.
ATTACHMENTS AND OPTIONS
MACHINE READY FOR ATTACHMENT
Precautions when Using
Check that the stopper valve is in the FREE position.
(a) FREE: Hydraulic oil flows (direction of arrow is parallel to long
direction of arm)
(b) LOCK: Hydraulic oil does not flow (direction of arrow is at right
angles to long direction of arm)
Check that the working mode is B mode.
Open the front right cover and check that the selector valve is in
the Breaker position.
Open the front right cover and check that the selector valve
stopper bar (2) is installed at the Breaker position.
Consult the manufacturer of the breaker to decide if an accumulator for the breaker circuit should be installed on
your machine.
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 4-16)".
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