RECOVERY WATER SYSTEM
SERVICE MANUAL
ENGLISH
SC350
9098840000
19
TROUBLESHOOTING
The vacuum system motor does not turn on
Possible causes:
The vacuum system motor wiring harness is damaged or disconnected (repair / connect).
1.
The fuse (F2) is blown (replace).
2.
The vacuum system motor is faulty (check the electrical input).
3.
Dirty water vacuuming is insufficient or there is no vacuuming
Possible causes:
The vacuum grid with automatic shut-off float is activated because the recovery tank is full (empty the recovery tank).
1.
The debris tray is clogged (clean).
2.
The vacuum grid with automatic shut-off float is dirty, or the vacuum pre-filter is dirty (clean).
3.
The tank cover is not correctly positioned (adjust).
4.
The tank cover gasket is not efficient (replace/clean).
5.
The vacuum system motor filter is dirty (clean).
6.
The squeegee or the vacuum hose is clogged or damaged (clean or repair/replace).
7.
The vacuum gaskets are damaged or do not match perfectly (repair or replace).
8.
The squeegee leaves lining on the floor or does not collect water
Possible causes:
There is debris under the blade (remove).
1.
The squeegee blade edges are torn or worn (replace).
2.
WIRING DIAGRAM
P100428
