69
OPERATION
Machine Operation
Inspection After Warm-up
After warming up the engine and hydraulic
oil, perform the checks and inspections
described below, and repair if there is a
problem.
1. Check that the warning lamps and meters
are as follows:
¡Are all the warning lamps off?
¡Is the water temperature gauge’s
needle within the green range?
2. Check that there are no irregularities in
the exhaust color, sound and vibrations.
3. Raise the safety lock lever to engage the
lock and check that the offset pedal,
operating and travel levers are locked.
4. Perform the inspection operations
described below and check that the
bucket, arm and boom do not touch the
cab when the boom or bucket is moved
near the cab and stops automatically.
(1) Offset the boom to the front of the
operator’s seat and move the boom
near the cab.
Offset the boom to the right and move
the bucket near the cab.
(2) Offset the boom fully to the right and
check that it can be set to the maximum
rear inclination.
(3) Offset to the left in the posture in (2)
above
Operation when the boom has stopped
automatically
1. If the boom has stopped while rising:
Operate the boom downward.
2. If the boom has stopped while offsetting
to the left:
a. Operate the boom downward to move
it outside the automatic stop range.
b. Offset to the left.
Offsetting to the right is possible
regardless of the boom’s posture.
G4D002
S2B015
1
L2D009
2 3
L2D010
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