®
1" Infalok
Nose Assembly – Huck 507 Tool
Fitting Instructions
Item numbers in bold refer to nose assembly components in the table and illustration above.
Lightly coat Jaw Set 4 with Moly Lithium grease.
Assemble Spring Guide 6, 'O' Rings 8, Follower 5 and Jaw Set 4 in stack.
The Collet 2 will be supplied pre-assembled with Collar Ejector 3a and Jaw Release 3b.
Place Collet 2 over the assembled stack, push the stack fully inside Collet 2.
Screw Collet 2 and assembled stack fully onto Tool Piston Collet Adaptor (fitted to tool).
Insert Screw 7 into Collet 2. Unscrew Collet Adaptor 2 until Screw 7 can be tightened into nearest groove in the Tool
Collet Adaptor. The Screw 7 should be flush with the exterior of Collet 2.
Servicing Instructions
Nose assemblies should be serviced at weekly intervals. You should hold some stock of all internal components of the
nose assembly as they will need regular replacement.
Remove the nose assembly using the reverse procedure to the 'Fitting Instructions'.
Any worn or damaged part should be replaced.
Clean and check wear on Jaw Set 4.
Check that Collar Ejector 3a, Follower 5, Sleeve 6 and 'O' Rings 8 are not distorted.
To remove a damaged or worn Collar Ejector 3a cut at a point between the flange of the ejector and the end of
Collet 2. The Collar Ejector 3a and Jaw Release 3b can then be separated and removed from Collet 2.
When assembling a new Collar Ejector 3a and Jaw Release 3b in Collet 2, first ensure that the threads are
clean, before applying Loctite® 243 and screwing the two parts together within Collet 2.
Assemble according to the 'Fitting Instructions'.
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