Komatsu HD465-8, Operation & Maintenance Manual

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2.
Check that the horn sounds immediately when the horn
button is pressed.
If the horn does not sound, ask your Komatsu distributor
for repair.
3.
After checking, turn the starting switch back to OFF posi-
tion.
ADJUST BEFORE OPERATION
METHOD FOR ADJUSTING OPERATOR'S SEAT
k k
WARNING
• When adjusting the operator's seat, stop the machine on a safe place and set the parking brake to
“PARKING” position beforehand.
• Adjust it before starting operation or when operators change shift.
• Adjust the position of the operator's seat so that you can depress the brake pedal fully with your
back against the seat backrest.
METHOD FOR ADJUSTING SEAT UNIT IN FORE-AND-AFT DIRECTION
Operate the fore-aft adjustment lever upward, set the seat to
the desired position, then release the fore-aft adjustment lever.
Adjustment amount: 152.4 mm
Number of stages for adjustment: 12 stages
Adjustment amount per 1 stage: 12.7 mm
If the seat backlash is found, ask your Komatsu distributor for
adjustment.
MACHINE OPERATIONS AND CONTROLS OPERATION
3-152