Replace Transmission Oil Filter - Hitachi ZW 120-6 Operator's Manual

Replace Transmission Oil Filter

--- every 500 hours (250 hours at first time only)
d
WARNING: Take care about the following points.
 Starting repair work immediately after operation
may cause burns. Wait for the oil to cool before
starting any maintenance work.
 Lock the front and rear frames with the articulation
lock bar.
1. Park the machine following the same procedures as
described on page 7-7 for preparation of inspection/
maintenance work.
2. Install articulation lock bar (4) to the front and rear of the
frame by following the procedures described on page
7-9.
3. Remove the inspection cover for left side step.
IMPORTANT:
 Do not allow foreign matter such as dirt to enter
cartridge type element (5).
 When installing or removing cartridge type element
(5), be careful not to damage cartridge type element
(5).
 Do not reuse cartridge type element (5).
4. Rotate the cartridge type element (5) counterclockwise
with a filter wrench to remove cartridge type element (5)
from filter head (6).
MAINTENANCE
1
7-34
2 3
4
6
5
MNDB-01-001
M4FJ-01-018
MNSC-07-012
M4FG-07-030