Nilfisk-Advance RS 501, Service Manual

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SERVICE MANUAL ENGLISH
RS 501 33015500(3)2008-02 39
DUST AND DEBRIS COLLECTION SYSTEM
MOTOR AND SUCTION FAN DISASSEMBLY/ASSEMBLY
Disassembly
Engage the parking brake with the lever (66).
Turn the ignition key (76) to OFF position and remove it.
With a ladder and the help of an assistant, disengage the fasteners (A) of the breather fi lter hood (B).
Open the hood (C) and install the safety pin (D).
Remove the mounting screws (E), then remove the breather fi lter (F).
Disconnect the hoses joints (G) and (H) from the suction fan motor (I).
Remove the mounting nuts (J) of the fl ange (M).
With an appropriate hoisting system, remove the suction fan motor assembly (K) by removing the silicone along the perimeter
(L) of the fl ange (M), then sling the assembly (K) by placing a rope around the motor (I) and the fi ttings (N).
At the workbench, remove the screw (O) and the fan (P).
Remove the nuts (Q) from the screws (R).
Remove the motor (I) from the fl ange (M).
Assembly
Assemble the components in the reverse order of disassembly and note the following:
Remove the silicone along the perimeter (L) of the fl ange (M) and from the fl ange housing on the hopper.
Apply new silicone along the perimeter (L) of the fl ange (M).
B
A
C D
E
F
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