Komatsu WA380-8, Operation & Maintenance Manual, Page: 245 / 432

METHOD FOR FASTENING SEAT BELT
1.
Sit in the seat and depress the brake pedal fully. Under this
condition, adjust the seat so that your back is fitted to the
backrest.
2.
Sit on the seat, pull the belt on right side, then insert
tongue (1) into buckle (2) until a click is heard. Fasten the
seat belt so that it fits tightly, without being too tight.
3.
Pull the belt to check that it is securely locked.
METHOD FOR UNFASTENING SEAT BELT
Press the red button of buckle (2).
REMARK
If the seat belt is not locked, the seat belt caution lamp lights up
on the machine monitor.
METHOD FOR ADJUSTING LEVER STAND
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WARNING
When adjusting the lever stand, make sure that the work equipment is locked (the pilot lamp in the
switch is lit).
If the work equipment control levers are touched by accident when adjusting the lever stand, the work
equipment may move suddenly, and cause a serious personal injury or death.
METHOD FOR ADJUSTING ARMREST HEIGHT AND ANGLE
The height and angle of armrest (1) can be adjusted by loosen-
ing lock lever (2).
Amount of height adjustment: 30 mm
Amount of angle adjustment: 44 °
REMARK
Set lock lever (2) to FREE position (F). The lock lever is loos-
ened.
Hold the armrest at the desired height, and set the lock lever in
LOCK position (L) to secure the armrest in position.
OPERATION MACHINE OPERATIONS AND CONTROLS
3-181