Page 23 of 30
SAR 003 TO SAR 013 AND SAR 024 TO SAR 175
FAULT FINDING GUIDE
1.
2.
3.
4.
5.
6.
7.
8.
9.
Problem
Air leaks
Continuous exhaust
Moisture indicator other than blue.
Excessive dust carry over
Dryer fails to change over
Desiccant fails to regenerate
Excessive noise on purge.
Pressure gauge not operating
Failure to exhaust (SAR 024 TO SAR
175 ONLY)
Failure to depressurise ?
Action
-
Check pipe connections.
- Check / change gasket and seals in
Inlet & Outlet heads and column.
- Inspect check valve discs, springs, valve
stems, valves.
- Check air flow through moisture
indicator,
- Dryer cycle / operation,
- Drains for contamination.
- Inlet air flow.
- Check / change desiccant.
- Check desiccant bed for attrition and
change desiccant.
- Check cam timer operation, electrical
supply
- Check / lubricate control valve.
- Check minimum pressure 4 Barg.
- Is dryer changing over ? (see above).
- Is dryer being over flowed ?
- Pressure too low.
- Inlet temp too high.
- Check & change desiccant.
- Check & change silencer.
- Check signal, if OK change gauge.
- Check signal from "OR" element.
- Check & change exhaust valve.
- Check for blocked silencer.
Summary of Contents for SAR 003
Page 1: ...MODELS SAR 003 TO SAR 175 DESICCANT DRYERS MAINTENANCE MANUAL DATE 24Mar2000 REV 1 ...
Page 9: ...OUTLET HEAD ASSEMBLY SECTION A1 SAR003 to SAR 013 OUTLET HEAD Page 9 of 30 ...
Page 10: ...OUTLET HEAD ASSEMBLY SECTION A1 OUTLET HEAD SAR 024 to SAR 088 Page 10 of 30 ...
Page 11: ...OUTLET HEAD ASSEMBLY SECTION A1 SAR 106 to SAR 175 DUPLEX OUTLET HEAD Page 11 of 30 ...
Page 16: ...INLET HEAD ASSEMBLY SECTION A3 SAR 003 TO SAR 013 INLET HEAD Page 16 of 30 ...
Page 17: ...INLET HEAD ASSEMBLY SECTION A3 SAR 024 TO SAR 088 INLET HEAD Page 17 of 30 ...
Page 18: ...INLET HEAD ASSEMBLY SECTION A3 SAR 106 TO SAR 175 INLET HEAD Page 18 of 30 ...
Page 21: ...CAM TIMER ASSEMBLY SECTION A4 SAR 003 TO SAR 013 CAM TIMER ASSEMBLY Page 21 of 30 ...
Page 22: ...Page 22 of 30 SECTION A5 FAULT FINDING GUIDE ...
Page 25: ...6 1 PIPING SCHEMATIC SAR 003 TO SAR 013 Page 25 of 30 ...
Page 26: ...6 2 PIPING SCHEMATIC SAR 024 TO SAR 088 Page 26 of 30 ...
Page 27: ...6 3 PIPING SCHEMATIC SAR 106 TO SAR 175 Page 27 of 30 ...
Page 28: ...6 4 PIPING SCHEMATIC PNEUMATIC SAR 024 TO SAR 088 Page 28 of 30 ...
