Hitachi ZAXIS 120-6 class User Manual

7-70
MAINTENANCE
4
1
3
2
2
Suction Filter Cleaning
---each time when hydraulic oil is changed
The suction filter is located on the bottom of the hydraulic oil
tank.
Clean the suction filter when changing hydraulic oil.
1. After removing hydraulic oil from the hydraulic oil tank,
remove cover (1) and rod assembly (2).
2. Clean the inside of the hydraulic oil tank and the suction
filter.
3. Before installing the suction filter, check the dimension
of rod assembly (2) shown in figure right. Securely insert
rod assembly (2) into pipe (3).
4. Before securing cover (1) with bolts, ensure the top edge
of the rod assembly (2) is completely inserted into the
hole of support (4).
5. Bleed air from the hydraulic system.
(Refer to the descriptions for " Air bleeding
procedures")
892 mm (ZX120-6 class)
889 mm (Except ZX120-6 class)
20 mm
Rod Assembly
M157-07-062
M107-07-070

Hitachi ZAXIS 120-6 class Specifications

General

Brand	Hitachi
Model	ZAXIS 120-6 class
Category	Excavators
Language	English