John Deere 1050C, 950C, Liebherr 742 and 752 Crawler Dozers Repair Manual TM1946
The John Deere 1050C, 950C, Liebherr 742 and 752 Crawler Dozers Repair Manual TM1946 provides technical data, maintenance guidelines, repair information, and system descriptions for the listed crawler dozer models. The manual covers general information, safety guidelines, special tools, repair welding, installation procedures, and maintenance inspections. Engine and drivetrain sections address engine specifications, power and torque, the coupling, and splitter box. Detailed hydraulic coverage includes travel and working hydraulics, schematics, hose routing, testing, adjustments, pumps, motors, valves, and hydraulic cylinders. Electrical and electronic control sections cover wiring diagrams, instrument panels, diagnostic tools, pedal control testing, and travel control joysticks. Additional topics include travel gears, track components and wear assessment, front and rear attachments, frame components, tanks, the operator platform, heating and air conditioning, special attachments, and storage and material information.
Specifications: SM
- Brand: John Deere Crawler
- Type of Document: Repair Manual
- Type of Equipment: Crawler Dozer
- Models: John Deere 1050C, 950C; Liebherr 742, 752
- Manual Number: TM1946
- Language: English
- Format: PDF
Details:
Table of Contents
General Information
- Foreword and explanation
- Safety guidelines
- Hand signals
- Service items
- Table – charts
- Code letters + terminal designations
Special Tools, Application Guidelines
- Special tools
- Repair welding
- Installation guidelines
Technical Data – Maintenance Guidelines
- Technical data
- Maintenance and inspection guidelines
- Maintenance and inspection instructions
- Adjustment checklist and quick reference
Engine
- Technical data LH engine
- Power, torque LH engine
- Fan and cylinder configuration LH Diesel engine
Coupling and Splitter Box
- Technical data couling and splitter box
- Coupling
- Splitter box
Travel Hydraulic
- Technical data
- Description
- Function / Schematics
- Hydraulic hose routing
- Test and adjustment
Working Hydraulic
- Technical data
- Description
- Function / Schematics
- Test and adjustment
Hydraulic Components
- Variable pump travel hydraulic
- Variable motor travel hydraulic
- Variable flow pump working hydraulic
- Constant pumps and motors
- Pilot control valve working hydraulic
- Control valve block
- Valves
- Hydraulic cylinder
Electrical System
- Current flow diagram
- Electrical schematic and wiring
- Instrument panel
Electronic Control
- Electrical schematic and wiring
- Description of function
- Diagnostic test box application
- Pedal control tester application
- Travel control joystick
Travel Gear
- Technical data
- Construction, function travel gear
- Travel gear type D
- Travel gear PR 752
Track Components
- Technical data
- Description, function, wear effects
- Measuring instructions and evaluation of wear
- Appraisal report
- Wear chart
- Front idler
- Track adjuster unit
- Track roller
- Carrier roller
- Support shaft preassembled
Attachments – front
- Attachment – straight- / semi-U-blade
Attachments – rear
- Attachment – ripper
Main Frame – Add On Components
- Cooler / radiator arrangement
- Engine mounts
- Equalizer bar
Tank Installation’s
- Hydraulic tank
- Fuel tank
- Battery box
Operators Platform, Heater, Air Conditioner
- Hydraulic tilting device
- Heater and blower
- Engine operation
- Air conditioner
Special Attachments
- Electrical schematics – additional lights
- Electrical schematics – additional heaters
- Operator’s seat with air suspension
- Hydraulic oil temperature gauge
- Reversible fans
- Scraper Option Technical Data PR752
Miscellaneous Informations
- Storage (preservation) guidelines
- Material classification
- Weight of materials
