Komatsu PC700LC-11, Operation & Maintenance Manual

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METHOD FOR ADJUSTING HEADREST IN VERTICAL DIRECTION
Move the headrest up or down to the desired height.
Amount of adjustment: 60 mm (2 stages)
NOTICE
When adjusting the headrest height, operate it so that the
shaft of the headrest becomes straight. If it is forcibly twis-
ted, the installation part may be broken.
METHOD FOR ADJUSTING ARMREST HEIGHT
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CAUTION
Firmly tighten the knob. If it is found loosened, tighten it further.
Height of the armrest can be adjusted up or down by using the knob at the rear of the armrest.
Armrest height adjustment: 43 mm (4 steps)
1.
Loosen knob (1) at the rear of the armrest.
2.
Pull plunger (2).
3.
Adjust the height of armrest (3) while pulling plunger (2).
4.
Push back plunger (2) after aligning it to the height adjust-
ment hole of armrest (3).
5.
Tighten knob (1) at the rear of the armrest.
NOTICE
If you loosen knob (1) at the rear of the armrest too
much, it touches the stopper in cover (4) and you can-
not adjust the armrest height. Take care.
METHOD FOR ADJUSTING ARMREST ANGLE
Angle of the armrest can be adjusted vertically by turning ad-
justment dial (7) at the bottom of the armrest (5).
Angle adjustment: 9 ° in lower direction, 4 ° in upper direction
OPERATION MACHINE OPERATIONS AND CONTROLS
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