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6.12. Renewing the CAT Shear V-Block
(See Illustration 7.6, Page 52)
Always switch off and isolate the Shear from the mains
electrical supply before maintenance.
The407,500,and600CATShearscanbeequippedwithaV-Block,Item6.6,xedtothe
Bottom Jaw to aid when re-opening the CAT’s. This can easily be replaced when worn
using the following procedure:
• Lift the Blade Guard to its upmost position and lock in place.
• Loosen and remove the two Fasteners, Items 6.5, securing the V-Block, Item 6.6,
to the Bottom Jaw, Item 6.7.
• Remove the V-Block and replace with a new item.
• Secure the new V-Block to the Bottom Jaw with the Fasteners, replacing any that
are damaged or worn.