Hitachi ZW 310-6 Operator's Manual page 431

Check Axle Oil Level
--- every 250 hours
d
WARNING: When working under the raised lift
arm, be sure to avoid accidental injury or death by
placing a safety column or stand under the lift arm
to support it.
1. Park the machine following the same procedures as
described on page 7-7 for preparation of inspection/
maintenance work.
2. Install articulation stopper (lock bar) (1) to the front
and rear of the chassis by following the procedures
described on page 7-9.
3. Clean the vicinity of oil level plug (2).
4. Remove oil level plug (2).
5. Clean the tip of dipstick (3) connected to oil level
plug (2) with a clean cloth.
6. Make the plug lower surface contact to the axle seat
face.
Oil level must be between marks H and L (4) on the
dipstick (3). If necessary, add oil.
OTHER ATTACHMENTS
Axle Oil Cooler
13-13
1
2
Front Axle
M4GB-07-037
2
Rear Axle
M4GB-07-038
Specified
Oil Level
M4GB-07-039
90Z7-6-3-1
3
4