Brush Cleaning; Tank And Vacuum Grid Cleaning - Nilfisk BA 410 Manuel D'utilisation

BRUSH CLEANING

NOTE
It is advisable to wear protective gloves when cleaning the brushes because there may be sharp debris.
1. Remove the brush, as shown in Use chapter.
2. Clean and wash the brush with water and solution.
3. Check the brush bristles for integrity and wear; if necessary, replace the brush.

TANK AND VACUUM GRID CLEANING

1. Push the machine to the appointed disposal area.
2. Make sure that the switches (65 and 66) are in the "0" position.
3. Open the cover (6), then clean and wash the cover, the tanks (31 and 32) and the vacuum grid (46) with clean water. Drain the
water from the tanks with the drain hose (16) and the valve (18).
4. If necessary, release the fasteners (B, Fig. 7) and open the grid (A); recover the fl oat (C), clean all the components and then
reinstall them.
5. Check the recovery water tank cover sealing gasket (D) for integrity.
NOTE
The gasket (D) creates vacuum in the tank that is necessary for vacuuming the recovery water.
If necessary replace the gasket (D) by removing it from its housing (E). When assembling the new gasket, install the joint (F) in the
rear central area, as shown in the fi gure.
6. Check the bearing surface (D) of the gasket (G) for integrity and sealing capabilities.
7. Check that the compensation hole (33) is not clogged.
NOTE
The hole (33), allowing to compensate the air in the cover air gap, contributes to create vacuum in the tank.
8. Close the recovery water tank cover (6).
E
D
BA 410
USER MANUAL
F
G
C
Figure 7
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