Komatsu PC80MR-5E0, Руководство по эксплуатации и техническому обслуживанию

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The travel lever is used to change the direction of travel be-
tween forward and reverse.
( ) shows the pedal operation.
(a) FORWARD
The lever is pushed forward
(The front side of pedal is depressed)
(b) REVERSE
The lever is pulled back
(The rear side of pedal is depressed)
(N) NEUTRAL
The machine stops.
REMARK
If the lever is shifted to FORWARD or REVERSE position from
NEUTRAL position, the alarm sounds to warn that the machine
is starting to move.
BLADE CONTROL LEVER
NOTICE
If you continue the digging operation with blade for 1 hour or more, be careful about increase of the en-
gine coolant temperature.
The blade control lever is used to operate the blade.
(a) Blade LOWER
The blade control lever is pushed forward.
(b) Blade RAISE
The blade control lever is pulled back.
(N) NEUTRAL
Blade is held at current position.
SWING LOCK COVER
k k
WARNING
When you do not perform the boom swing operation, lock the swing with the swing lock cover.
If it is not locked and the control pedal is touched by mistake, this may cause a serious injury or death.
The swing lock cover is used to lock the boom swing control
pedal.
When the boom swing control pedal is covered with the swing
lock cover, the boom swing control pedal is locked.
(F): FREE position
You can swing the boom to the right and left by operating the
boom swing control pedal.
(L): LOCK position
You cannot operate the boom swing control pedal.
EXPLANATION OF COMPONENTS OPERATION
3-74
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