Revere Coastal Commander 2.0, Service Manual

Page: 65 / 170

May 24, 2018
9120
Testing
4 - 17
FAULT ISOLATION
The table below is given to facilitate the locations of troubles in the event of malfunction during the
function test, their probable causes, and corrective action. In addition to using this table, visually
check the liferaft and equipment for evidence of damage or signs of failure.
Fault Probable Cause Corrective Action
Failure to Inflate A. Empty or under charged
cylinder
B. Hose not fitting or loosely
connected
C. Cable loop not attached to
operating line
A. Fit fully charged cylinder
B. Fit or tighten hose connectors
C. Connect loop to painterline
correctly
Pressure Leaks A. Torn or porous fabric
B. Topping-Off valve not fitted or
left loose
C. Foreign matter affecting valve
seat
D. Loose connections in hose
system
A. Repair fabric to prescribed
limits
B. Fit or tighten valve plug
C. Clean/renew topping-off
valves
D. Check/Tighten all hose
connections
Relief valve does not relieve or
reseat at required test pressure
levels A. Sealing plug fitted
B. Defective relief valve
C. Foreign matter affecting valve
seat
A. Remove sealing plug
B. Clean/renew relief valve by
flushing through with air
C. Clean/renew relief valve by
flushing through with air
TABLE C