
Komatsu Shop Manual & Repair Guide: Komatsu GD655-3A, GD675-3A Workshop Service Manual
Are you looking for a Komatsu Shop Manual or Service Manual for your excavator or loader? This technical guide includes high-resolution wiring diagrams and field assembly specifications essential for professional repairs and Dash-series system troubleshooting.
Searching for the official Komatsu GD655-3A, GD675-3A Workshop Service Manual to fix hydraulic drift, engine smoke, or electrical sensor faults? This factory Shop Manual is the primary source for certified mechanics needing step-by-step disassembly, field assembly procedures, and precise Komatsu tolerances to restore machine productivity and fuel efficiency.- Official Brand Category: KOMATSU SERVICE & SHOP MANUALS
- Model Coverage: Full technical shop data for the Komatsu GD655-3A, GD675-3A Workshop Service Manual. Optimized for Dash (-7, -8, -10, -11) series, including Tier 4 Final engine specs, Komtrax monitoring system data, and high-pressure hydraulic settings.
- Document Specs: Original Shop Manual, Searchable PDF, High-Resolution Wiring Diagrams.
Detailed Shop Content:
- Operational Performance Tests: Diagnostic Testing
- Hydraulic Systems: PC/LS Valve Schematics
- Electrical: Sensor & Controller Diagrams
- Engine Service: Valve Clearances & Torque
- Maintenance: Consumables & Intervals
- Undercarriage: Track & Final Drive Specs
- Troubleshooting: Symptom-Based Guides
- Safety: Factory Service Standards
Don't risk your components with unofficial data. Use the correct factory Shop Manual. Browse our Komatsu department for more technical resources.
Komatsu GD655-3A, GD675-3A Workshop Service Manual
Komatsu Service Repair
OPERATION & MAINTENANCE MANUAL

This Manual Consist Of The Following Two Separate Portions:
1. Komatsu Gd555-3C, Gd655-3C, Gd675-3C Motor Grader Service Repair Manual
2. Komatsu Gd555-3C, Gd655-3C, Gd675-3C Motor Grader Operation & Maintenance Manual
This Manual Contains Profound Information About Maintaining, Assembly, Disassembly And Servicing Your Komatsu Gd555-3C, Gd655-3C, Gd675-3C Motor Grader. It Also Helps You Realize Peak Performance Through Effective, Economical And Safe Machine Operation And Maintenance.
Service Repair Manual Contents:
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01 General
10 Structure, Function And Maintenance Standard
20 Testing And Adjusting
30 Disassembly And Assembly
90 Others
Operation & Maintenance Manual Contents:
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Foreward
Safety
Operation
Maintenance
Specifications
Attachments, Options
Index
Machine Model Serial Number:
Gd555-3C – S/N: 50001 And Up
Gd655-3C – S/N: 50001 And Up
Gd675-3C – S/N: 50001 And Up
Gd555-3C Mounts The Sa6D102E-1 Or Saa6D102E-2 Engine.
Gd655-3C, Gd675-3C Mount The S6D114E-1, Sa6D114E-1 Or Saa6D114E-2 Engine.
For Details Of The Engine, See The 102 Series Engine Shop Manual And The 114 Series Engine Shop Manual.
The Service Repair Manual Contains Information And Data To This Model. Has Specs, Diagrams, And Actual Real Photo Illustrations, And Schemes, Which Give You Complete Step By Step Operations On Repair, Servicing, Technical Maintenance & Troubleshooting Procedures For Your Machine.
The Operation & Maintenance Manual Describes Procedures For Operation, Handling, Lubrication, Maintenance, Checking, And Adjustment. It Will Help The Operator And Maintenance Personnel Realize Peak Performance Through Effective, Economical And Safe Machine Operation And Maintenance.
Komatsu GD655-3A, GD675-3A Workshop Service Manual – Your Essential Maintenance Guide
If you operate a Komatsu GD655-3A or GD675-3A motor grader, having access to the Workshop Service Manual is essential for efficient maintenance and repairs. These manuals are specifically designed for service technicians and equipment owners, offering detailed instructions on troubleshooting, disassembly, inspection, adjustment, and reassembly procedures.
The Komatsu GD655-3A, GD675-3A Workshop Service Manual includes in-depth diagrams, technical specifications, hydraulic system details, and wiring schematics to ensure optimal performance and safety. Whether you’re conducting routine maintenance or a full rebuild, this manual provides step-by-step guidance tailored to your machine’s model.
By using the correct Komatsu workshop manual, you reduce downtime, increase productivity, and extend the lifespan of your grader. It’s a valuable tool for construction companies, equipment fleets, and mechanics who demand accuracy and reliability.
Looking for a downloadable PDF version of the Komatsu GD655-3A or GD675-3A Workshop Service Manual? Make sure to obtain it from a trusted source to ensure you receive the full, official version with complete content.
Komatsu GD655-3A, GD675-3A Workshop Service Manual