Komatsu PC18MR-3, Operation & Maintenance Manual

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PRECAUTIONS TO BE TAKEN WHEN WORKING
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16 - TRAVEL STRAIGHT AHEAD
Rotate the fists vertically indicating the turning direction of the
wheels.
17 - DISTANCE TO BE COVERED
With the hands raised and facing inwards, move the hands
laterally indicating the distance to be covered.
18 - CARRY OUT THE MOVEMENTS SLOWLY
One hand still in front of the hand that indicates the move-
ment to be carried out. (The figure represents the “lift slowly”
control).
19 - STOP
With one arm extended laterally, open the hand facing down-
wards and move the arm forwards and backwards.
20 - EMERGENCY STOP
With both arms extended in horizontal position, open the
hands downwards and move both arms forwards and back-
wards.
21 - STOP THE ENGINE
Pass thumb or forefinger across the throat.
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