1993 John Deere 750B and 850B Crawler Bulldozers Technical and Repair Manual
Comprehensive technical manual covering John Deere 750B and 850B Crawler Bulldozers, including detailed sections on operation, maintenance, and repair
John Deere Models Covered & Key Technical Specifications
Models: John Deere 750B, John Deere 850B
Sub-models / Variants: 750B Standard, 750B Long Track (LT), 750B Low Ground Pressure (LGP), 750B Narrow Gauge, 850B Standard, 850B Long Track (LT), 850B Low Ground Pressure (LGP)
Model Years: 1993–1994
Technical Data:
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Engine (750B): John Deere 6068T, 6-cylinder, 6.785 L displacement, turbocharged diesel
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Engine (850B): John Deere 6466A, 6-cylinder, 7.636 L displacement, turbocharged and aftercooled diesel
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Electrical System: 24-volt, 40 amp alternator
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Transmission: Hydrostatic with splitter drive, pressure-lubricated helical gears
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Hydraulic System: Open center, 13 790 kPa (2000 psi) pressure (750B), 15 514 kPa (2250 psi) pressure (850B)
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Track Shoe Count: 37, 40, or 43 depending on configuration
John Deere Manual Features & Content Preview
Technical Reference for the 1993–1994 John Deere 750B and 850B
- Covers the John Deere 750B and 850B crawler bulldozer line, documenting standard, long track, low ground pressure (LGP), and narrow gauge configurations
- Official John Deere publication TM1476 (revised May 1994)
- 815 pages of exact technical data, exploded-view diagrams, and maintenance specifications
- Available as an instant download PDF file for immediate workshop access
- Fully searchable text allows you to find any part number or torque value in seconds
- Includes updated hydraulic and transmission service parameters not detailed in earlier editions
Component and Systems Documentation
Need the exact factory specifications for a B-series dozer? This 1993–1994 John Deere service manual delivers. Across 815 pages, it breaks down the hydrostatic transmission, engine auxiliary systems, track systems, and operator station components. You get group-specific data on torque values, fuel and lubricant specifications, and essential diagnostic charts. It cuts out the guesswork, providing professionals and mechanics with direct access to OEM baseline data.
Specifications and Reference Values
The technical guide lists the 750B engine displacement at 6.785 L and the 850B cooling system capacity at 34 liters. You will also find critical fastener requirements, such as the 163 N·m initial torque specification for 750B track shoe bolts. Working on heavy crawler equipment carries inherent risks and requires strict adherence to shop safety protocols. Always cross-reference your specific machine's serial number with this OEM documentation to ensure safe and accurate diagnostics before starting any hands-on maintenance.
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