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troubleshooting Codes
Code
PossIble CAuse
PossIble solutIon
1
Unloader valve does not release pressure when air tank
reaches
blow-off pressure
Unloader valve must be replaced. Contact an EMGLO fac-
tory service center or an EMGLO authorized service center.
Fittings are not tight
Tighten fittings where air can be heard escaping. Check fit-
tings with soapy water solution. DO NOT OVERTIGHTEN.
3
Defective unloader valve
Turn off engine, rotate manual lock unloader lever to the
closed perpendicular position. If air leaks out of air tank
through unloader valve, replace unloader valve.
4
Defective air tank
Air tank must be replaced. Do not repair the leak.
WARNING: Risk of bursting. Do not drill into, weld or
otherwise modify air tank or it will weaken. The air tank can
rupture or explode.
5
Leaking seals
Contact an EMGLO factory service center or an EMGLO
authorized service center.
6
Defective safety valve
Operate safety valve manually by pulling on ring. If valve still
leaks, it must be replaced.
7
Prolonged excessive use of air
Decrease amount of air usage.
8
Compressor is not large enough for accessory
Check the accessory air requirement. If it is higher than the
SCFM or pressure supplied by your air compressor, a larger
compressor is needed to operate accessory.
9
Hole in air hose
Check and replace air hose, if required.
10
Unloader valve restricted
Remove, clean or replace.
11
Unit operating in damp or humid conditions
Move unit to a dry well ventilated area.
1
Restricted air intake filter
Clean or replace air intake filter.
