Troubleshooting - Nilfisk 56314019 Bedienungsanleitung

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 "FULL" when
recovery bladder is not full
Poor Sweeping Performance
No Detergent Flow
(EDS models only)
revised 3/06
Possible Cause
Recovery bladder full
Recovery bladder 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 45 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
Detergent ratio slider magnet missing
Detergent pump wiring disconnected
or backwards
Remedy
Empty recovery bladder
Secure drain hose cap or replace
Replace gasket / Seat cover properly
Clean vacuum shoes
Remove debris
Seat cover properly
Rotate or replace brushes
Consult Nilfi sk
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
Reseat dry seal cap
Replace slider
Connect or reconnect wiring
FORM NO. 56041541 - BRX 700, BRX 700 EDS - A-13
ENGLISH / A-13