Target Audience:
Technicians, mechanics, and DIY owners maintaining Hitachi EX100 series excavators
Advantage:
Comprehensive repair information specific to the EX100/EX100M, with detailed procedures and specifications to keep equipment operational.
Content:
Engine, hydraulic system, electrical system, and structural components
Format:
PDF instant download
Engine:
Complete engine repair, including disassembly, inspection, and assembly
Hydraulic System:
Pumps, valves, cylinders, and hydraulic circuits
Electrical System:
Wiring diagrams, starter, alternator, sensors, and controls
Power Train:
Final drives, travel motors, and swing mechanism
Undercarriage:
Tracks, rollers, idlers, and sprockets
Cab and Controls:
Heater, air conditioner, and control linkages
Maintenance:
Scheduled maintenance procedures and checks
Troubleshooting:
Diagnostic charts and fault finding
Repair:
Step-by-step repair instructions with torque specifications
Overhaul:
Major component overhaul procedures
Level:
Comprehensive, suitable for professional and DIY
Diagrams:
Detailed diagrams and illustrations
Specifications:
Torque specs, clearances, and tolerances
Part Numbers:
OEM part numbers for ordering
Disassembly:
Exploded views showing component arrangement
Compatibility:
Any device with a PDF reader (PC, tablet, smartphone)
Requirements:
No special software required
Searchability:
Digitally searchable text (if OCR'd) for quick lookups
Resolution:
High-resolution diagrams and text for clear printing
Type:
Digital (no physical binding)
Paper:
N/A - digital download
Length (with blade for EX100M):
Approximately 8.5 m (28 ft) – confirm manual
Width:
Approximately 2.5 m (8.2 ft)
Height (overall):
Approximately 3.0 m (9.8 ft)
Wheelbase:
N/A - tracked vehicle
Operating Weight:
Approximately 10,500 kg (23,000 lb)
Engine Oil:
Change every 250 hours (typical)
Hydraulic Oil:
Change every 1000 hours (typical)
Air Filter:
Clean/replace as per manual
Engine Oil:
API class CF or higher, SAE 15W-40
Hydraulic Oil:
ISO VG 46 or 68 (typical)
Grease:
Multi-purpose lithium grease
Known Issues / Common Wear Items
Undercarriage:
Track links and rollers are common wear items
Hydraulic Hoses:
Check for leaks and abrasion regularly
Swing Bearing:
Grease per manual to prevent premature wear
