Foam Marker - Hardi MEGA 230 Operator's Manual

General Spray Systems (cont'd)
Problem
10. Can't get tank empty.
11. Boom nozzle leaking.

11.2 Foam Marker

Problem
1. Compressor will not run.
2. Compressor runs but will
not make foam.
3. Will not make enough foam.
4. Foam drops will not last.
5. Keeps blowing fuses.
HARDI MEGA 230 / 350 CENTRIFUGAL OPERATORS MANUAL
Cause
A. Output from by-pass lines causing
a disturbance around suction tube.
B. Crack or pin hole in suction tube.
C. Tank is not level.
A. Seat on master shut-off valve worn
or cracked.
B. Bad seat on spool valve.
Cause
A. Short in electrical system or bad
compressor.
B. 12 volt supply not connected.
C. Bad printboard.
D. Defective switch in control box.
A. Bad Printboard
B. Not enough Foam Concentrate
C. Solenoid valve plugged.
D. Solenoid not working
A. Line leak or line pinched
B. Solenoid valve plugged
C. Weak Foam Concentrate mixture.
D. Water too hard (add water
softener).
A. Not enough foam concentrate.
B. Frequency valve not opened
enough.
C. Weak Foam Concentrate.
D. Water too hard (Add water
softener)
A. Short in electrical system or bad
compressor.
B. Bad relay on printboard.
C. Tank filter plugged.
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