Target Audience:
Contractors and operators engaged in heavy construction, excavation, and earthmoving tasks requiring a reliable 22-tonne class excavator.
Advantage:
Engineered for durability and performance, offering exceptional power and operational efficiency for demanding jobs.
Design:
Advanced design focuses on maximizing productivity and operator comfort.
Durability:
Robust construction suitable for heavy-duty applications.
Engine:
Complete engine service procedures including overhaul, diagnostics, and specifications.
Hydraulic System:
Detailed procedures for hydraulic pumps, valves, cylinders, and system testing.
Electrical System:
Wiring diagrams, component location, and troubleshooting for electrical circuits.
Power Train:
Transmission, final drives, and drive shaft service information.
Undercarriage:
Track adjustment, idlers, rollers, sprockets, and frame inspection.
Air Conditioning:
Service procedures for the cab climate control system.
Disassembly and Assembly:
Step-by-step instructions for major component removal and installation.
Inspection and Testing:
Procedures for measuring wear, clearances, and performing function tests.
Troubleshooting:
Diagnostic charts and fault codes to identify system issues.
Schematic Diagrams:
Electrical and hydraulic schematics for reference.
Torque Specifications:
Critical torque values for fasteners.
Level:
Comprehensive workshop-level details for professional technicians.
Special Tools:
References to special service tools where required.
Part Numbers:
OEM part numbers for replacement parts.
Maintenance Parts:
Filters, belts, and other wear items listed.
Compatibility:
Works on any device that supports PDF (Windows, Mac, iOS, Android).
Searchability:
Text-searchable for quick reference.
Resolution:
High resolution for clear diagrams and text.
Type:
Digital (no physical binding)
Type:
N/A - digital format
Type:
Hydraulic drive system (hydrostatic)
Gears:
N/A - continuously variable
Drive:
Dual variable displacement piston motors
Option:
N/A - not offered as an option
Travel Speeds:
Automatic two-speed travel
Braking:
Hydraulic braking with parking brake
Wheelbase:
N/A - crawler track, not wheeled
Overall Length:
Approximately 10,800 mm (425 in)
Overall Width:
Approximately 2,990 mm (118 in) with 600 mm shoes
Overall Height:
Approximately 3,180 mm (125 in)
Curb Weight:
Approximately 22,500 kg (49,600 lb) (operating)
Crash Test:
N/A - not applicable for this type of equipment
ROPS/FOPS:
Rollover protective structure (ROPS) and falling object protective structure (FOPS) available as standard (typical)
Hydraulic Safety:
Hydraulic lockout lever, boom and arm drift prevention, overload warning
Fire Extinguisher:
Standard equipment (typical)
Engine Oil and Filter:
Every 250 hours
Hydraulic Oil:
Every 2,000 hours (or as specified)
Final Drives:
Every 1,000 hours
Engine Oil:
API CI-4 or better, SAE 10W-30 (typical)
Hydraulic Oil:
ISO VG 46 (typical)
Known Issues and Wear Items
Common Wear Items:
Track shoes, pins, bushings, hydraulic hoses
Issues:
N/A - no common issues reported in manual
