Nilfisk-Advance SW900, Service Manual

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Dust Control System 27 Service Manual – SW900
The dust generated in the compartment of the main
broom is drawn toward the filter from a air flow gen -
erated by the fan on main motor (Battery version) or
dynamotor (Petrol version)
The filter located between the vacuum system and the
hopper, retain dirt which is then discharged into the
hopper itself
The operation of the system depends on the activation
of the machine and the main broom
The vacuum system consists of a fan installed on the
main motor / dynamotor which is powered by the re -
lay (K0) (see Electrical and Control System chapter)
VERSION WITH ELECTRICAL FILTER SHAKER
The electric filter shaker system consists of a motor
(M1) which is powered by the relay (K1) and protected
by the fuse (F1) (see Electrical and Control System
chapter)
VERSION WITH MANUAL FILTER SHAKER
By operating on the lever on the right side of the ma-
chine, a rake acts mechanically on the filter fins al -
lowing dirt trapped in the folds of the same to fall by
gravity into the hopper
Dust Control System
Functional Description
Wiring Diagram (SW900 B with electric filtershaker)
P200261