VEVOR FF-Q901 - Troubleshooting Tips

18
TROUBLE SHOOTING TIPS
PROBLEM/CAUSE
POSSIBLE SOLUTION
Surging of blast flow:
Air pressure too low
See "Lack of Air Pressure"
Too much media
Adjust media valve
Excessive media consumption:
Media valve open too far
Close slightly
Air pressure too low
Check pressure gauge
Clogging and plugging of blast flow:
Debris in media
Purge and screen
Media size too large
Use smaller grit size
Nozzle plugs
Use larger nozzle
Nozzle plugs
Adjust media valve
Wet media
Dry media,drain water from air
Moisture in abrasive media:
Wet media
Change or use dry media
Water in air
Drain water from airlines
Water in tank
Empty,dry out and refill
Humid weather:
Moderate humidity
Keep media as dry as possible
Moderate humidity
Use drier or moisture
separator
High humidity
Avoid that period of use if
possible
Overtaxed compressor:
Compressor too small
Restrict time used
Nozzle size too large
Use smaller size