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. Publication TM1476.

4.5starstarstarstarstar_half(2)
★ TOP SELLER
visibility Preview Available
John Deere 1993 John Deere 750B and 850B Crawler Bulldozers Technical and Repair Manual manual page preview - page 1 of 815

Sample pages from the 1993 John Deere 750B and 850B Crawler Bulldozers Technical and Repair Manual manual

John Deere 1993 John Deere 750B and 850B Crawler Bulldozers Technical and Repair Manual manual preview page 1 - thumbnail
John Deere 1993 John Deere 750B and 850B Crawler Bulldozers Technical and Repair Manual manual preview page 3 - thumbnail
info_outline Click thumbnails to preview different pages

Purchase & Download

$38.60 (incl. VAT) - Instant Download Instant Digital Download – No Shipping Fees
93 sold in the last 30 days
OR BUY NOW

Document Details

keyboard_arrow_down
Document Number / Seller:
28871 / Amanda Jackson
File Size:
87.83 MB
File Type:
PDF
Language:
English
Pages:
815
Printable:
Yes
Estimated Download Time:
1.8 Minutes
Delivery Format:
Digital (PDF) - Instant Access
Category:
Bulldozer
Brand:
John Deere
Reviewed and Approved:
Jul 20, 2025
verified_user
Lifetime Access
Re-download anytime
flash_on
Instant Download
Get it immediately
lock
Secure Payment
PayPal

Models Covered & Key Technical Specifications

John Deere 750B and 850B Crawler Bulldozers Technical Manual (1993)

This comprehensive manual provides detailed coverage for the John Deere 750B and 850B Crawler Bulldozers.

  • Verified Specifications: 4-stroke cycle, turbocharged diesel engine.
  • Key Performance Data: Bore and stroke of 4.19 X 5 in. (106.4 X 127 mm).
  • Principal Displacement: 414 cu in. (6.785 L) displacement.
  • Advanced Electrical System: Features a 24-volt system with a 40 amp alternator.
  • Defined Transmission: Equipped with a splitter drive system for pressure-lubricated helical gears.
  • General Specifications: Ground pressure varies from 61.7 kPa (8.95 psi) for the 6525 model.

Professional Workshop Service Manual & Technical Specifications

John Deere 750B and 850B Crawler Bulldozers Technical Manual (1993) Library-Master

Engineering-Base: John Deere 750B / 850B Crawler Bulldozers Logic // Coverage-Scope: Full technical documentation // System-Identifier: Track System

Technical Specifications

Metric Baseline Logic
Engine Type 4-stroke cycle, turbocharged diesel Standard Diesel Operation
Bore and Stroke 4.19 x 5 in. (106.4 x 127 mm) Engine Measurement Accuracy
Displacement 414 cu in. (6.785 L) Component Volume Capacity
Electrical System 24-volt with 40 amp alternator Power Delivery System Spec
Ground Pressure (6525) 61.7 kPa (0.6 bar) (8.95 psi) Load Distribution Metric
Track Shoes 40 per side Component Count Metric

Table of Contents Summary

  • Section 00: GENERAL INFORMATION
  • Section 01: TRACKS
  • Section 02: AXLES AND SUSPENSION SYSTEMS
  • Section 03: TRANSMISSION
  • Section 04: ENGINE

Systems and Procedures

The document includes coverage of engine specifications, transmission details, and track system maintenance. This manual details the removal and installation of various components, including the front idler and track frame.

Component Coverage: Covers systems such as the hydraulic system and electrical system for complete repair information. It also documents procedures for the front idler and track system.

System Documentation: Includes detailed information on the track system, axle and suspension systems, and the transmission. The manual addresses specific maintenance procedures for components like the front idler and track frame.

Maintenance Procedures: Details the process for track adjuster removal and installation, including recoil spring procedures. It also covers the disassembly and assembly of the track adjuster cylinder.

Component Serviceability: Provides specifications for track roller wear and measurements for track shoe grouser wear. This ensures proper component maintenance and longevity.

Torque Specifications: Documents torque specifications for critical fasteners, such as cap screws, to ensure proper assembly and cyclic stress resistance.

FAQ

What **documented** safety precautions are included regarding fluid handling? keyboard_arrow_down

115 N·m is the specified torque for track shoe cap screws (except split master link) when properly installed.

Confirm the **precise** lubrication requirements for the track chain. keyboard_arrow_down

SAE 80W-90 Oil is recommended for lubricating track chain pins and bushings, ensuring proper vacuum and lubricant sealing.

What tools are needed for **proper** testing of the track roller? keyboard_arrow_down

A JD313A Front Idler Lube Nozzle Kit and a 35 mm disk are specified for testing the track roller's oil leakage and assembly procedures.

Identify the **standard** diagnostic procedures for front idler wear. keyboard_arrow_down

15.0 mm (0.59 in.) is the minimum wear limit for the semi-grouser height (two bar) on the 750B model, indicating when replacement may be needed.

Customer Reviews

Read what our customers say about this John Deere Bulldozer manual and share your own experience.

Add a Review

* Required information
1000
Captcha Image

Reviews (3)

Avatar
New
The John Deere 750B and 850B manual is a must-have for anyone in the field. The download was seamless, and I received the link in no time. Highly recommend!
Avatar
New
Rated 4 out of 5 stars
Avatar
New
I am looking for a manual to troubleshoot, diagnose and repair a John Deere 850 crawler bulldozer hydrostat drive system. I believe the system is built by Sundstrand. I specifically need hydraulic flow schematics. Does this manual TM 1146 have that information? Thanks J Smith.