Komatsu WA500-6H, Operation & Maintenance Manual

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3.2 Explanation of components Operation
3-80
WA500-6H – VEAM430100
Open lock cancel knob for left cab window
Use this knob when you want to move the door window glass up
or down to open or close it.
Grip lock cancel knob (1) to release the lock, and move it down
to a lower lock position. Release lock cancel knob (1).
There are 3 points for lock position (A).
3.2.10 Handling cab wiper
Preventing damage to wiper arm bracket
NOTE
When angling the wiper arm (1) to the front, check that the wiper
blade is hanging free.
When angling the wiper arm (1) to the front, such as when wip-
ing the glass clean, if the wiper arm (1) is angled with the wiper
blade (2) locked to the arm (the bottom of the blade is caught on
the arm), abnormal force is brought to bear on the mounting
bracket and the bracket may break.
2
GK050096
1
A
GK032173
1
2