Komatsu D375A-8, Operation & Maintenance Manual

Page: 205 / 466

1.
Pull up lock lever (1) at the rear of case (2) on the left side
of the operator's seat, and set it to FREE position (F).
2.
While pulling up lock lever (1) with one hand, hold the front
part of case (2) with the other hand, and move in the for-
ward and backward directions with both hands.
The joystick (steering, directional and gear shift lever)
moves together with the case.
3.
While moving, set the case to a desirable clicking position,
and release lock lever (1).
Lock lever (1) returns automatically to LOCK position (L).
REMARK
PCCS: Abbreviation for Palm Command Control System
METHOD FOR ADJUSTING ARMREST
The R.H. and L.H. armrests of the operator's seat can be adjusted in height as shown below. After adjusting the
operator's seat, adjust them to proper height.
METHOD FOR ADJUSTING RIGHT ARMREST
R.H. armrest (1) can be adjusted to 20 mm and 40 mm above and 20 mm below the standard height, to 4 steps
in total.
1.
Set lock lever (2) to FREE position (F). (2 places)
2.
Move armrest (1) forward.
3.
Set to a hole at a desirable height.
4.
While holding armrest (1) to the desirable height, set lock
lever (2) to LOCK position. (2 places)
Armrest (1) is fixed.
METHOD FOR ADJUSTING LEFT ARMREST
The height of the armrest at the left of operator's seat can be adjusted in 2 methods.
When adjusting the armrest together with case
The L.H. armrest of the operator's seat can be adjusted in stepless up to 52 mm upward and 45 mm
downward from the standard height.
OPERATION MACHINE OPERATIONS AND CONTROLS
3-147