SC800 User Manual

User Manual - Page 42

For SC800. Also, The document are for others Nilfisk models: 56112000(SC750-26D), 56112004(SC750-28D), 56112006(SC750-28C), 56112012(SC750 ST-26D), 56112013(SC750 ST-28C), 56112016(SC800-28D), 56112018(SC800- 28C), 56112024(SC800-32C), 56112028(SC800-34D), 56112032(SC800 ST-34D), 56112780 (SC70- 28R)

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

Form Number 56043150 Page 42

7. Disconnect electrical connectors from the Main Machine Controller and Key Switch. Remove screw securing

ground wire to control switch interface panel.

8. Remove the electrical panel cover and place on a work bench.

9. Remove the 5 screws securing the switch panel interface and carefully turn the cover over. Remove 4 screws

securing circuit board (Main Machine Controller) to cover. Remove the control switch interface panel and circuit

board together through the cover opening.

10. If the board is being replaced you will need to use a new pressure sensor tube or transfer the exisng tube from

the old board. Follow the steps below to transfer the tube.

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Nilfisk SC800 Heavy-Duty Cleaning

User Manual - Page 42