Komatsu D51EX-24, Operation & Maintenance Manual

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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: 210 mm (21 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.
Forward reclining: Approximately 20 ° (Backrest becomes
free at 20 ° and above.)
Backward reclining: Approximately 60 °
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.
METHOD FOR TILTING SEAT
1.
Pull up the tilt adjustment lever and adjust the front angle of the seat.
• To raise the front of the seat, apply your weight to the
rear of the seat, while pulling up lever.
• To lower the front of the seat, apply your weight to the
front of the seat, while pulling up lever.
Tilt adjustment: Up 11 °, down 3 °
2.
After adjusting, release the lever.
METHOD FOR ADJUSTING WEIGHT ON SEAT
When adjusting the seat cushion, turn the starting switch to ON position since the air compressor built in the
seat is used for the adjustment.
NOTICE
Avoid using the height adjustment lever continuously for 1 minute or longer since such practice can
damage the air compressor.
The suspension should be adjusted in proportion to the operator's weight to protect the operator.
After a change of the operator, bleed the air and perform following operations.
OPERATION MACHINE OPERATIONS AND CONTROLS
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