Troubleshooting Chart - Campbell Hausfeld AT125102AJ Operating Instructions Manual

IN241900AV
SYMPTOM
Low or no air pressure
Material not blasting from
gun
Clogged gun
Gun will not shut off – trig-
ger stuck
Sputtering – low vacuum
Sputtering – air/abrasive
leaks at nozzle/jet area
Sputtering – vacuum leak
Sputtering – particle
clogging
MODELS AT125102AJ, AT121002AJ AND AT121102AJ

Troubleshooting Chart

POSSIBLE CAUSE(S)
1. Regulator set incorrectly
2. Pinched hose
3. Dirty compressor filter
Clogged material hose
1. Damp or heavy material
2. Water in air supply
Damaged o-rings
1. Worn jet and/or nozzle
2. Abrasive buildup around
jet/nozzle
1. Loose nozzle or jet
2. Damaged o-ring
1. Loose material hose
2. Damaged o-ring
Hose connector hole is covered
__ __
6
CORRECTIVE ACTION
1. Reset regulator
2. Straighten hose
3. Clean or replace filter
Lower the pressure below 40 PSI.
Firmly hold the gun tip flat against the
ground and pull the trigger to force
the material back out of the material
hose
1. Replace with dry abrasive.(Damp
material can be dried and reused).
2. Drain air tank and install air filter.
See "Moisture in Compressed Air"
box
Remove and replace o-rings
1. Replace jet and/or nozzle
2. Remove nozzle and jet and clean.
Make sure the threads are clean
before replacing
1. Tighten nozzle or jet
2. Replace o-ring
1. Tighten material hose
2. Replace o-ring
Uncover hose connector hole