Safety and operating instructions
© Construction Tools GmbH | 33905146 01 | 2019-09-05
Original Instructions
31
5.7.2 Installation
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Place the hydraulic breaker on timber support blocks.
NOTICE The working tool may break
There is an increased risk of the working tool breaking if
it has not been stored in frostfree conditions.
u Store the working tool in a frostfree environment for
one day before installing it. or
u Heat up the working tool for several hours, e.g. with
a heating blanket, until it has warmed up thoroughly.
Retainer bar installed:
When installing the working tool for the first time after it
has been delivered, you must remove the protective cap
and the retainer bars.
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Remove the protective cap from the aperture for the
working tool.
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Store the protective cap for future use.
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Remove the plugs(B) and (E) from the breaker box.
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Use a break pin punch and a hammer to drive the
pin(G) for the retainer bars(D) out of the lower
breaker part(F) from the side.
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Remove the two plugs(C) from the slotted holes for
the retainer bars(D).
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Screw one screw (M12) into the bore on the front
side of the retainer bars.
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Pull out the retainer bars with the screw.
Retainer bar removed:
If the retainer bars have been removed, proceed as fol-
lows:
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Clean the insertion area of the working tool(A).
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Grease the insertion area of the working tool(A) with
chisel paste.
NOTICE Damage to percussion piston and working
tool
The percussion piston hits the working tool at high
speed. If there is grease between the percussion pis-
ton and the working tool it can result in serious dam-
age. The grease cannot move out of the way.
u Do not grease the impact areas.
u Ensure that there is no grease between the im-
pact areas.
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Grease both retainer bars(D) with chisel paste.
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Install the working tool(A).
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Put the retainer bars(D) in place.
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Turn the working tool(A) until the retainer bars(D)
slide into place in the slotted holes of the lower
breaker part(F).
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Remove the screw from the retainer bars(D).
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Install the sealing plugs(C).
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Drive the bolt(G) into place using a break pin punch
and a hammer.
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Install the plugs(B) and (E) in the breaker box aper-
tures.
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