Komatsu PC450-8 Operation & Maintenance Manual page 420

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CONTROL LEVERS AND SWITCHES
INTERMEDIATE LINK CONTROL PEDAL (with auto-deceleration)
q If any lever is operated when in the deceleration range,
the engine speed will suddenly increase, so be careful
when operating the levers.
q Do not put your foot on the pedal except when operating
it. If you rest your foot on the pedal during operations,
and you depress the pedal by mistake, the crusher may
move suddenly and cause serious damage or injury.
q Intermediate Link moves when the pedal (5) is depressed.
q When depressing pedal, intermediate link moves.
Depressing front: Link out
Depressing rear: Link in
q Screw lock pin into hole in pedal to lock (pedal is disabled.
Unscrew completely to unlock).
7-10
HIGH REACH DEMOLITION EQUIPMENT 27M
WARNING
5
c
Lock pin
7

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