Troubleshooting Guide; Troubleshooting Codes - Emglo Air-Mate AM782HC4V Guide D'utilisation

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This section provides a list of the more frequently encountered malfunctions, their causes and corrective actions. The operator or maintenance
personnel can perform some corrective actions, and others may require the assistance of a qualified technician or your dealer.
Problem
Excessive air tank pressure-safety valve pops off ......................................................................1,2
Air leaks .................................................................................................................................... 3
Air leaks in air tank or at air tank welds .................................................................................... 4
Air leaks between head and valve plate .................................................................................... 5
Air leaks from safety valve......................................................................................................... 6
Knocking Noise .......................................................................................................................... 6,16,17
Pressure reading on the regulated pressure gauge drops when an accessory is used ........... 7
Compressor is not supplying enough air to operate accessories.............................................. 8,9,10,11,12,15
Regulator knob has continuous air leak .................................................................................... 13
Regulator will not shut off air outlet ........................................................................................... 13
Moisture in pump crankcase ...................................................................................................... 14,18
Motor will not run ....................................................................................................................... 11,19,20,21,22,23,24,25,26
CODE POSSIBLE CAUSE
1 Pressure switch does not shut off motor when compressor
reaches cut-out pressure
2 Pressure switch cut-out too high
3 Tube fittings are not tight enough

Troubleshooting Guide

Troubleshooting Codes

POSSIBLE SOLUTION
Set the On/Off switch to OFF, if the unit does not shut off
contact an authorized service center.
Contact an authorized service center.
Tighten fittings where air can be heard escaping. Check
fittings with soapy water solution. Do Not Overtighten.
18
Code