Nilfisk-Advance SW900, Service Manual

Page: 112 / 137

Main Broom System 112 Service Manual – SW900
Main Broom Removal/Installation (Continues)
7 Visually inspect the entire length of the main
broom belt (E) to make sure it is intact and
shows no signs of cuts, tears or cracks. If
necessary, replace the belt.
8 Check that the flexible tensioner (F) is working
and that the belt is properly tightened Check
that the rotation pulleys of the belt (E) rotate
freely and are free from dirt and foreign
materials (ropes clothes, etc.) accidentally rolled
up on their rotation shafts
Replacement
9 Disengage the flexible tensioner (F) from the
belt (E), then release the belt from the pulleys
(G) and (H)
10 Remove the fastening screws (I) of the plate (J)
11 Move the plate (J) with the pulley (K) by
disengaging the hexagonal drive hub (L) from
the socket (M) of the main broom
12 Retrieve the belt (E) by disconnecting it from the
pulley (K)
13 Install the new belt by performing the steps 9 to
12 in the reverse order
Reassembly
14 Perform steps 3 to 6 in the reverse order
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