Nilfisk-Advance SW900, Service Manual

Page: 92 / 137

Petrol Engine System 92 Service Manual – SW900
Engine Belt Check/Adjustment/Replacement (Continues)
Replacement
1 Drive the machine on a level floor and ensure
that it cannot move
2 Turn the ignition key to “0”
3 Remove the rear grid (A) after removing the
upper mounting screw (B) and disengaging the
fasteners
4 Loosen the four screws (F) fastening the engine
assembly (H) to the holder (G), then move the
engine assembly toward the dynamotor as
possible
Disengage the engine belt (C) from the engine
pulley (I) using a screwdriver as a lever and by
simultaneously turning the engine pulley (I) by
slightly pulling the engine pull-start cord
Retrieve the engine belt (C) by disengaging it
from the reduction unit pulley (J)
5 Install the new belt (C) by engaging it on the
pulleys (I) and (J)
6 Adjust the belt (See “ Check and Adjustment ”
paragraph in this procedure)
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