Komatsu PC210-10 DEMOLITION BASE SPEC., Руководство по эксплуатации и техническому обслуживанию, Страница: 223 / 458

OPERATION MACHINE OPERATIONS AND CONTROLS
3–153
ADJUSTMENT
Adjustment:ALL-K000-001K01A
SEAT ADJUSTMENT
SEAT ADJUSTMENT:PC220_KU-K2Q0-270K00A
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WARNING
When adjusting the position of the operator's seat, always set the lock lever to the LOCK position to pre-
vent any accidental contact with the control levers.
q
Always adjust the operator's seat before starting each operation or when the operators change shift.
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Adjust the operator's seat so control levers and switches can be operated freely and easily with the operator's
back against the backrest.
(A) Fore-and-aft adjustment
Pull up lever (1), set the seat to the desired position, then
release the lever.
Fore-and-aft adjustment: 160mm (16 stages)
(B) Adjusting reclining
REMARK
The seat can be reclined more when the seat is pushed to the
front. The amount of reclining decreases as the seat is pushed
back, so when moving the seat back, return the seat back to
the upright position.
Pull up lever (2) and set the backrest to a position that is com-
fortable for operation, then release the lever.
Sit with your back against the seat backrest when adjusting. If
your back is not against the backrest, the backrest may sud-
denly move forward.
(C) Adjusting seat tilt
Pull up lever (3) to adjust angle of the front of seat. (3 stages)
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To raise the angle at front of the seat, keep the lever pulled up and apply your weight to the rear of seat.
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To lower the angle at front of the seat, keep the lever pulled up and apply your weight to the front of seat.
Amount of tilt: Up 5°, down 5°
Adjusting seat height
Pull up lever (1) to move the seat back, then turn handle (4) to adjust the height.
Height adjustment: 75 mm.
(D) Adjusting armrest height
The height of armrest (5) can be adjusted up or down by
changing the position of adjustment bolt (6) at the rear of the
armrest.
Armrest height adjustment: 43 mm.