Problem
|
Probable Cause |
Recommended Remedy |
Inconsistentand/or erratic pressure
|
Nozzle worn
Nozzle clogged
Water/chemical is low
Air sucked into system
Air in pump (not properly primed)
Vacuum lock (cap vent clogged)
Water temp too high
Low battery |
Replace nozzle
Clean nozzle orifice
Add water and/or chemical
Fill Tanks(s)
Remove nozzle, prime pump
Clean cap air vent
Add cold water to reduce temp
Charge or replace battery
|
Motor continues
to run even
though trigger is
released |
High pressure system or pump hydraulic circuit not watertight
Air in system
Tank(s) Empty |
Check for leaks at spray gun and pump
Re-prime the unit
Fill tank(s) |
Motor stops abruptly
|
Battery too low to operate
Battery wire(s) not connected
Power switch off
Thermal breaker tripped |
Charge or replace battery
Check battery wires
Turn switch on
Turn off, let unit cool |
Motor buzzes but fails to start or
does not start at all |
Problems with pump auto shut-off
Unit in disuse for extended time
Pressure needs to be relieved |
Contact factory
Contact factory
Squeeze trigger and relieve pressure |