Machine Inspection After Daily Work; Locking - Komatsu PC450-8 Operation & Maintenance Manual

MACHINE OPERATIONS AND CONTROLS
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 green
range, then stop the engine. For details of the inspec-
tion and action to take, see "TROUBLES AND
ACTIONS (3-189)".
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-
189)".
6. Stop the engine. For details on the procedure for stopping
the engine, see "STOPPING THE ENGINE (3-141)".

MACHINE INSPECTION AFTER DAILY WORK

1. Walk around the machine and check the work equipment, machine exterior, and undercarriage, also check for
any leakage of oil or coolant. If any problems are found, repair them.
2. Fill the fuel tank.
3. Check the engine compartment for paper and debris. Clean out any paper and debris to avoid a fire hazard.
4. Remove any mud affixed to the undercarriage.

LOCKING

Always lock the following places.
(1) Operator's cab door
Always close the window.
(2) Fuel tank filler port
(3) Battery box cover
(4) Left side door of the machine
(5) Right side door of the machine
(6) Hydraulic tank filler port
(7) Air conditioner FRESH filter intake port
(8) Engine hood front cover
(9) Engine hood rear cover
REMARK
Use the starting switch key to lock and unlock all these places.
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OPERATION
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