Target Audience:
Heavy construction, quarry, and mining operations requiring a large wheel loader.
Competitive Advantage:
Designed for durability and high productivity with advanced hydraulic and electronic systems.
Key Features:
High breakout force, efficient powertrain, comfortable cab, and serviceability.
Engine:
Starting, operation, maintenance, troubleshooting.
Transmission:
Operation, shifting, maintenance, troubleshooting.
Hydraulic System:
Work equipment, steering, and service brakes.
Electrical System:
Wiring diagrams, component locations, testing.
Undercarriage:
Tires, rims, and wheel bearings.
Cab and Accessories:
Heater, air conditioner, instrumentation, controls.
Operation:
Pre-start checks, starting, shutdown, operating techniques.
Maintenance:
Scheduled maintenance per hour intervals, lubrication, fluid changes.
Troubleshooting:
Common problems and corrective actions.
Safety:
Safety warnings, precautions, and protective measures.
Detail Level:
Operational guidance and maintenance instructions, not full repair manual.
Illustrations:
Includes diagrams, schematics, and exploded views where needed.
Parts Identification:
Reference to parts manual separately; this manual does not include part numbers.
Compatibility:
Works on all devices with a PDF reader (Windows, Mac, iOS, Android).
Requirements:
No special software; internet connection for download only.
Searchability:
Text-searchable PDF.
Resolution:
High-quality scans suitable for printing.
Binding Type:
Digital file - no binding.
Paper Type:
N/A - digital file. Print on standard paper if desired.
Primary Engine:
Komatsu SAA6D170E-3 (diesel, turbocharged)
Power Output:
Approximately 529 kW (710 hp) at 1900 rpm
Displacement:
Approximately 23.15 L
Fuel System:
High-pressure injection (electronic control)
Emissions:
Complies with Tier 2 equivalent standards.
Wheelbase:
Approximately 4,000 mm
Overall Length:
Approximately 10,800 mm (with bucket)
Overall Width:
Approximately 3,600 mm (over tires)
Overall Height:
Approximately 4,500 mm (to top of cab)
Operating Weight:
Approximately 72,000 kg
Curb Weight:
Approximately 68,000 kg (without bucket and fluids)
Crash Test Information:
Not applicable for construction equipment.
Steering:
Full hydraulic power steering with emergency steering device.
Braking:
Multiple-disc brakes in oil bath, separate service and parking brakes.
Visibility:
ROPS/FOPS cab, large windows, and wide mirrors for optimal visibility.
Operator Protection:
ROPS/FOPS certified cab.
Emergency Exits:
Alternative egress provided in case of door blockage.
Lighting:
Work lights for night operation.
Engine Oil:
Every 500 hours (or annually)
Transmission Oil:
Every 2000 hours
Hydraulic Oil:
Every 1000 hours
Coolant:
Replace every 4000 hours
Engine Oil:
API CF-4 or better, SAE 15W-40
Transmission Oil:
SAE 10W-30 engine oil is acceptable, or specified transmix
Hydraulic Oil:
10W hydraulic oil equivalent to Komatsu HT series
Known Issues and Wear Items
Known Issues:
None noted specifically.
Common Wear Items:
Tires, bucket teeth, cutting edges, brake discs, hydraulic seals.
Manufacturer and Heritage
Brand Heritage:
Komatsu is a leading Japanese manufacturer of construction and mining equipment.
Model Evolution:
The WA700 series evolved from earlier models, with the L variant introduced for mid-1990s to early 2000s.
Production Location:
Manufactured in Komatsu plants in Japan and USA.
