BENDIX AD-IP INTEGRAL PURGE AIR DRYER manual Conventional Supply System Integral Purge AIR Dryer

Page 25

Appendix B

Additional Troubleshooting Information

The troubleshooting procedure presented on the following pages has been excerpted from a laminated card entitled: Troubleshooting Charging and Air Supply Systems. The complete card can be obtained from authorized Bendix parts outlets under literature number BW1779. It is presented here because of the air dryers connection to the supply air system and for convenience. The procedure is not all inclusive but rather represents the most commonly encountered complaints.

CONVENTIONAL SUPPLY SYSTEM

&INTEGRAL PURGE AIR DRYER

GOVERNOR

STANDARD SINGLE CHECK VALVE

LOW PRESSURE

 

 

(USED W/INTEGRAL PURGE AIR

INDICATOR

 

 

DRYERS)

 

 

 

 

DASH

 

 

 

GAUGE

 

SAFETY

REAR

 

 

VALVE

TWO CYL.

SUPPLY

 

COMPRESSOR

 

AIR DRYER

FRONT

 

 

STANDARD SINGLE

 

CHECK VALVE

HOLSET TYPE "E & QE"

COMPRESSOR WITH ECON VALVE

GOVERNOR

SAFETY

DASH

VALVE

 

 

GAUGE

 

 

 

 

AIR

 

LOW

 

DRYER

REAR

PRESSURE

 

 

 

INDICATOR

HOLSET

 

SUPPLY

 

 

 

 

“E OR QE”

 

 

 

COMPRESSOR

 

FRONT

 

 

 

 

HOLSET

 

 

 

ECON VALVE

SPECIAL

STANDARD SINGLE

 

 

SINGLE CHECK

DRAIN COCK

 

CHECK VALVE

 

("CHOKE" IN INLET)

 

 

 

 

HOLSET TYPE "E & QE"

COMPRESSOR W/O ECON VALVE

 

GOVERNOR

SAFETY

LOW PRESSURE

 

 

VALVE

INDICATOR

 

 

 

 

 

 

AIR DRYER

 

DASH

 

 

REAR

GAUGE

 

 

 

HOLSET

 

SUPPLY

 

 

 

 

 

 

“E OR QE”

 

 

 

 

COMPRESSOR

 

 

FRONT

 

 

SPECIAL

SINGLE CHECK -

 

 

 

 

 

PROTECTION VALVE

 

 

 

SINGLE CHECK

 

 

 

(USED W/SYSTEM

SINGLE CHECK VALVE (USED

 

("CHOKE" IN INLET)

 

PURGE AIR DRYERS)

W/INTEGRAL PURGE AIR DRYERS)

 

 

25

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Contents SD-08-2414 General AD-IPDI Drop in AIR Dryer ModelAD-IPINTEGRAL Purge AIR Dryer Charge Cycle Turbo Cutoff Feature Refer to Figure Preventive Maintenance Side View Weatherproof Accordian TOP View Operation & Leakage TestsRebuilding the AD-IPAIR Dryer Maintenance Kits AvailableAD-IPAIR Dryer Removal DisassemblyAssembly Cleaning & Inspection34 35 36 DLU Style Purge Valve Old Style AD-IP End Cover Vertical Delivery Check Valve Total Vehicle Reservoir Requirement Volume AD-IPAIR Dryer InstallationRetrofitting the AD-IPAIR Dryer Vehicle Application RequirementsVehicle Preparation Connecting the AIR LinesLocating AD-IPAIR Dryer on Vehicle Compressor Discharge LinePurge Exhaust Line Installing AD-IPAIR Dryer with Holset Compressor GeneralStandard AD-IPAir Dryer Refer to B AD-IPDI Drop In Air Dryer Model Refer to CWiring Remote Power & Local Ground Testing the AD-IPAIR DryerPerform tests 1 to 6 in the order presented AD-IPAIR Dryer Troubleshooting ChartAD-IPAIR Dryer Troubleshooting Chart Check Valve Unloaded for a minimum of 30 seconds. This AD-IPAIR Dryer Troubleshooting Chart Check Valve Preventative Maintenance Section AD-IPAIR Dryer Troubleshooting Chart High Air Use Low Air UseConventional Supply System Integral Purge AIR Dryer Additional Troubleshooting InformationComplaint Can Not Build System Pressure Complaints Common to the Charging & AIR Supply SystemDischarge plugged or restricted Tests Common to More than ONE Complaint