Komatsu PC220LC -8 Operation & Maintenance Manual page 142

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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