Komatsu H75051 Operation & Maintenance Manual page 237

OPERATION
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
When adjusting the lever stand, make sure that the work equipment is locked (the pilot lamp in the
switch is lit).
If the multifunction mono-lever is touched by accident when adjusting the lever stand, the work equip-
ment may move unexpectedly, and cause a serious personal injury or death.
METHOD FOR ADJUSTING ARMREST HEIGHT AND ANGLE
Adjust the height and angle of the armrest (1) according to the following procedure.
1.
Set the lock lever (2) of armrest (1) to FREE position (F).
The lock lever is loosened.
2.
Hold the armrest (1) at the desired position.
Adjustment amount of height: 30 mm
Adjustment amount of angle: 44 °
3.
Set the lock lever to LOCK position (L).
Armrest (1) is fixed.
REMARK
If tightening of the lock lever is insufficient, the armrest may move.
Tighten the lock levers (2 pieces) securely after adjusting the armrest.
MACHINE OPERATIONS AND CONTROLS
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WARNING
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