Komatsu WA100M-7, Operation And Maintenance Manual

Page: 260 / 304

5.8 Maintenance procedure
Maintenance every 500 service hours Maintenance
5-58
WA80M-7, WA100M-7 – VENAM03001
Transfer case – check oil level, add oil
NOTICE
When the engine is off, the oil level in the transmission may rise
considerably. Therefore, check the transmission oil level only with
the engine at idle and the transmission at operating temperature.
The direction selector switch must be in the neutral position, 'N'.
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.
1. For maintenance work, park and secure the machine as
described in chapter “Maintenance guide (5-2)”.
2. Clean the screw plug (1) and the surrounding area.
3. Remove the screw plug.
4. Check the oil level. The oil level should be at the lower edge
of the screw plug check bore.
5. If the oil level is too low, add oil through the check bore of the
screw plug (1).
6. Clean the screw plug and install new sealing ring.
7. Insert the screw plug and tighten firmly.
Torque (1) = 60 Nm
1