Troubleshooting - Nilfisk-ALTO FLOORTEC R 870 Service Manual

Service Manual – Floortec R 870

Troubleshooting

Trouble
The right/left side broom does
not clean properly
The side brooms do not work
Possible causes
The broom has not been properly adjusted in height/
parallelism
The broom is excessively worn
The sensor is misadjusted or broken
The motor (M6) or (M7) is faulty
There are ropes or debris restraining the broom rotation
The side broom fuse (FR1) or (FR2) is open.
The relay (K5) is not efficient
Side Broom System
Remedy
Adjust
Replace
Adjust/replace
Check the motor amperage/replace
Remove and clean
Wait for the side broom motor to cool down, then
reset the fuse by pressing the relevant push-
button.
Replace.
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