Allsource 42000 - Troubleshooting Guide

20
42000
Operating Instructions and Parts Manual
High Pressure Abrasive Blast Cabinet
Troubleshooting
Symptom(s)
Possible Causes(s)
Possible Solution(s)
Intermittent, clogging, or no media
spray at the nozzle
 No more media in the pressure
tank.
1. Release foot pedal to let media
flow back from funnel to
pressure tank.
 Nozzle has been clogged by a
contaminant.
1. Close air source, remove the
nozzle, and remove
contaminant. Repeat the same
procedure at the bottom of the
pressure tank by removing the
valve and fitting to clear
contaminant.
2. Make sure that the media is not
worn-out, saturated with debris,
or contaminated with moisture
causing it to cake. Screen or
replace media as required.
 Too much or too less media
1. Rotating the gate valve under
the pressure tank. If too much
media, rotate clockwise;
otherwise, counterclockwise.
2. Check nozzle for wear, replace
as needed.
Sealing head air-leaking
 Closure Gasket or sealing head
worn out
1. Open maintenance cover to
change closure gasket or
sealing head inside.
Sealing head cannot move up and
down
 Too much media
1. Discharge part of abrasive from
the tank.
2. Tap on sealing head to release