Intended Users:
Technicians, mechanics, equipment owners, and parts personnel
Role:
Compact excavator for construction and industrial applications
Advantage:
Durable design and operational efficiency
Design Emphasis:
Robust performance and reliability
Construction:
Durable materials and components
Engine:
Complete engine components and parts numbers
Hydraulic System:
Pumps, valves, cylinders, hoses, and fittings
Swing Mechanism:
Swing motor, swing circle, and related parts
Travel System:
Final drives, tracks, sprockets, idlers, rollers
Undercarriage:
Track frame, components, and wear items
Electrical System:
Alternator, starter, sensors, wiring harness, switches
Cab and Controls:
Operator's cab interior, controls, and air conditioning parts
Disassembly and Assembly:
Step-by-step guides for part removal and installation
Inspection:
Detailed checks for wear and damage
Illustrations:
Exploded diagrams and part location views
Part Numbers:
OEM part numbers for ordering replacements
Parts Lists:
Comprehensive lists by section and assembly
Target Skill Level:
Technicians and experienced DIY owners
Detail Level:
Detailed parts breakdown with reference numbers
File Type:
PDF (Portable Document Format)
Compatibility:
Any device with a PDF reader (Windows, Mac, iOS, Android)
Requirements:
PDF reader software
Searchability:
Often searchable if text-based; at minimum page-by-page searchable via viewer
Print Quality:
High resolution for clear diagrams and part numbers
Binding Type:
Digital (no physical binding)
Paper Type:
N/A - digital download
Model:
4BD1 (typical for EX100-2)
Type:
Diesel, four-cycle, water-cooled
Displacement:
3.6 L (approx.)
Net Power:
65 hp (approx.) at 2,200 rpm
Torque:
Not specified in source
Injection Pump:
Bosch or equivalent (typical)
Engine Oil Change:
Every 250 hours or as specified in manual
Hydraulic Oil Change:
Every 1000 hours or as specified in manual
Air Filter Cleaning:
Every 50 hours of heavy dust
Grease Points:
Daily or every 10 hours
Engine Oil:
API CF or higher, SAE 15W-40 (typical)
Hydraulic Oil:
ISO VG 46 or equivalent anti-wear hydraulic oil
Coolant:
Ethylene glycol based, 50/50 mixture
Common Wear Items:
Bucket teeth, cutting edges, track links, idler/track rollers
Frequent Failures:
Hydraulic hose degradation, seal replacement, possible swing bearing issues
Manufacturer:
Hitachi Construction Machinery Co., Ltd.
Heritage:
Japanese manufacturer with a strong reputation for reliability and innovation in construction equipment
Predecessor:
Hitachi EX100
Successor:
Likely Hitachi EX100-3 (based on naming convention)
Generation:
Second generation of the EX100 series
Manufacturing Sites:
Japan and other international plants (specific location not confirmed)
