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TABLE 6-1
(Cont'd)
Item
Problem
Cause
Action
Hose or pipe
couplings(grooved
double
or single (Cont'd)
Leak at coupling(Cont'd)
Coupling clamp distorted
Replace clamp and gasket.
Coupling clamp pin broken
Replace pin.
Dirt
or
particles
under
gasket
Clean and replace after
inspecting gasket.
Hose coupling(cam lock)
Leak at coupling
Not closed
Close.
Gasket failure
Replace gasket.
Scored seating face
1. Replace hose section.
* 2. Replace coupling or
reface if only lightly
scored. Reissue.
Scored or broken coupling
1. Replace hose section.
2.
Replace
broken
coupling. Reissue.
Broken or loose bands
1. Replace hose Section.
2. Replace bands. Test
and reissue.
Pipe or adapter grooves
Coupling will not close
Scored or distorted grooves
1. Replace section or piece.
2. File out or reroll groove.
Reissure.
Aluminum fittings
Leak
Faulty coupling or grooves
(See pipe couplings and
pipe grooves above.)
6-25
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