A-24 / english, Troubleshooting, Machine will not start – Nilfisk-ALTO SR 1900 User Manual
Page 24: Machine will not move, Main broom will not run, Side broom will not run, Hopper will not raise, Hopper dump door will not open, Shaker motor will not run, Dust control system (impeller) will not run

A-24 / ENGLISH
A-24 - FORM NO. 56041656 - Exterra™ / SR 1900
TROUBLESHOOTING
If the possible causes listed below are not the source of trouble, it is a symptom of something more serious. Contact your Nilfi sk-Advance Service
Center immediately for service.
MACHINE WILL NOT START
Possible causes may be:
1
Foot Pedal not in neutral position (ensure pedal is in neutral position)
2
Foot Pedal neutral position is not correctly set (contact your Nilfi sk-Advance service center)
3
Battery is not connected (connect battery)
4
Machine is out of fuel (refuel)
5
Tripped circuit breaker(s) (reset any tripped circuit breakers)
MACHINE WILL NOT MOVE
Possible causes may be:
1 Parking
Brake
(F) set (release parking brake)
2
Towing Valve in wrong position (set correctly)
3
Tripped circuit breaker(s) (reset any tripped circuit breakers)
MAIN BROOM WILL NOT RUN
Possible causes may be:
1
Debris wrapped around the broom drive (remove debris)
2
Hopper is not completely down (lower hopper completely)
3
Tripped circuit breaker(s) (reset any tripped circuit breakers)
SIDE BROOM WILL NOT RUN
Possible causes may be:
1
Ensure Side Broom OFF switch isn’t selected (push switch to turn ON)
2
Debris wrapped around the broom drive (remove debris)
3
Hopper is not completely down (lower hopper completely)
4
Tripped circuit breaker(s) (reset any tripped circuit breakers)
HOPPER WILL NOT RAISE
Possible causes may be:
1
Tripped circuit breaker(s) (reset any tripped circuit breakers)
HOPPER DUMP DOOR WILL NOT OPEN
Possible causes may be:
1
Dump door jammed by debris (remove debris and clean edges of dirt chamber)
2
Tripped circuit breaker(s) (reset any tripped circuit breakers)
SHAKER MOTOR WILL NOT RUN
Possible causes may be:
1
Tripped circuit breaker(s) (reset any tripped circuit breakers)
DUST CONTROL SYSTEM (IMPELLER) WILL NOT RUN
Possible causes may be:
1
Tripped circuit breaker(s) (reset any tripped circuit breakers)
2
Ensure Dust Control OFF switch isn’t selected (push switch to turn ON)