.
OPERATION
MACHINE OPERATIONS AND CONTROLS
Attachment Operations
WARNING
Do not put your foot on the pedal except when operating the pedal. If rest your foot on the pedal during operations, and it is
depressed by accident, the attachment may move sudden and cause serious damage or injury.
Operate the attachment as follows.
When Using Breaker
NOTICE
Never attempt to use the breaker with lock pin (1) set at the full stroke
position (c). That will likely cause damage to the hydraulic equipment and
engine overheating.
1. If the pedal is depressed forward with lock pin (1) set at the half
stroke position (b), the breaker begins to work.
2. After the work is finished, return the lock pin to the LOCK
position (a) to lock the pedal.
Precautions when using
Check that the stopper valve is in the FREE position.
Check that the selector valve is in the position for using the
breaker.
Check that selector valve locking bar (2) is properly installed at
the position for breaker application.
For details of pther precautions when handling the breaker, read and use correctly the instruction manual
provided by the breaker manufacturer.
When breaker is used, the hydraulic oil degrades faster than in normal operation. Shorten the maintenance
interval of the hydraulic oil and filter element.
See "MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER (PAGE 4-15)".
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Summary of Contents for PC78MR-6
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