Nilfisk-Advance SW900, Service Manual

Page: 33 / 137

Dust Control System 33 Service Manual – SW900
Removal and Installation
Electrical filter shaker motor amperage check
Warning! This procedure must be
performed by qualified
personnel only.
1 Drive the machine on a level floor and ensure
that it cannot move
2 Turn the ignition key to “0”
3 Remove the hopper by using its transport handle
and wheels
4 Disengage the front fastener and open the
battery/engine hood.
5 Apply the amp clamps (A) on one cable (B) of the
filter shaker motor connection wiring harness.
6 Carefully operate and keep operated, the
hopper position microswitch (C) (to simulate the
presence of the hopper)
7 (For SW900 B) Turn the ignition key to “I”
(For SW900 P) Turn the ignition key to “I” and
start the petrol engine
8 Carefully activate the electrical filter shaker
switch (D) and check that the electrical filter
shaker motor amperage is between 3 and 4A at
12V
9 Release the electrical filter shaker switch (D).
10 Turn the ignition key to “0”
11 Remove the amp clamps (A)
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