Komatsu D37EX-24 Operation & Maintenance Manual page 198

MACHINE OPERATIONS AND CONTROLS
METHOD FOR ADJUSTING WEIGHT AND HEIGHT OF SEAT
Pull out the crank of knob (1) under the seat and turn it so that
weight indicator (2) reads the green range. You can adjust the
height by turning knob (1) in the green range.
X: When crank is stored
Y: When crank is pulled out (for adjusting weight)
1.
Adjust the weight according to the following procedure.
1)
While the seat is moved backward, turn knob (1) to adjust.
Weight adjustment range: 60 to 150 kg
2)
After adjusting the weight, return the crank of knob (1).
2.
Adjust the height by turning knob (1) in the green range.
The seat height is increased by turning the knob clockwise (R), seeing from the seated position, and de-
creased by turning the knob counterclockwise (L).
Vertical adjustment range: Stepless 75 mm
3.
After adjusting the weight and height, readjust the seat to the best position in the forward and backward
directions.
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OPERATION