Komatsu PC290LC-6K Operation & Maintenance Manual page 89

12.1.3 ADJUSTMENT BEFORE OPERATION
OPERATOR'S SEAT
(A) Fore-and-aft adjustment of seat
Pull lever up. After the seat is set to the desired position, release
the lever.
NOTE: This operation will not affect relative position of seat and
wrist control levers.
(B) Fore-and-aft adjustment of seat
Pull lever up. After the seat is set to the desired position, release
the lever.
NOTE: This operation will affect relative position of seat and
wrist control levers.
(C) Adjustment of seat tilting angle
Pull lever up. After the seat back is set to the optimum position for
easy operation, release the lever.
12. OPERATION
2-45