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Page Title:
DRAIN BALL VALVE (Models BA91-141, BA91-140,PD52983-50, BA91-141A, BA91-140A) |
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 TM 10-5430-238-12&P
0008 00
TROUBLESHOOTING PROCEDURE
DRAIN BALL VALVE (Models BA91-141, BA91-140,PD52983-50, BA91-141A, BA91-140A)
SYMPTOM
Drain ball valve leaks.
MALFUNCTION
Check the drain ball valve for damage or wear.
CORRECTIVE ACTION
Service, replace, or repair the drain ball valve. When repairing,
torque cap screws to 16.0 ft-lb (21.04 Nm). See WP 0024 00.
TROUBLESHOOTING PROCEDURE
RELIEF CAP AND FLAME ARRESTOR
SYMPTOM
Relief cap remains open.
MALFUNCTION
Check the relief cap for a broken or bent pivot pin.
CORRECTIVE ACTION
Replace the relief cap. See WP 0026 00.
Relief cap leaks.
CORRECTIVE ACTION
Replace the relief cap gasket. See WP 0026 00.
SYMPTOM
Flame arrestor does not work properly.
MALFUNCTION
Check the flame arrestor for cracks, breaks, or wear.
CORRECTIVE ACTION
Service, repair, or replace the flame arrestor. See WP 0026 00.
TROUBLESHOOTING PROCEDURE
VENT AND PIPE ASSEMBLY
SYMPTOM
Pipe assembly leaks.
0008 00-5
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