Komatsu WA480-8 Operation & Maintenance Manual page 180

EXPLANATION OF COMPONENTS
CAB DOOR HANDLE
While the key is not in the lock position, pull right side (1) of the
door handle with the right hand, and push left side (2) with the
thumb, and the door opens to the full open position,
OPEN HANDLE FOR CAB L.H. DOOR
Hold open handle (3), and the door opens to the full open posi-
tion.
OPEN LOCK FOR CAB L.H. DOOR
Use this to fix the door in position after opening it or when getting on and off the operator's cab.
1.
Push the door against catch (1) to lock it in position.
2.
When keeping the door open, fix it securely to the catch.
3.
When getting on or off the machine, hold the inside hand-
rail.
4.
When closing the door, push down knob (2) to release the
catch.
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OPERATION