Yuchai YC135, Operation And Maintenance Manual

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19.4.2. Check and refill oil in the sprocket
P
RECAUTION WITH OIL AT HIGH TEMPERATURE
After the machine worked, oil is at high temperature, so
wait for temperature cool down before operate.
What prepare:
•
a hexagonal wrench.
•
a pan to collect drained oil.
1. Park the machine on a level and solid ground,
also keep the sprocket in the position showed
beside.
2. Put a container (pan) under the drain plug (2).
3. Using the hexagonal wrench remove the
breathe plug (1) and leave the pressure goes
down.
4. Close the breathe hole and check that the oil
level is near the bottom of the plug hole.
5. If the oil level is low, add engine oil through
the filling hole (3). Add engine oil until the oil
flows out from level plug hole (2).
6. Screw the plugs (2).