21
troubleShootinG
problem
poSSible CauSe
CorreCtiVe aCtion
Pressure switch
continuously
blows air out the
unloader valve
Malfunctioning check valve
Replace the check valve if the unloader valve on
the pressure switch bleeds off constantly when
unit shuts off.
risk of explosion.
Do not
disassemble check valve with air
pressure in tank.
DanGer
Pressure switch
does not release
air when the unit
shuts off
Malfunctioning unloader
valve on pressure switch
Replace the unloader valve if it does not release
the pressure for a short period of time when the
unit shuts off.
risk of explosion.
Do not
disassemble unloader valve with
air pressure in tank.
DanGer
Excessive
vibration
1. Loose fasteners on pump
or motor
1. Tighten fasteners.
2. Belt needs replaced
2. Replace with correct size.
3. Belt alignment
3. Align flywheel and pulley.
Содержание TQ3126
Страница 28: ...noteS 28 Printed in U S A ...
Страница 56: ...remarQueS 56 Imprimé aux États Unis ...
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