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Komatsu PC450-8 User Manual

Komatsu PC450-8
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OPERATION DETAILED CONTROLS AND GAUGES
3-75
CONTROL LEVERS AND PEDALS 3
Lock Lever
WARNING
q When leaving the operator's compartment, set the lock lever securely to the LOCK position. If the lock
lever is not at the LOCK position and the control levers or control pedals are touched by mistake, it
may lead to serious personal injury.
q Check that the condition of the lever is as shown in the diagram.
q When pulling the lock lever up, be careful not to touch the work equipment control lever.
When pushing the lock lever down, be careful not to touch the work equipment control lever.
This lever (1) is a device to lock the work equipment, swing,
travel, and attachment (if equipped) control levers.
(L) LOCK position: Even when levers or attachment control
pedal (if equipped) are operated, machine does not move
(F) FREE position: Machine moves according to operation of
levers or attachment control panel (if equipped)
REMARK
This lock lever is of hydraulic lock type. Accordingly, when it is in the lock position (L), the control levers or control
pedals move but the machine does not move.
(1) Lock lever (3) Left work equipment control lever
(2) Travel levers (with auto-deceleration system)
(with pedal and auto-deceleration system) (4) Right work equipment control lever
(with auto-deceleration system)

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Komatsu PC450-8 Specifications

General IconGeneral
BrandKomatsu
ModelPC450-8
CategoryExcavators
LanguageEnglish

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