38 EXCAVATOR OPERATION
A When the service port is not used for a long period, dirt particles can settle in the lower part of the service port lines.
When the plugs on the service port lines are removed to connect attachments, drain approx. 100 cc (3.4 oz) of oil per
side before making connections.
For hammer choices, contact your dealer.
A Suppose that the same attachment is mounted on another machine. Even if the same limit setting is made, the same
speed cannot be achieved. Make an optimum setting on each machine.
A The service port speed fluctuates by getting an attachment relieved at the limited flow volume. Determine the limit level
with combined operations of attachments in mind.
BOne Way Flow Operation (First Service Port)
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