Adjustment - Komatsu PC160LC-7KA Operation & Maintenance Manual

OPERATION

Adjustment

Adjust the seat position before starting operations or after changing the operator.
Adjust the seat so that the control levers and switches can be operated freely and easily with the
operator back against the backrest.
Seat Adjustment
(A) Fore-and-aft adjustment
Pull lever (1) up, set the seat to the desired position, then
release the lever.
Fore-and-aft adjustment: 160 mm (16 stages)
(B) Adjusting reclining
NOTICE
The seat can be reclined to a large angle when the seat is
pushed fully forward, but the reclining angle is reduced
when the seat is moved back, so when moving the seat to
the rear, return the seat back to its original position.
Pull up lever (2) and set the seat back to a position which is
comfortable for operation, then release the lever.
Sit with your back against the seat back when adjusting. If your
back is not touching the seat back, the seat back may suddenly
move forward.
(C) Adjusting seat tilt
Forward tilt
Push lever (3) up to adjust the angle of the front of the seat. (4 stages)
To raise the angle at the front of the seat, keep the lever pushed up and apply your weight to the rear of the
seat.
To lower the angle at the front of the seat, keep the lever pushed up and apply your weight to the front of the
seat.
Rear tilt
Pull lever (4) up to adjust the angle of the rear of the seat. (4 stages)
To raise the angle at the rear of the seat, keep the lever (3) pulled up and stand up slightly to remove your
weight from the seat.
To lower the angle at the rear of the seat, keep the lever (3) pulled up and apply your weight to the
Amount of tilt: Up 13°, down 13°
Adjusting seat height
It is possible to move the seat up or down by combining adjustments forward tilt and rear tilt.
After setting the forward tilt or rear tilt to the desired height, operate the opposite part to set the seat horizontal then
secure in position.
Height adjustment: 60 mm
(D) Adjusting armrest angle
Armrest (5) can be made to spring up by hand approx. 90°.
In addition, by turning the bottom (6) of the armrest by hand it is possible to make fine vertical adjustments of the
armrest angle.
Armrest adjustment angle: 25°.
REMARK
If the seat back is tipped to the front without raising the armrest (5), the armrest will rise automatically.
MACHINE OPERATIONS AND CONTROLS
WARNING
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