Check Axle Oil Level; Check Differential Gear Oil Level - Hitachi ZW 550-6 Operator's Manual

Check Axle Oil Level

--- every 250 hours
1. Park the machine and follow the procedures as
described on page 7-6 for preparation of inspection/
maintenance work.
f
NOTE: Adjust so that the "TOP" mark on the planetary
gear housing comes top. See the illustration on the next
page.
2. Install articulation stopper (lock bar) (1) to the front
and rear of the chassis by following the procedures
described on page 7-8.

Check Differential Gear Oil Level

3. Clean the vicinity of oil level plug (2).
4. Remove oil level plug (2) from the axle housing.
5. If the oil level is lower than the plug, add the
specified oil through the level plug hole.
MAINTENANCE
2
7-35
1
MNHE-07-005
2
Front Axle
MNHE-07-024
Rear Axle
115Z7B-7-35-3