65HARDI
®
NAVIGATOR 550M, 800M, 1000M CENTRIFUGAL OPERATOR'S MANUAL
11. Boom nozzle leaking. A. Seat on boom section shut-off
valve is worn or cracked.
B. Bad seat on spool valve.
C. Bad Non-Drip valve diaphragm.
8.2 Foam Marker
Problem Cause
1. Compressor will not run. A. Short in electrical system or
bad compressor.
B. 12 volt supply not connected
or bad connection.
C. Weak power supply.
D. Fuse blown.
E. Defective switch in control
box.
F. Bad printboard (Pre 2002).
2. Compressor runs but will A. Solenoid not working.
not make foam. B. Not enough foam concentrate.
C. Solenoid valve plugged.
D. Weak power supply.
E. Bad printboard (Pre 2002).
3. Will not make enough foam. A. Line leak or line pinched.
B. Solenoid valve plugged.
C. Weak foam concentrate
mixture.
D. Water too hard (add water
softener).
4. Foam drops will not last. A. Not enough foam concentrate.
B. Frequency valve not opened
enough (Pre 2002).
C. Weak foam concentrate.
D. Water too hard (Add water
softener).
To Next Page
Loading...
Need help?
General
