User Manual

INSTRUCTION FOR USE ENGLISH
12
BASIC TROUBLESHOOTING
Trouble Probable causes Remedy
Machine doesn't
work
Not plugged in to power source Plug into a grounded outlet
Faulty power cable Contact Distributor
Faulty extension power cable
Replace with new extension power cable
Building circuit breaker tripped
Reset circuit breaker
Solution
pump not
working
Vacuum / pump switch not on Turn on switch
Vacuum / pump switch faulty Contact Distributor
Faulty solenoid Contact Distributor
Faulty solution pump Contact Distributor
Pump overheated
Determine cause and allow 30 minutes for
pump to cool
Loose or broken wiring Contact Distributor
Vacuum mo-
tor not work-
ing
Vacuum / pump switch not on Turn on switch
Vacuum / pump switch faulty
Contact Distributor
Vacuum motor thermal overload tripped Check for obstruction and allow 30 minutes to
cool
Faulty vacuum motor Contact Distributor
Worn carbon brushes Contact Distributor
Loose or broken wiring
Contact Distributor
Poor pick up
Air leaking around recovery gasket
Ensure recovery lid is firmly tightened
Vacuum gasket damaged or worn Replace gasket
Loose vacuum hose connections
Ensure vacuum hose connections are tight
Defective vacuum hose Replace vacuum hose
Loose vacuum hose cuffs
Ensure cuffs are secure to the housing
Vacuum hose clogged
Remove obstruction from vacuum hose
Uneven or no
solution spray
Solution tank is empty or low
Fill solution tank
Vacuum / pump switch not on
Turn on switch
Dirty or plugged spray tips
Clean or replace spray tips
Improper spray tip size or spray angle
Contact Distributor
Worn spray tips
Contact Distributor
Faulty solution pump
Contact Distributor
Clogged solution tank filter
Clean or replace filter
Pinched or kinked solution hose
Check for obstructions and kinks and reroute or
replace if needed