Operation - Komatsu PC15MRX-1 Operation And Maintenance Manual

MACHINES READY FOR ATTACHMENTS

OPERATION

Do not put your foot on the pedal except when operating thepedal. If rest your foot on the pedal during
operations, and it is depressed by accident, the attachment may move suddenly and cause serious dam-
age or injury.
The operation of the attachment is as follows.
WHEN USING BREAKER
Depress the bottom of the pedal to operate the breaker.
Precautions when using
Check that the stopper valve is in the FREE position.
Check that the selector valve is in the position for 1-WAY
(using the breaker).
When using the breaker, pull the fuel control lever back
fully, then return it slightly and keep it in this position for
operations.
(The position for 80% of engine output)
If the breaker is operated with the engine at full throttle, it
will lead to failure.
When using the breaker, the hydraulic oil deteriorates more
and replace the element at a shorter interval.
(For details, see "MAINTENANCE INTERVAL FOR
HYDRAULIC BREAKER (PAGE 4-19)".)
For details of other precautions when handling the breaker,
read and use correctly the instruction manual provided by
the breaker manufacturer.
6-10
WARNING
ATTACHMENTS AND OPTIONS