Troubleshooting - Advance ES4000 Mode D'emploi

A-18 / ENGLISH
GENERAL MACHINE TROUBLESHOOTING
Problem
Poor water pick-up
Poor extracting performance
Inadequate solution fl ow or no
solution
Machine does not run
No FWD/REV wheel drive
Vacuum shuts off and display
shows Recovery Tank FULL
Indicator (E12) when recovery
tank is not full
Poor Sweeping Performance
No Detergent Flow
A-18 - FORM NO. 56091013 - ES4000
Possible Cause
Recovery tank full
Recovery tank drain hose leak
Recovery tank cover gasket leak
Debris caught in vacuum shoes
Vacuum hose clogged
Foam fi lter cover not seated
Worn brushes
Wrong cleaning chemical
Moving machine too fast
Solution tank empty
Solution lines, valves, fi lter, or spray jets
clogged
Solution control valve is in closed position
Solution solenoid valves
Emergency stop switch tripped
Operator seat safety switch
Main system controller
Tripped 10 Amp circuit breaker
Drive system speed controller
Tripped 70 Amp circuit breaker
Emergency stop switch tripped
Plugged vacuum hose(s)
Vacuuming large amounts of water at a high
travel speed
Debris Hopper Full
Brushes worn
Bristles have taken a set
Empty detergent cartridge
Plugged or kinked detergent fl ow line
Dry seal cap on detergent cartridge not sealed Reseat dry seal cap
Detergent pump wiring disconnected or
backwards
Remedy
Empty recovery tank
Secure drain hose cap or replace
Replace gasket / Seat cover properly
Clean vacuum shoes
Remove debris
Seat cover properly
Rotate or replace brushes
Consult Advance
Slow down
Fill solution tank
Flush lines and clean solution fi lter & spray jets
Place control valve handle in open position
Clean or replace valves
Reconnect battery connectors
Check for open circuit and replace
Check for error fault codes (see service manual)
Check for electrical short circuit & reset
Check for error fault codes (see service manual)
Check for drive motor overload
Reconnect battery connectors
Clear debris
Slow down or disable auto shut-off feature
(see service manual)
Empty and clean hopper
Replace brushes
Rotate brushes
Fill detergent cartridge
Purge system, straighten lines to remove any
kinks
Connect or reconnect wiring