Komatsu D41E-6 and D41P-6 Factory Service & Repair Manual (P/N SEBM007009)

• Complete contents overview for the 2005 Komatsu D41E-6 and D41P-6 bulldozers, specifically covering serial numbers B20001–B40000 and 50001-up
• Official 677-page OEM publication (P/N SEBM007009, originally issued June 2005)
• Documents chassis, power train, and hydraulic systems to help properly plan any maintenance or repair

Component and System Documentation

When a dozer rolls into the bay, fast access to accurate data is essential. This manual breaks down structural and functional components into distinct, logical groups. It details the internal mechanics of the S6D102-1 power plant, the planetary gear transmission, and the steering and brake hydraulic actuation circuits. Need to trace a complex issue? You get comprehensive hydraulic piping diagrams and complete electrical wiring schematics. It also provides precise weight tables for major assemblies, including final drives, track frames, and blade controls, which is essential for safely staging lifting equipment. Because working with heavy machinery involves significant risks, technicians must always ensure hydraulic systems are fully depressurized before inspecting high-tension lines. Testing and adjustment sections explain the logic behind modulating and inching valve systems. This allows you to evaluate shifting performance and steering modulation effectively before starting a complex repair job.

Specification and Reference Data

Relying on guesswork leads to costly mistakes. The reference section features standardized tables with strict torque values for metric bolts, flared nuts, and O-ring boss piping joints. Fluid capacities for the transmission, engine crankcase, and hydraulic systems are clearly listed alongside ambient temperature viscosity charts. Need to check component wear? Exact cylinder dimensions, piston stroke parameters, and baseline relief valve settings are fully documented. Ground pressure and performance metrics allow mechanics to verify machine configurations against original factory standards. Finally, operating weights and turning radii are categorized specifically by machine serial number, ensuring highly accurate unit matching for your specific equipment.