Atlantis Splash Tech R60 2nd Stage, Service Manual

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B. CREEPING INTERMEDIATE PRESSURE:
POSSIBLE CAUSE RECOMMENDED ACTION
Damaged or worn 1st
stage Replace 1st stage
C. HISSING FROM SECOND STAGE (but intermediate pressure is OK):
POSSIBLE CAUSE RECOMMENDED ACTION
Damaged or worn 2nd stage LP seat
(16) Replace LP seat
Nicked orifice (22) sealing surfaces Replace orifice
2nd stage demand lever (20) bent too
high Replace lever
Worn O-ring (21) on orifice (22) Replace O-ring
Worn O-ring groove on orifice (22) Replace orifice
Orifice (22) out of adjustment Adjust orifice
D. WET BREATHING:
POSSIBLE CAUSE RECOMMENDED ACTION
Diaphragm improperly installed or
hole in diaphragm Check position of diaphragm visually.
Replace if holes found by holding up to
a light.
Damaged or loose fitting exhaust
valve Replace exhaust valve (4)
Crack in housing (3) Replace housing
Worn O-rings (17,24,11) Replace O-rings (17,24,11)
Scratched or worn bushing (25)
sealing surfaces Replace bushing (25)
Scratched or worn housing (3)
sealing surfaces Replace housing
Improper clearing techniques by
diver Instruct diver on clearing techniques
Extremely slow breathing
allowing water to build up in
housing rather than being blown
out Explain this result of slow breathing to
diver.