Komatsu D65EX-12 Operation & Maintenance Manual page 102

OPERATION
ADJUSTMENT
ADJUST OPERATOR'S SEAT
Adjust the seat position at the beginning of each shift or when operators change.
Adjust the seat so that the brake pedal can be depressed all the way with the operator's back against
the backrest.
(A) Fore-and-aft adjustment
Pull lever (1), set the seat to a position where it is easy to oper-
ate, then release the lever.
Fore-aft adjustment: 160mm (6.3in) (8 stages)
(B) Weight adjustment of seat
Turn knob (2) under the seat to match the weight adjustment
scale with your own weight.
The weight can be adjusted to 50 to 120kg (110 to 265lb).
REMARK
If you want to make the seat softer, turn the weight adjustment
to a lower weight; if you want to make the seat harder, adjust to
a higher weight.When operating on uneven surfaces, adjust the
seat to a harder setting.
(C) Adjuster reclining angle
NOTICE
When reclining the seat back to the rear, check the space
behind, and adjust to a suitable position.
Pull lever (3), set the seatback to a position where it is easy to operate, then release the lever.
(D) Seat angle adjustment
Front angle adjustment of seat (5 stages)
To raise the front of the seat, apply your weight to the seat back, pulling up lever (4).
To lower the front of the seat, apply your weight to the front of the seat, pulling up lever (4).
Rear angle adjustment of seat (5 stages)
To raise the rear of the seat, stand up on your feet a little, pulling up lever (5).
To lower the rear of the seat, apply your weight to the rear of the seat, pulling up lever (5).
(E) Seat height adjustment
Pull up levers (4) and (5) alternately to adjust the angle of the seat.
Then, release the levers to lock the seat. (Height adjustment distance: 5 stages, 60mm (2.4in))
WARNING
OPERATION
3-55