Hitachi Zaxis 230, 230lc, 240h, 240lch, 270, 270lc Excavator Operator Manual
this file has three manuals:
operational Principle
Troubleshooting
Workshop Manual
Specifications Machinery
ENGINE Meets EPA Tier II non-road emissions regulations H/P mode control E mode control Zaxis 230,240h,240 lch
50 A alternator
Dry-type air double filters with evacuator valve
(with safety element)
Cartridge-type engine oil filter
Cartridge-type fuel filter
Air cleaner double filter
Radiator and oil cooler with dust protective net
Radiator reserve tank
Fan guard
Isolation-mounted engine
Auto-idle system
Auto acceleration system
HYDRAULIC SYSTEM
Work mode selector
Engine speed sensing system
E-P control system
Power boost
Auto power lift
Quick warm-up system for pilot circuit
Shockless valve in pilot circuit
Boom-arm reduced drift valve
Control valve with main relief valve
Extra auxiliary port in control valve
Suction filter
Full-flow filter
Pilot filter
Hitachi Zaxis 230, 230lc, 240h, 240lch, 270, 270lc Excavator Operator Manual