loader and 844H
Wheel Dozer Braking System

Combination Valve (Pilot, Brake)
990H Wheel Loader and 844H
Wheel Dozer Braking System

Relief Valve (Brake System Backup)
990H Wheel Loader and 844H
Wheel Dozer Braking System

Systems Operation
Brake Control Valve (Service)
990H Wheel Loader and 844H Wheel Dozer Braking System
Combination Valve (Pilot, Brake)
990H Wheel Loader and 844H Wheel Dozer Braking System
Brake Control Valve (Parking)
990H Wheel Loader and 844H Wheel Dozer Braking System
Relief Valve (Brake System Backup)
990H Wheel Loader and 844H Wheel Dozer Braking System
Reuse And Salvage Guidelines
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Testing and Adjusting
Service Brake System Pressure - Test
990H Wheel Loader and 844H Wheel Dozer Braking System
Relief Valve (Brake System Backup) - Test and Adjust
990H Wheel Loader and 844H Wheel Dozer Braking System
Disassembly and Assembly
Service Magazine
Tool Operating Manual
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Reuse And Salvage Guidelines
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
Special Instruction
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Vane Type Hydraulic Pump Identification Guidelines {5055}
Vane Type Hydraulic Pump Identification Guidelines {5055}
Tool Operating Manual
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Reuse And Salvage Guidelines
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 4, 5, and 6) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 4, 5, and 6) {5061, 5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Vane Type Hydraulic Pump Identification Guidelines {5055}
Vane Type Hydraulic Pump Identification Guidelines {5055}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
Bench Test Procedures
Bench Test Procedure for Gear Pumps {5073}
Bench Test Procedure for Gear Pumps {5073}
Service Magazine

Truck sale:

USD $269,586 
2008 CAT 844H

OEM Used Equipment
USD $435,000 
2008 CAT 844H

CROWE EQUIPMENT INC
Jasonville, Indiana
USD $249,000 
2008 CAT 844H

OEM Used Equipment
 
 
2004 CAT 844H

JM WOOD AUCTION COMPANY, INC
Montgomery, Alabama
 
 
2008 CAT 844H

JM WOOD AUCTION COMPANY, INC
Montgomery, Alabama
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