Change Axle Oil - Hitachi ZW 370-6 Operator's Manual

Change Axle Oil

--- every 2000 hours
d
WARNING: Be cautious about the following items.
 Starting repair work immediately after operation
may cause burns. Wait for oil temperature to lower.
 Lock the front and rear chassis with the articulation
stopper (lock bar).
IMPORTANT: Do not use axle oils other than those listed
in the "Axle Oil".
1. Park the machine following the same procedures as
described on page 7-6 for preparation of inspection/
maintenance work.
f
NOTE: Adjust so that the "TOP" mark (1) on the planetary
gear housing comes top.
2. Install articulation stopper to the front and rear of the
chassis by following the procedures described on page
7-8.
Make sure to turn ON the parking brake switch, lower
the attachment to the ground, and stop the engine.
3. Clean the vicinity of drain plugs (2)(3)(4)(5).
4. Arrange a container of approx. 100 liters (26 gallons)
capacity to receive the drain oil.
5. Remove drain plugs (2)(3)(4)(5) to drain the oil.
f
NOTE: Remove plug (2) first, and then others. Make sure
to remove all drain plugs (2)(3)(4)(5) to prevent residual
oil in the bottom of cases. Oil should be drained both from
the differential case and planetary gear case as they are
internally connected.
6. Securely tighten drain plugs (2)(3)(4)(5).
MAINTENANCE
5
4
7-36
2
Front Axle
3
Rear Axle
1
95Z7-7-33-2
2
95Z7B-7-35-2
2
95Z7B-7-35-3