Volvo DD138HF DD138HFA Asphalt Compactor Service Manual - Comprehensive Guide

VOLVO DD138HF DD138HFA ASPHALT COMPACTOR SERVICE MANUAL

This official service manual is an essential resource for maintaining and troubleshooting the Volvo DD138HF and DD138HFA Asphalt Compactors. It includes detailed procedures for diagnosing, servicing, and repairing all major systems, ensuring optimal performance and extended lifespan. Designed for professional mechanics and operators, this manual provides step-by-step instructions, technical specifications, wiring diagrams, and fault code troubleshooting.

File Format: PDF

Size: 73.89 MB

No. of pages: 4058

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

📑 Table of Contents Overview:

General Information and Machine Overview

• Complete machine description and component identification
• Battery isolation switch and electrical system overview
• Air cleaner, alternator, and cooling system specifications

Engine and Powertrain

• Engine removal, installation, and troubleshooting
• Cooling system maintenance and fan belt replacements
• Fuel injection system adjustments and diagnostics

Hydraulic System

• Hydraulic oil tank, filter, and pump servicing
• Loop flushing valve maintenance
• Hydrostatic controller and steering pressure adjustments

Electrical System and Fault Code Diagnostics

• System voltage checks and fuse locations
• Starter motor and alternator replacements
• Extensive fault code troubleshooting for engine, brakes, and hydraulics

Drum, Vibration, and Compaction System

• Drum drive motor and eccentric shaft maintenance
• Vibration motor removal and installation
• Impact spacing meter and eccentric weight adjustments

Braking and Steering System

• Hydraulic brake system troubleshooting
• Multi-function brake valve servicing
• Steering control unit and cylinder replacements

Water Spray and Cooling System

• Water pump installation and troubleshooting
• Spray bars, filters, and tank maintenance
• Coolant level checks and radiator servicing

Safety, Maintenance, and Transport

• Handling hazardous materials and fire prevention
• Towing and transporting the machine safely
• Routine maintenance schedules and lubrication charts

With over 4000 pages of technical details, this manual is an indispensable tool for anyone servicing the Volvo DD138HF and DD138HFA Asphalt Compactors. Get instant access to expert guidance for efficient and reliable machine maintenance.