1983 Caterpillar D4D Tractor Service Manual - Maintenance Procedures

Lubrication and Maintenance Guide for the Caterpillar D4 Tractor

• Covers the Caterpillar D4 tractor, including configurations with 47H, 59J, 83J, 7R, and 74U serial number ranges
• Official Caterpillar publication SEBU5335-01, dated September 1983
• Includes 39 numbered maintenance items with accompanying diagrams, a comprehensive lubrication chart, and plow bolt torque specifications
• Stored against your account so you can retrieve it after a hard-drive loss
• Full-text search finds any part number in seconds
• Accessible from your device as soon as the order is placed
• Suitable for printing individual sections for shop-floor use
• This 1983 edition provides the necessary intervals and technical specifications for the D4 track-type tractor series, maintaining original factory standards for fluid changes, component adjustments, and safety-critical inspections

Maintenance and Service Intervals

This publication provides detailed maintenance procedures for the Caterpillar D4 tractor, categorized by service intervals to assist in maintaining the unit’s operational life. The coverage includes daily walk-around inspections to check for leaks, loose bolts, and structural integrity, alongside periodic tasks scheduled at 10, 50, 100, 250, 500, 1000, and 2000 service hours. The text describes cleaning pre-cleaners, checking radiator coolant, and lubricating components like ripper linkages, roller frame bearings, and track adjusters.

Specification and Reference Data

Technical data sections provide vital fluid capacities and adjustment parameters for critical systems. The Caterpillar D4 tractor refill capacities are documented, including 5 gallons for the engine crankcase and 55 gallons for the fuel tank. Torque values for ground-engaging tools are listed, such as the 900 ± 110 lb ft requirement for 1-inch plow bolts. Steering clutch and brake adjustment procedures are included, specifying a 3-inch (76 mm) lever free travel for steering clutches. Electrical system information is presented through a detailed wiring diagram showing the charging and starting circuit components. Reference only — always consult a certified technician before performing service on this equipment. A 1983 factory-authorized maintenance manual for the Caterpillar D4 tractor, detailing service intervals and technical specifications for the 47H, 59J, 83J, 7R, and 74U series configurations.