Komatsu WA250-5H / WA250PT-5H Shop Manual (SN 50051+) – 841 Pages | Pro Service File
Technical reference for Komatsu WA250-5H and WA250PT-5H wheel loaders. Documents system operations and components. PN VEBM230102.
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Sample pages from the Komatsu WA250-5H / WA250PT-5H Shop Manual (SN 50051+) – 841 Pages | Pro Service File manual
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Models Covered & Key Technical Specifications
Komatsu WA250-5H / WA250PT-5H (SN 50051+) – 841 Pages | Pro Service File Technical reference for Komatsu WA250-5H and WA250PT-5H wheel loaders. Documents system operations and components. PN VEBM230102.
- Verified Engineering Data: 4,950 mm establishes the minimum turning radius for the center of the outside wheel Geometry.
- Key Weight Data: 10,950 kg yields the standard operating weight for the WA250-5H configuration Framework.
- Prescribed Chassis Specs: The front axle is fixed to the frame with tension bolts, ensuring structural integrity Logic.
- Nominal Specifications: The engine model is KOMATSU SAA6D102E-2-A, a 4-cycle diesel engine Configuration.
- Design Cooling System: The radiator features a core type of AL WAVE-4, with a 3.5/2 mm fin pitch Specification.
- Design Hydraulic Components: The HST pump has a theoretical capacity ranging from 0 – 90 cc/rev Parameters.
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Komatsu WA250-5H Wheel Loader Shop Manual (SN 50051+) – 841 Pages | Pro Service File Engine-Compendium
System-Identifier: Komatsu WA250-5H / WA250PT-5H // Engineering-Metrics: 2003-Ongoing / 849 Pages // Product-Line: Wheel Loader / Shop Manual
| Metric | Rating | Calibration-Data |
|---|---|---|
| Operating Weight | 10,950 kg | 12,450 kg |
| Rated Load | 3,680 kg | 3,540 kg |
| Bucket Capacity | 2.1 m³ | 2.0 m³ |
| Engine Model | KOMATSU SAA6D102E-2-A | KOMATSU SAA6D102E-2-A |
| Flywheel Horsepower | 101 kW {135 HP} / 2,000 rpm | 101 kW {135 HP} / 2,000 rpm |
| Overall Length | 6,905 mm | 7,575 mm |
| Overall Height | 3,200 mm | 3,200 mm |
| Min. Ground Clearance | 465 mm | 465 mm |
| Digging Depth (10° dump) | 245 mm | 305 / 385 mm |
Integrated service sections encompass:
- GENERAL: -- General assembly drawings -- Specifications -- Weight table -- List of lubricant and coolant
- STRUCTURE, FUNCTION AND MAINTENANCE STANDARD: -- Engine mount and transfer mount -- Damper -- Cooling system
- POWER TRAIN: -- Power train -- Power train system diagram -- Drive shaft (propeller shaft)
- HYDRAULIC SYSTEM: -- HST hydraulic piping diagram -- HST pump -- High-pressure relief valve
- STEERING SYSTEM: -- Steering piping -- Steering column
This manual documents the complete hydraulic system, including HST, steering, work equipment, brake, cooling fan, and transfer lubricating circuits. It details the operation of lift arms, buckets, and attachments, with specific sections dedicated to component specifications and maintenance procedures. The manual provides comprehensive diagrams and information on the power train, steering, and hydraulic systems. Component torque specifications are included for proper alignment retention, ensuring optimal system performance and longevity.
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