Komatsu WA100M-7, Operation And Maintenance Manual

Page: 269 / 304

5.8 Maintenance procedure
Maintenance Maintenance every 1500 service hours
WA80M-7, WA100M-7 – VENAM03001
5-67
Transfer case – change oil
WARNING
 Repeated skin contact with used hydraulic oil can cause skin
damage and other bodily harm!
 Wear rubber gloves when changing the filter. Carefully wash
off hydraulic oil that has come into contact with the skin.
DANGER
 Performing maintenance on a machine that is not properly
parked and secured may cause severe accidents!
 Park the machine on solid, level ground. Secure the machine
before beginning maintenance work.
Provide a sufficiently large drain tray.
1. For maintenance work, park and secure the machine as
described in chapter “Maintenance guide (5-2)”.
2. Remove screw plugs (1) and (2).
3. Drain the oil.
4. Clean the screw plugs and install new sealing rings.
5. Insert the screw plug (2) and tighten firmly.
6. Fill in oil through the check bore (1) until the oil has reached
the lower edge of the check bore.
7. Insert the screw plug (1) and tighten firmly.
Torque (1) and (2) = 60 Nm
1
2