Grizzly G0707, Руководство пользователя

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Model G0707 (Mfd. Since 01/21)
-31-
SECTION 7: SERVICE
Troubleshooting
Operation
Intermittent,
clogging, or no
media spray at
the blast gun; or
striping is occurring
on the workpiece. 1. Suction tube has been clogged from a
contaminant.
2. Incorrect media.
3. Worn or incorrect blast tip.
4. Low air flow or pressure up to cabinet.
5. Blasting system has incorrect air flow or
pressure.
6. Cabinet is overloaded with media.
7. Blast gun is damaged or has bad seals.
8. Foot valve is damaged, clogged, or has
leaks.
1. Cover blast tip and press the foot pedal to use
air pressure to purge the foot valve and suction
system. Repeat this step periodically during
blasting operations.
2. Verify that the media chosen is the correct material
for your blasting operation, and that the media is
not worn out or contaminated with moisture. Screen
or replace media as required.
3. Disconnect machine from air and inspect blast
tip for wear and rotate
1
⁄
4
-turn to unworn tip area.
Replace or install with correct blast tip.
4. Troubleshoot air supply system and verify the
compressor, supply lines, moisture separators, and
air dryers have the correct air flow and are in good
working order.
5. Adjust the air regulator on cabinet to maintain
correct air pressure and flow, and verify no hose
kinks or clogs exist.
6. Remove media but leave just enough for blasting
operation.
7. Disassemble blast gun, clean and reseal.
8. Clean and reseal foot valve.
Review the troubleshooting procedures in this section if a problem develops with your machine. If you need
replacement parts or additional help with a procedure, call our Technical Support.
Note: Please gather the
serial number and manufacture date of your machine before calling.