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O R I G I N A L I N S T R U C T I O N
4. NOSE ASSEMBLIES
It is essential that the correct nose assembly is fitted prior to operating the tool. By knowing the details of the fastener to be
placed, you will be able to order a new complete nose assembly using the selection tables on page 12.
4.1 FITTING INSTRUCTIONS
CAUTION: The air supply must be disconnected when fitting or removing nose assemblies unless specifically instructed
otherwise.
The fitting procedure is very simple and described in the following:
Item numbers in bold refer to illustration below on Page 16:
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Disconnect the tool from the air supply.
Unscrew the outer casing 4 and the coupling sleeve 5, if mounted on the tool.
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Place the punch 1 onto the rod 24, which protrudes from the connection 6 and tighten the parts 6 and 5 using the 17
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mm spanner.
Reattach the outer casing 4.
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Screw the die 2, first onto the counter lock nut 3 and then onto the casing 4.
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The locking of the die with the counter lock nut, with respect to punch 1, depends on the thickness of the material on
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which to realize the hexagon punching. Then fit the counter lock nut with a screw nut wrench.
4.2 SERVICE INSTRUCTIONS
Nose assemblies should be serviced at weekly intervals.
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Remove the complete nose assembly using the reverse procedure to the 'Fitting Instructions' .
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Any worn or damaged part should be replaced by a new part.
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Particularly check wear on Punch.
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Assemble according to fitting instructions.
4.3 74290 NOSE ASSEMBLY COMPONENTS
Nose tips vary in shape according to the insert type. Each nose assembly represents a unique assembly of components
which can be ordered individually. Component numbers refer to the illustration on page 16. We recommend some stock
as items will need regular replacement. .
E N G L I S H
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