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V1.4 March 15
5.4 Repair coupling
In the event that a section or end joint becomes damaged
it can be repaired using a special repair coupling as
Follows:-
STEP 1
- cut off the damaged part of the Casing as square
as possible and remove all burrs.
STEP 2
- apply ABS solvent cement to the outside of the
Casing and slide the repair coupling onto the Casing and
allow the solvent cement to fully cure.
ENSURE THAT THE EXTERNAL RIBS ON
THE CASING AND REPAIR COUPLING ARE
ALIGNED AS WELL AS THE INTERNAL
GROOVES
Align external ribs
