Hitachi ZAXIS 30U-5N User Manual

MAINTENANCE
7-43
Replace Pilot Oil Filter Element
--- every 1000 hours
d
CAUTION: Hydraulic oil becomes hot and pressurized
during operation. Severe burns may result if
skin comes in contact with escaping hydraulic oil
immediately after operation. Wait for the oil to cool
before starting any maintenance work.
1. Parkthemachinefollowingthesameproceduresas
describedonpage7-6forpreparationforinspectionand
maintenance.
2. Beforereplacingtheelement,besuretobleedair
pressurefromthehydraulicoiltankbylooseningcap(1).
3. Removebolts(3)andundercover(2)ofrearleftside.
 Wrenchsize: 17mm
M1M7-05-024
3
2
1
MADB-00-018
MADB-07-018
MADB-07-019

Hitachi ZAXIS 30U-5N Specifications

General

Brand	Hitachi
Model	ZAXIS 30U-5N
Category	Excavators
Language	English