Smithco Spray Star 3180 (sn 300G056 – 300G065) Parts & Service Manual - Manual (Page 107)

105
Accessories
TROUBLESHOOTING
Symptom Corrective Action
Check pump pressure and flow. Cleanload Eductor performance is based on
flow and pressure to the system. Note requirements for high eduction rates.
Increase outlet hose size back to tank.
Plugged or clogged bottle rinse nozzle
Disassemble rotary portion of nozzle from lower valve assembly and back
flush until nozzle ports are clear of debris.
Plugged or clogged tank rinse nozzle
Disassemble rotary portion of nozzle from NPT hose barb and back flush until
nozzle ports are clear of debris. Remove screen and flush with water to clear
away foreign material.
Fitting leaks
Check for cracks in fitting. Replace fitting if necessary. Disassemble and add
more joint seal in compound if leak occurs on threads.
Low eduction rate