Komatsu ecot3 Operation And Maintenance Manual page 144

OPERATION
Opening and Closing Cover with Lock
Opening the Cover (Locked Cover)
1. Insert the key into the key slot.
2. Turn the key counterclockwise and open the cover by pulling
the cover grip.
(A): Open
(B): Lock
Locking the Cover
1. Close the cover and insert the key into the key slot.
2. Turn the key clockwise and take the key out.
DETAILED CONTROLS AND GAUGES
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