Hitachi ZW310 - Change Hydraulic Oil


7-42
M4GB-01-004
M4GB-01-136
 

M4GB-07-044
 

 





 



1. Park the machine on solid level surface. Lower the bucket
to the ground. Stop the engine.
2. Turn the parking brake switch (1) ON. Press the neutral
lever lock (2) to the LOCK position.
3. Lock the front and rear frames with the articulation lock
bar (3).
4. Before changing the hydraulic oil, be sure to relieve the
air pressure from the hydraulic oil tank by pressing air
bleed valve (4). Remove cover (5).
5. Arrange a container of approx 150 liters. Remove hydrau
-
lic oil using an oil supply pump.
2