Komatsu WA250-3 1995-2005 Wheel Loader Workshop Manual (P/N SEBM005908)

• Covers 1995–2005 Komatsu WA250-3 wheel loaders, including serial number ranges 50001–52999 and 53001 and up
• Official Komatsu publication SEBM005908, published August 2005
• Contains 56 detailed component diagrams, 14 electrical/hydraulic system schematics, and 5 comprehensive torque-specification tables
• This 2005 edition documents the critical transition between S6D95L and S6D102E engine configurations across the 50001+ serial range

What the Manual Documents

This 740-page reference provides structural data and component breakdowns tailored for professional heavy equipment shops. The documentation skips generic overviews and dives straight into detailed parameters, system mechanics, and factory maintenance standards. Technicians get an inside look at the powertrain, transmission, axle configurations, and steering hydraulics. The breakdown includes system-level schematics of the main control valves and the torque converter, ensuring proper alignment with factory specifications during technical evaluations.

Specification Highlights

Expect exact metric outputs and calibration data. The guide documents engine power ratings at 97 kW for the S6D95L and 96 kW for the S6D102E variants running at 2,400 rpm. It thoroughly breaks down the 3-element, 1-stage, single-phase TCA32-7A torque converter. Fluid capacities are explicitly stated: 90 liters for the hydraulic system and 35 liters for the transmission case. You will also find baseline metrics like the 175 L/min steering pump delivery rate and a 20.6 MPa hydraulic work equipment pressure. Need fastener specs? The general tables list standard tightening torque for a 12 mm bolt at 98–123 Nm. Always verify shop safety requirements before starting a job. The data provided here serves strictly as a reference overview; safe maintenance requires adhering to the primary OEM specifications and proper shop protocols.