Komatsu HM400-1 User Manual

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OPERATION
EXPLANATION OF COMPONENTS
SAFETY PIN
WARNING
When carrying out inspection of the machine with the dump body raised, always set the dump lever to the HOLD position, lock
with the safety lock knob, then use the safety pin.
This is a safety device for the dump body, and is used when
carrying out inspection or maintenance with the dump body raised.
Raise the dump body fully, insert safety pins (1). Always insert the
safety pins on both sides.
STOWING SAFETY PIN
The safety pins are stored at the bottom rear of the dump body.
Insert safety pins (1), then insert lock pins (2) to stow in position.
ARTICULATE LOCK
WARNING
If the machine is transported or raised without applying the articulation lock, the machine may suddenly articulate. This may
cause serious injury to persons in the surrounding area.
When transporting or raising the machine, always apply the articulation lock.
Apply the articulation lock if necessary when carrying out maintenance.
The articulation lock is a device to lock the front frame and rear
frame to prevent the machine from articulating.
LOCK position: Always set to this position when transporting or
raising the machine.
Set to the LOCK position if necessary when
carrying out maintenance.
FREE position: Always set to this position when traveling
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Komatsu HM400-1 Specifications

General

Brand	Komatsu
Model	HM400-1
Category	Trucks
Language	English