Komatsu PC138US-11 Operation & Maintenance Manual page 213

Hydraulic excavator
Table of Contents

Advertisement

OPERATION
Pull up reclining adjustment lever (2) and set the seat back to a
position which is comfortable for operation, then release reclin-
ing adjustment lever (2).
REMARK
Sit with your back against the backrest when adjusting. If your
back is not touching the backrest, it may suddenly move for-
ward.
METHOD FOR TILTING SEAT
Push down the tilt adjustment lever (3), and adjust the front angle of the seat.
To raise the front angle of the seat, apply your weight
to the rear of the seat while pushing down the lever.
To lower the front angle of the seat, apply your weight
to the front of the seat while pushing down the lever.
Pull up the tilt adjustment lever (4) and adjust the rear an-
gle of the seat.
To raise the rear of the seat, get up while pulling up
the lever.
To lower the rear angle of the seat, apply your weight
to the rear of the seat while pushing down the lever.
Tilt adjustment: Up 13 °, down 13 ° (4 levels)
METHOD FOR ADJUSTING SEAT HEIGHT
You can adjust the seat height by combination of the front and rear seat angle adjustments.
MACHINE OPERATIONS AND CONTROLS
WENAM00111
3-143

Advertisement

Table of Contents
loading

Table of Contents