Target Audience:
Operators, owners, and maintenance technicians of Komatsu WA250-5 wheel loaders in the serial number range 70001 and up.
Advantage:
Comprehensive factory manual with step-by-step instructions, diagrams, and specifications, tailored specifically for the WA250-5 model.
Content:
Operating procedures, maintenance schedules, troubleshooting guides, specifications, and safety information.
Accessibility:
Instant download, printable PDF, compatible with Windows and Mac.
Areas Covered:
Operation, maintenance, troubleshooting, safety, specifications, attachments.
Manual Type:
Operation & Maintenance Manual
Delivery Method:
Instant Download
Engine:
Details on operation and maintenance of the engine and related systems.
Transmission:
Operating procedures and maintenance for the transmission.
Hydraulics:
Coverage of hydraulic components and systems.
Electrical:
Information on electrical systems and components.
Undercarriage:
Maintenance guidance for undercarriage components.
Attachments:
Information on bucket and tire selection, and options like radio/cassette stereo.
Operating Procedures:
Step-by-step instructions for operation.
Cold Weather Operation:
Guidance for operation in cold conditions.
Long Term Storage:
Procedures for storing the machine.
Maintenance Guides:
Detailed maintenance procedures.
Outlines of Service:
Service overview included.
Service Procedures:
Step-by-step service instructions.
Diagrams and Pictures:
Tons of pictures and diagrams to aid understanding.
Step-by-step Instructions:
Detailed instructions for various tasks.
Specifications:
General specifications included.
Standard Tightening Torques:
Included for bolts and nuts.
Troubleshooting Guide:
Troubleshooting information provided.
Wear Parts Identification:
Information on identifying wear parts.
Periodic Replacement Safety Parts:
Details on safety parts that need periodic replacement.
Maintenance Schedule Chart:
Included for proper maintenance intervals.
Compatibility:
Windows (Vista32/64, XP, ME, 98, NT, 2000), Mac
Requirements:
Adobe PDF Reader
Searchability:
Digital text, searchable within PDF reader.
Resolution:
N/A - digital PDF, print quality depends on printer.
Binding Type:
Digital (loose-leaf PDF)
Paper Type:
N/A - digital file, no physical paper.
Primary Engine:
Komatsu SAA4D107E-1 (diesel, turbocharged)
Engine Options:
N/A - single engine option for this model series.
Performance:
Net power approximately 110 kW (148 hp) at 2200 rpm (varies by configuration).
Fuel System:
Direct injection, electronic control (common rail)
Crash Test Information:
N/A - not applicable for wheel loader.
Service Brakes:
Multiple wet disc brakes for reliable stopping.
Parking Brake:
Drum type, spring applied, hydraulically released.
Steering:
Articulated frame with full hydraulic power steering.
ROPS/FOPS Cab:
Rollover protective structure (ROPS) and falling object protective structure (FOPS) available.
Safety Labels:
Human and machine safety labels included.
Engine Oil:
Every 250 hours or annually, whichever comes first.
Hydraulic Oil:
Every 1000 hours or annually, whichever comes first.
Transmission Oil:
Every 1000 hours or annually, whichever comes first.
Maintenance Schedule:
Comprehensive chart included in manual.
Engine Oil:
API CF-4 or higher, 15W-40 (varies by ambient temperature).
Hydraulic Oil:
ISO VG 46 (mineral), or equivalent.
Transmission Oil:
DEXRON III or equivalent.
Coolant:
50/50 mix of ethylene glycol and water with corrosion inhibitor.
Known Issues / Wear Items
Common Wear Items:
Bucket teeth, cutting edges, tires, brake discs, hydraulic hoses, and seals.
Common Issues:
N/A - not specified in manual.
