Komatsu D61EX-24 Operation & Maintenance Manual page 223

MACHINE OPERATIONS AND CONTROLS
METHOD FOR ADJUSTING
METHOD FOR ADJUSTING OPERATOR'S SEAT
• When adjusting the position of the operator's seat, always set the work equipment lock lever and
parking brake lever to LOCK positions to prevent any accidental contact with the control levers.
• When adjusting the operator's seat, stop the machine at a safe place.
NOTICE
If you adjust the operator's seat while parts, tools, empty cans, etc. are left around, the peripheral parts
and operator's seat may be damaged.
Before adjusting the operator's seat, check that there is no part, etc. around it.
• Always adjust the operator's seat before starting each operation or when the operators change shift.
• When adjusting the seat, put your back against the backrest and adjust to a position where the decelerator/
brake pedal can be fully depressed.
AIR SUSPENSION SEAT (LOW-BACK SEAT)
METHOD FOR ADJUSTING SEAT IN FORE-AND-AFT DIRECTION
1.
Pull up the fore-aft adjustment lever, and set the seat to
the desired position.
Fore-and-aft adjustment range: 180 mm {7.1 in} (18 steps)
2.
After adjusting, release the lever.
METHOD FOR RECLINING SEAT
The reclining of the seat becomes large when the seat is moved forward, and it becomes smaller as the seat is
moved backward. When moving the seat backward, return the reclined seat back to the original position.
1.
Pull up the reclining adjustment lever and set the seat
back to a position which is comfortable for operation.
Foremost reclining: Approx. 66 ° (Approx. 1.9 ° x 35 steps)
Rearmost reclining: Approx. 72 ° (Approx. 1.9 ° x 38 steps)
Sit with your back against the backrest when adjusting. If
your back is not touching the backrest, it may suddenly
move forward.
2.
After adjusting, release the lever.
3-172
k k
WARNING
OPERATION