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12.OPERATION
3.
Set the safety lock lever
from the ground.
4.
Operate bucket control lever
move the bucket cylinder and arm cylinder to the end of the stroke.
5.
Carry out bucket and arm operation for 5 minutes at full stroke, alter-
nating between bucket operation and arm operation at 30 seconds
intervals.
If the swing lock switch
swing control lever
can be increased earlier.
NOTICE
When the work equipment is retracted, take care that it does not
interfere with the machine body or ground.
6.
After carrying out the warming-up operation, check that each gauge
and monitor lamp is in the following condition.
•
Engine water temperature gauge
•
Fuel gauge
: Inside green range
•
Engine water temperature monitor
•
Radiator water level monitor
•
Engine oil pressure monitor
•
Charge level monitor
•
Fuel level monitor
•
Air cleaner clogging monitor
•
Engine pre-heating monitor
•
Engine oil level monitor
•
Replacement of engine oil monitor
7.
Check that there is no abnormal exhaust gas color, noise or vibration.
If any abnormality is found, repair it.
2-52
to the FREE position and raise the bucket
and arm control lever
is set to the ON (actuated) position and
is operated at full stroke, oil temperaturerise
: Inside green range
: OUT
: OUT
: OUT
: OUT
: OUT
: OUT
: OUT
: OUT
: OUT
slowly to
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