Nilfisk SC800 ST User Manual

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Service Manual: SC750, SC800, SC 750 ST, SC800 ST

Form Number 56043150 Page 120

Removal and Installation

Brush Head

1. Turn key on and push scrub on/o switch to lower the brush head to the oor. Then turn the key o and discon-

nect the main baery pack connector.

2. Disconnect the wiring for both brush motors. Note: the wiring connectors near one motor are not both for the

same motor. They are one posive for each motor or one negave for each motor, depending on which side you

are working.

3. Loosen the soluon hose clamp and remove the hose from the brush head. Remove the nut and bolt aaching

the ground wire to the brush head.

4. Remove the through bolt that aaches the brush head to the li mechanism bracket. Pay aenon to the

orientaon of the washers and bushings.

5. Carefully cut the e straps around the brush motor wire loops. (Do not damage the wires)

6. Raise the li bracket mechanism with your hand and slide the brush head assembly forward unl it clears the

machine.

7. Reassemble in reverse order.

Remove

Hose Clamp

and Hose

Remove

Ground Wire

Fastener

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Nilfisk SC800 ST Heavy-Duty Cleaning