Stanley FATMAX FMFP70979 - Troubleshooting Codes

19
English
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
Troubleshooting Codes
CODE POSSIBLE CAUSE POSSIBLE SOLUTION
1 Pressure switch does not shut off motor when
compressor reaches cut-out pressure
Set the On/Off switch to OFF, if the unit does not shut off contact a Stanley
Tools factory service center or a Stanley Tools authorized service center.
2
Pressure switch cut-out too high
Contact a Stanley Tools factory service center or a Stanley Tools authorized
service center.
3
Tube fittings are not tight enough Tighten fittings where air can be heard escaping. Check fittings with soapy
water solution. Do Not Overtighten.
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 a Stanley Tools factory service center or a Stanley Tools authorized
service center.
6 Defective safety valve Operate safety valve manually by pulling on ring. If valve still leaks, it must
be replaced.
7
Regulatorisnotadjustedcorrectlyforacces-
sory being used
It is normal for some pressure drop to occur when an accessory is used,
adjusttheregulator as instructedinRegulator under Features if pressure
drop is excessive.
NOTE:Adjusttheregulatedpressureunderflowconditionswhileaccessory
is being used.
8 Prolonged excessive use of air Decrease amount of air usage.