Engine Models Covered:
3D82AE-6, 3D88E-6, 4D88E-6
Associated Machines:
PC27MR-3, PC30MR-3, PC35MR-3, PC55MR-3, WA50-6
Production Years:
N/A - specific years not listed in manual
Target Audience:
Owners, mechanics, and technicians responsible for maintenance and repair of Komatsu equipment
Advantage:
Comprehensive technical data and step-by-step instructions ensure efficient and effective service, saving time and resources.
Coverage:
Detailed sections on general information, engine mechanical, fuel, exhaust, cooling, lubrication, electrical, intake, and preheating systems.
General Information:
General safety, identification, and specifications
Engine Mechanical:
Cylinder head, valve train, block, pistons, crankshaft, bearings
Fuel System:
Fuel injection pump, injectors, fuel lines, filters
Exhaust System:
Exhaust manifold, turbocharger (if equipped), muffler, emission controls
Cooling System:
Radiator, water pump, thermostat, hoses, coolant
Lubrication System:
Oil pump, oil filter, oil pan, lubrication circuit
Electrical System:
Starting, charging, sensors, wiring diagrams
Intake System:
Air cleaner, intake manifold, turbocharger piping
Preheating System:
Glow plugs, intake heater, starting aid
Maintenance:
Regular service procedures, inspection, adjustment
Disassembly and Assembly:
Step-by-step instructions for component removal and installation
Troubleshooting:
Diagnostic charts and fault finding
Removal and Installation:
Procedures for major components
Diagrams and Illustrations:
Detailed diagrams and illustrations to support each procedure
Torque Specifications:
Critical torque values for bolts and nuts
Clearance and Wear Limits:
Manufacturer's specifications for acceptable wear
Part Number Referencing:
Referenced to Komatsu part numbers for accurate ordering
Exploded Views:
Exploded views for easier parts identification
Compatibility:
Works on Windows, Mac, and mobile devices with PDF reader
Requirements:
PDF reader software required
Searchability:
Searchable text for easy navigation
Print Resolution:
High quality print-compatible PDF
Paper:
Not applicable for digital download
Engine Option Range:
3D82AE-6, 3D88E-6, 4D88E-6
Type:
Diesel, water-cooled, 4-cycle
Displacement:
N/A - not specified in manual
Power Output:
N/A - not specified in manual
Max Torque:
N/A - not specified in manual
Type:
Direct injection (assumed for these models)
Injection Pump:
Refer to manual for specific pump details
Oil Change:
Refer to manual for specific intervals based on usage.
Filter Replacement:
Air, oil, fuel filters; intervals in manual.
Engine Oil:
API class and viscosity per manual.
Coolant:
Komatsu recommended coolant type and mixture.
Common Wear Items:
Glow plugs, filters, belts, hoses.
