Komatsu PC800-8 Operation & Maintenance Manual page 189

Hydraulic excavator
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OPERATION
3. Lower the bucket horizontally until the bottom touches the
ground.
4. Set lock lever (3) in the LOCK position (L).
5. Check the engine cooling water temperature and engine oil
pressure with the machine monitor.
q If the coolant temperature gauge is in the red range,
allow it to cool until the indicator enters the black
range, then stop the engine. For details of the inspec-
tion and action to take, see "TROUBLES AND
ACTIONS (3-143)".
q If the engine oil pressure monitor lights up, stop the
engine immediately. For details of the inspection and
action to take, see "TROUBLES AND ACTIONS (3-
143)".
6. Stop the engine. For details on the procedure for stopping
the engine, see "STOPPING THE ENGINE (3-104)".
MACHINE OPERATIONS AND CONTROLS
3-125

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