John Deere 655B and 755B Crawler Loader Operation and Test Manual (TM1333)

John Deere 655B and 755B Crawler Loader Operation and Test Manual (TM1333 05JAN94)

This official operation and test manual delivers in-depth diagnostics, performance evaluations, and system testing procedures for John Deere 655B and 755B crawler loaders. Covering engine, hydrostatic drive, powertrain, hydraulics, and electrical systems, this manual is tailored for advanced service technicians involved in machine troubleshooting and operational validation under real working conditions.

Model Covers:

John Deere 655B Crawler Loader
John Deere 755B Crawler Loader

File Format: PDF

Size: 62.43 MB

No. of pages: 588

Language: English

Delivery Method: Instant Download – Access your file immediately after purchase.

📑 Included Sections:

General Information

• Machine safety procedures, torque specifications, fuel and lubrication guidelines
• General specs for 655B and 755B models including fluid types and service intervals

Operational Checkout

• Step-by-step procedures to verify machine readiness and core system functionality

Engine Operation and Tests

• Functional theory, engine load behavior, operational condition checks
• Diagnostic indicators, system tests, governor and fuel adjustments

Electrical System

• Theory of operation for charging, cranking, and monitoring systems
• System checks, alternator output testing, sensor calibration and wiring diagnosis

Power Train

• Transmission control systems, clutch and differential operation theory
• Performance checks, neutral settings, engagement diagnostics

Hydraulic System

• Hydraulic theory of operation, loader control diagnostics, flow testing procedures
• System symptoms and fault analysis charts

Hydrostatic Drive System

• Hydrostatic transmission functional overview and performance validation
• Operational checks under load, charge pressure testing, flow diagnostics

For complete service information, also see:

655B, 755B Crawler Loader

Repair .......... TM1478
6414 Engines .......... CTM4
6068 Engines .......... CTM8
Engine Accessories .......... CTM11
Undercarriage Appraisal Manual .......... SP326

This John Deere 655B / 755B Crawler Loader Operation and Test Manual is a crucial diagnostic and performance reference designed for field mechanics and technicians responsible for ensuring machine efficiency and mechanical integrity.