Nilfisk-Advance America 56316025 (R32-C) ENGLISH / A-17, General Machine Troubleshooting, Problem

ENGLISH / A-17

GENERAL MACHINE TROUBLESHOOTING

Problem	Possible Cause	Remedy
Poor water pick-up	Worn or torn squeegee blades	Reverse or replace
	Squeegee out of adjustment	Adjust so blades touch floor evenly
		across entire width
	Recovery tank full	Empty recovery tank
	Recovery tank drain hose leak	Secure drain hose cap or replace
	Recovery tank cover gasket leak	Replace gasket / Seat cover properly
	Debris caught in squeegee	Clean squeegee tool
	Vacuum hose clogged	Remove debris
	Using too much solution	Adjust solution control valves
	Foam filter cover not seated	Seat cover properly
Poor scrubbing performance	Worn brush	Rotate or replace brushes
	Wrong brush type	Consult Nilfisk-Advance
	Wrong cleaning chemical	Consult Nilfisk-Advance
	Moving machine too fast	Slow down
	Not using enough solution	Adjust solution flow rate to high flow
Inadequate solution flow	Solution tank empty	Fill solution tank
or no solution
	Solution lines, valves, filter or trough clogged	Flush lines, trough and clean solution filter
	Solution valve not open	Open solution valve
	Solution solenoid valve	Clean or replace valve
Machine does not run	Emergency stop switch tripped	Reconnect battery connectors
	Operator seat safety switch	Check for open circuit and replace
	Main system controller	Check error fault codes
		(see service manual)
	Tripped 10 Amp circuit breaker	Check for electrical short circuit & reset
No FWD/REV wheel drive	Drive system speed controller	Check error fault codes
		(see service manual)
	Tripped 45 Amp circuit breaker	Check for drive motor overload
	Emergency stop switch tripped	Reconnect battery connectors
Vacuum shuts off and display shows	Plugged squeegee hose	Clear debris
“FULL” when recovery tank is not full
	Vacuuming large amounts of water	Slow down or disable auto shut-off feature
	at a high travel speed	(see service manual)
Poor Sweeping Performance	Hopper Full	Empty and clean hopper
	Brushes worn	Replace brushes
	Bristles have taken a set	Rotate brushes
No Detergent Flow	Empty detergent cartridge	Fill detergent cartridge
	Plugged or kinked detergent flow line	Purge system, straighten lines to
		remove any kinks
	Dry seal cap on detergent cartridge not sealed	Reseat dry seal cap
	Detergent pump wiring	Connect or reconnect wiring
	disconnected or backwards

Adhancer™ R28-C, R32-C / BR 800S TRIO EDS™ - 56041647 - A-17