Sullair SAR 003 Maintenance Manual Download Page 22 | Manualshive

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Page 22 of 30

SECTION

A5

FAULT FINDING GUIDE

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Summary of Contents for SAR 003

Page 1: ...MODELS SAR 003 TO SAR 175 DESICCANT DRYERS MAINTENANCE MANUAL DATE 24Mar2000 REV 1 ...

Page 2: ...ll result in ensuring that a high performance is achieved Serial numbers and customer order numbers should be referred to in any communication Serial numbers can be found on the identification plate attached to the dryer The figure number and the appropriate diagram in this manual and the item number shown in circle will also assist in part identification Any warranty will be invalidated if the dr...

Page 3: ...in function operation on all filters 2 Ensure the change over occures approximately every 2 mins 3 Check all gaskets control valves pipes and fittings for air leaks 4 Ensure moisture indicator paper is blue Inlet Outlet elements should be changed every 6000 8000 hrs ...

Page 4: ...Page 4 of 30 Section A1 A2 A3 A4 A5 A6 Description Outlet Head Assembly Column Assembly Inlet Head Assembly Cam Timer Replacement Fault Finding Guide Piping Schematic Diagrams Page No ...

Page 5: ...Page 5 of 30 SECTION A1 OUTLET HEAD ASSEMBLY A1 1 A1 2 A1 3 A1 4 Upper Gasket Replacement Moisture Indicator Removal Check Valve Replacement Adjustment of variable purge ...

Page 6: ... clear A1 3 CHECK VALVE REPLACEMENT Remove outlet head as above Remove circlip and valve seat with o ring Remove check valve SAR065 SAR 088 Check the valve is accesible when the head and purge plate are removed Valve discs can be changed by securing the valve stem and removing the retaining nut Valve guides can be removed by unscrewing from the head For re assembly follow the reverse procedure alw...

Page 7: ...essurise Turn the adjusting screw in an anticlockwise direction until the desired purge flow setting is obtained If the flow meter does not register after THREE TURNS the adjacent column is pressurising wait for the desired column to pressurise and continue The operating pressure must be maintained throughout in order for the purge flow setting to be correct When the above operation is complete an...

Page 8: ...OUTLET HEAD ASSEMBLY SECTION A1 PURGE FLOW Page 8 of 30 SAR 5 10 bar CFM 5 10 bar L M 003 006 013 024 065 088 106 129 175 4 8 6 4 8 4 10 6 12 99 17 58 21 2 26 0 35 1 136 181 238 300 368 498 600 736 996 ...

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 12: ...Page 12 of 30 SECTION A2 COLUMN ASSEMBLY A2 1 A2 2 A2 3 Column Desiccant Removal Desiccant Replacement General ...

Page 13: ...m dust fit new lower column pads and check lower gasket is in good condition Refilling can now take place In order to maintain dryer performance the columns must be refilled using a snowstorm filling device which will achieve maximum packing density The best results are obtained by using a smooth continuous operation A2 3 GENERAL Each extrusion consists of 2 chambers filled with desiccant material...

Page 14: ...Page 14 of 30 SECTION A3 INLET HEAD ASSEMBLY A3 1 A3 2 A3 3 A3 4 Bottom Gasket Replacement Silencer Replacement SAR003 to SAR 013 Control Valve Replacement Exhaust Valve Replacement SAR 024 to SAR 175 ...

Page 15: ...will give access to exhaust silencer SILENCER REPLACEMENT SAR 024 TO SAR 088 Unscrew silencer from exhaust valve A3 3 CONTROL VALVE REPLACEMENT Remove control panel or base plate from control box remove bolts from control valve and lift clear Ensure o rings are in place before refitting A3 4 EXHAUST VALVE REPLACEMENT SAR 024 TO SAR 088 Remove control panel from control box control pipe from valve ...

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 19: ...Page 19 of 30 SECTION A4 CAM TIMER REPLACEMENT A4 1 A4 2 SAR 003 TO SAR 013 Pressure Gauge Replacement SAR 024 TO SAR 175 ...

Page 20: ...remove control pipes and screws SAR 024 TO SAR 175 Remove control panel from control box Disconnect pneumatic control pipe from cam timer and pilot valves Remove 4 screws from box lid which will give access to 2 screws holding cam timer box to the control panel A4 2 PRESSURE GAUGE REPLACEMENT SAR 024 TO SAR 175 ONLY Remove control panel from control box disconnect pipe from gauge remove clamp nut ...

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 23: ...s 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...

Page 24: ...A6 SCHEMATIC DIAGRAMS A6 1 A6 2 A6 3 A6 4 A6 5 Piping Schematic SAR 003 TO SAR 013 Piping Schematic Piping Schematic SAR 106 TO SAR 175 Piping Schematic Pneumatic SAR 024 TO SAR 088 Electric Wiring Diagram SAR 003 TO SAR 013 ...

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 ...

Page 29: ...RING DIAGRAM ELECTRIC CAM TIMER SAR 003 TO SAR 013 It can be used as 220v or 380v For 220v connect the BLUE wire to a neutral supply and the BLACK wire to a 220 240v supply Insulate the GREEN For 380v connect the BLUE and GREEN accross any two phased and insulate the BLACK ...

Page 30: ... S A Chemin de Genas BP 639 69800 Saint Priest France Telephone 33 72232425 FAX 33 78907168 SULLAIR CORPORATION Subsidiary of Sundstrand Corporation 3700 East Michigan Boulevard Michigan City Indiana 46360 U S A Telephone 1 800 SULLAIR USA Only or 1 219 879 5451 FAX 219 874 1273 FAX 219 874 1835 Parts FAX 219 874 1805 Service Specifications Subject To Change Without Prior Notice ...

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