Komatsu ecot3 Operation And Maintenance Manual page 181

MACHINE OPERATIONS AND CONTROLS
Adjustment
Seat Adjustment
When adjusting the position of the operator's seat, always set the lock lever to the LOCK position to prevent any accidental
contact with the control levers.
Always adjust the operator's seat before starting each operation or when the operators change shift.
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 lever (1) up, set the seat to the desired position, then release
the lever.
Fore-and-aft adjustment: 160 mm (6.3 in) (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
comfortable 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 suddenly move
forward.
(C) Adjusting seat tilt
Forward tilt
Push lever (3) down to adjust angle of the front of seat. (4 stages)
To raise the angle at front of the seat, keep the lever pushed down and apply your weight to the rear of seat.
To lower the angle at front of the seat, keep the lever pushed down and apply your weight to the front of seat.
Rear tilt
Pull lever (4) up to adjust angle of the rear of seat. (4 stages)
To raise the angle at rear of the seat, keep lever (3) pulled up, and stand up slightly to remove your weight from
the seat.
To lower the angle at rear of the seat, keep lever (3) pulled up, and apply your weight to the seat.
Amount of tilt: Up 13 degrees, down 13 degrees
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 (2.4 in)
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WARNING
OPERATION