Case 1150M Tier4A(interim) Crawler Dozer Service Manual PDF

This service manual covers the Case 1150M Tier 4A (Interim) Crawler Dozer. It provides detailed technical information on machine systems, service specifications, maintenance procedures, troubleshooting, component removal and installation, adjustments, and repairs, supported by technical illustrations, electrical schematics, and hydraulic diagrams.

The procedures and recommendations in this manual are intended for qualified service personnel. Follow the manufacturer’s instructions, observe all safety precautions, and use the specified special tools where required.

Service and Repair Coverage

The manual includes general service information, safety rules, environmental precautions, tightening torques, assembly instructions, maintenance schedules, hydraulic contamination guidelines, lubrication products, conversion factors, machine specifications, capacities, and product identification information.

The engine section covers the crankcase, air cleaners and intake lines, fuel filters and tanks, engine lubrication, aftercooler, cooling system, fan drive, and Selective Catalytic Reduction (SCR) exhaust treatment system. The hydrostatic drive section provides service information for pump and motor components, while the brakes section covers the parking brake or parking lock and hydraulic service brakes.

The hydraulic systems section covers the hydraulic reservoir, cooler, and filters; fixed displacement pump; charge pump; main control valve; and dozer blade cylinders. The manual also covers the track system and suspension, including track frames, driving wheels, tracks, tension units, track rollers, dropbox, and final drive components.

The electrical systems section provides information on wiring harnesses and connectors, engine controls, starting and cold-start systems, alternator, battery, warning indicators, alarms, instruments, cab controls, wiper and washer systems, HVAC controls, and SCR electrical components. Fault codes are included to assist with diagnosing electrical and electronic problems.

Additional coverage includes cab heating, ventilation and air conditioning, dozer blade components, pushbeams and struts, cab structure and interior panels, operator seats, engine hood, and bodywork. The manual also contains a special tool index, electrical schematic, and hydraulic schematic to support systematic diagnosis, maintenance, and repair of the Case 1150M Tier 4A (Interim) Crawler Dozer.

model: 1150M Tier4A(interim)

PIN NCDC11500 and above; PIN NDDC11000 and above;
PIN NEDC11000 and above; PIN NFDC11000 and above;
PIN NFC105000 and above

Part number 51418567

Contents:

INTRODUCTION
Foreword - Important notice regarding equipment servicing 
Safety rules 
Safety rules - Personal safety
Safety rules - Ecology and the environment
Safety rules - Do not operate tag
Torque - Minimum tightening torques for normal assembly 
Torque - Standard torque data for hydraulics 
Torque - Standard torque data for hydraulic connections
Torque - Special torques
Basic instructions - Shop and assembly
Engine cooling system - Basic instructions
Maintenance chart
Basic instructions - Moving a disabled machine
Hydraulic contamination
Consumables Loctite® Product Chart
Conversion factors
General specification 
Capacities
General specification
Product identification
Product identification - Machine orientation

Engine
[10.001] Engine and crankcase
[10.202] Air cleaners and lines
[10.206] Fuel filters
[10.216] Fuel tanks
[10.304] Engine lubrication system
[10.310] Aftercooler
[10.400] Engine cooling system
[10.414] Fan and drive
[10.500] Selective Catalytic Reduction (SCR) exhaust treatment

Hydrostatic drive
[29.218] Pump and motor components

Brakes and controls
[33.110] Parking brake or parking lock
[33.202] Hydraulic service brakes

Hydraulic systems
[35.000] Hydraulic systems
[35.300] Reservoir, cooler, and filters
[35.104] Fixed displacement pump
[35.105] Charge pump
[35.359] Main control valve
[35.741] Dozer blade cylinders

Tracks and track suspension
[48.130] Track frame and driving wheels
[48.100] Tracks
[48.134] Track tension units
[48.138] Track rollers
[48.140] Dropbox and final drive
[48.AAA] Tracks and track suspension generic sub-group

Cab climate control
[50.100] Heating
[50.104] Ventilation
[50.200] Air conditioning

Electrical systems
[55.000] Electrical system
[55.011] Fuel tank system
[55.014] Engine intake and exhaust system
[55.015] Engine control system
[55.030] Service brake electrical system
[55.050] Heating, Ventilation, and Air-Conditioning (HVAC) control system
[55.100] Harnesses and connectors
[55.201] Engine starting system
[55.202] Cold start aid
[55.301] Alternator
[55.302] Battery
[55.408] Warning indicators, alarms, and instruments
[55.512] Cab controls
[55.518] Wiper and washer system
[55.988] Selective Catalytic Reduction (SCR) electrical system
[55.DTC] FAULT CODES

Dozer blade and arm
[86.110] Dozer blade
[86.124] Dozer pushbeams and struts

Platform, cab, bodywork, and decals
[90.150] Cab
[90.160] Cab interior trim and panels
[90.120] Mechanically-adjusted operator seat
[90.124] Pneumatically-adjusted operator seat
[90.100] Engine hood and panels

SPECIAL TOOL INDEX
ELECTRICAL SCHEMATIC
HYDRAULIC SCHEMATIC

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Printing and Support

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