12
i20NBV
OPERATOR MANUAL
BASIC TROUBLESHOOTING
PROBLEM
CAUSE
SOLUTION
Machine will not
operate
Control handle bail not pulled
Pull control handle bail
Batteries need to be charged
Charge batteries
Bad batteries
Replace batteries
Loose batteries connection
Tighten the connector
Circuit breaker tripped
Reset breaker
Faulty button switch
Contact Dealer
Brush motor will
not operate
Scrub head is raised off floor
Lower scrub head
Faulty scrub head (up/down) switch
Contact Dealer
Faulty control handle bail switch
Contact Dealer
Faulty brush motor or wiring
Contact Dealer
Worn motor carbon brushes
Contact Dealer
Vacuum motor
will not operate
Faulty vacuum motor or wiring
Contact Dealer
Worn motor carbon brushes
Contact Dealer
Little or no
solution flow
Ball valve set too low or shut off
Turn on the ball valve
Solution flow control knob set too low or
shut-off
Adjust solution control flow knob
Clogged solution tank filter or solution
hose
Clean solution tank filter or flush out
solution hose
Clogged solution solenoid valve
Remove valve and clean
Poor water pick
up
Recovery tank is full
Drain recovery tank
Loose drain hose cap
Tighten cap
Clogged float shut-off screen located in
recovery tank
Clean screen
Clogged squeegee assembly
Clean squeegee assembly
Worn squeegee blades
Replace or rotate squeegee blades
Incorrect squeegee blade deflection
Adjust squeegee blade height
Loose vacuum hose connections
Secure hose connections
Clogged vacuum hose
Remove clogged debris
Damaged vacuum hose
Replace vacuum hose
Recovery tank cover not in place
Properly position cover
Damaged recovery tank cover seal
Replace seal
Faulty vacuum motor
Contact Dealer
Low battery charge
Recharge batteries
Short run time
Low battery charge
Fully recharge batteries
Defective batteries
Replace batteries
Faulty battery charger
Repair or replace battery charger
Summary of Contents for i20NBV
Page 14: ...14 i20NBV OPERATOR MANUAL RECOVERY TANK GROUP ...
Page 16: ...16 i20NBV OPERATOR MANUAL VACUUM FAN GROUP ...
Page 18: ...18 i20NBV OPERATOR MANUAL SOLUTION TANK GROUP ...
Page 20: ...20 i20NBV OPERATOR MANUAL CONTROL CONSOLE GROUP ...
Page 23: ...23 i20NBV OPERATOR MANUAL FRAME WHEEL GROUP ...
Page 25: ...25 i20NBV OPERATOR MANUAL SCRUB HEAD GROUP ...
Page 27: ...27 i20NBV OPERATOR MANUAL SCRUB HEAD LIFT GROUP ...
Page 29: ...29 i20NBV OPERATOR MANUAL SQUEEGEE GROUP ...