Campbell Hausfeld AT122601 - Manual (Page 6)

6
Operating .Instructions
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Troubleshooting Chart
Symptom possible Cause(s) Corrective action
Low .or .no .air .pressure 1 . . Regulator .set .incorrectly 1 . . Reset .regulator
2 . . Pinched .hose 2 . . Straighten .hose
3 . . Dirty .compressor .filter 3 . . Clean .or .replace .filter
Material .not .blasting .from .
gun 1 . . Clogged .material .hose 1 . . 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
2 . . Buildup .around .jet 2 . . Remove .nozzle .and .clean .around .jet
3 . . Damp .or .heavy .material 3 . . Replace .with .dry .abrasive . .(Damp .material .
can .be .dried .and .reused)
4 . . Water .in .air .supply 4 . . Drain .air .tank .and .install .air .filter, .See .
“Moisture .in .Compressed .Air” .box
Gun .will .not .shut .off .- .trigger .
stuck Damaged .o-rings .in .air .valve Remove .and .replace .o-rings
Sputtering .- .low .vacuum 1 . . Worn .jet .and/or .nozzle 1 . . Replace .jet .and/or .nozzle
2 . . Abrasive .buildup .around .jet/nozzle 2 . . Remove .nozzle .and .jet .and .clean . .Make .
sure .the .threads .are .clean .before .re-
assembling
Sputtering .- .air/abrasive .leaks .
at .nozzle/jet .area 1 . . Loose .nozzle .or .jet 1 . . Tighten .nozzle .or .jet
2 . . Damaged .o-ring 2 . . Replace .o-ring
Sputtering .- .vacuum .leak 1 . . Loose .material .hose 1 . . Tighten .material .hose
2 . . Damaged .o-ring 2 . . Replace .o-ring
Sputtering .- .particle .clogging Hose .connector .hole .is .covered Uncover .hose .connector .hole