Komatsu PC290LC-6K Operation & Maintenance Manual page 90

12. OPERATION
(D) Adjustment of arm-rest height
Turn thumbwheel
(Armrest can also be lifted upwards to ease access)
(E) Adjustment of tilting seat ange
Lift lever to alter seat angle, release lever when seat is in required
position.
(F) Suspension adjustment
When knob is turned clockwise, the suspension becomes harder,
and when turned anti-clockwise, softer. Adjust the dial so that the sus-
pension best matching the operator's weight is selected.
(G) Lumbar adjustment
Turn knop to adjust lumbar supports.
ADJUSTMENT OF MONITOR PANEL ANGLE
Turn the monitor panel so that the operator can view the monitor with
ease. When adjusting the angle, the panel should be set to the desired
position using both hands. The panel is automatically locked at that posi-
tion.
Amount of adjustment: 30
2-46
to adjust armrests to comfortable height.
o
(stepless)