Line Filter In Brake Circuit - Hitachi ZW 370-6 Operator's Manual

[ Line Filter in Brake Circuit ]

7. Disconnect hose (7).
Remove adapter (8) and remove filter (9) inside of valve
using a screwdriver (-).
8. Place a suitable container under the filter.
9. Clean filter (9) by applying air or cleaning solution from
the oil flow outlet side.
10. Install the cleaned filter with O-ring (11).
f
NOTE: Filter elements (3) and (9) are identical.
[ Line Filter in Brake Circuit ]
11. Disconnect hose (12).
Remove adapter (13) and fitting (14).
12. Clean filter (15) in fitting (14) applying air or cleaning
solution from the oil flow outlet side.
13. Install the cleaned fitting (14), adapter (13) and hose
(12).
14. After cleaning the filter, bleed air from the hydraulic
pump and check the oil level in the hydraulic oil tank.
(Refer to the descriptions for "Bleed air from the
hydraulic system" in item 2 .)
If the machine is operated without bleeding the air
mixed in the hydraulic circuit, damage to the hydraulic
pump may result.
MAINTENANCE
7-45
7
9
11
8
7
13
14
12
95Z7B-7-46-1
95Z7B-7-46-02
15
95Z7B-7-46-4