Komatsu PC138US-11 Operation & Maintenance Manual page 170

Hydraulic excavator
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EXPLANATION OF COMPONENTS
5.
Hold lower handle (C) with your left hand from inside the
operator's cab, and with your right hand, grip top handle
(D), pull it up, and push it against lock catch (E) at the rear
of the cab securely to lock the window.
REMARK
Handles (A) on the right and left top sides of the front win-
dow are not for pulling up the front window. Do not pull up
the front window with the handles (A).
6.
Check that lever (B) is securely in LOCK position.
If the arrow on lock case (F) matches the position of
the arrow on lever (B), the lock is engaged. Check vis-
ually.
If the arrow on lock case (F) does not match the posi-
tion of the arrow on lever (B), the lock is not engaged.
Repeat the operation in step 5 to engage the lock.
3-100
WENAM00111
OPERATION

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