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Safety and operating instructions
Checking for wear on the tool shank
Use the gauge that corresponds to the insertion
tool s shank dimension. See section "Technical data"
for correct tool shank dimensions.
>
Check if the gauge s hole (A) can be pushed down
on the insertion tool s shank, this means that the
shank is worn out and the insertion tool should
be replaced.
>
Check the length (B), that it is according to the
ordered machine type.
Fitting and removing the insertion tool
Whenever fitting or removing the insertion tool the
following instructions must be observed:
1. To prevent an accidental start: switch off the
power supply and bleed the machine by
pressing the start and stop device. Disconnect
the machine from the power source.
2. Before inserting a tool, lubricate the tool shank
with grease.
3. Fit or remove the insertion tool.
16
4. Close the tool retainer (position A) and check
the lock function by tugging the inserted tool
sharply outwards.
Operation
WARNING
Involuntary start
Involuntary start of the machine may cause injury.
Keep your hands away from the start and stop
►
device until you are ready to start the machine.
Learn how the machine is switched off in the event
►
of an emergency.
►
Stop the machine immediately in all cases of
power supply interruption.
Start and stop
Start
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Check that the tool is in good order and pressed
fully home in the nose of the breaker.
>
Check that the latch is locked, so that the tool
does not fall out.
>
Remove the protective caps from the quick-release
couplings.
>
Clean the quick-release couplings if needed and
connect the tail-hoses to the extension hoses of
the power source.
>
Place the breaker at a right angle on the material
to be broken and activate the trigger lever.
Stop
>
Release the trigger. Press the breaker against the
surface, until the breaker has stopped completely.
>
Stop the power source.
>
Disconnect the hoses and fit the protective caps
to the quick-release couplings.
3392 5166 90 | Original instructions
BRK 25, 40, 55, 70, 95
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