20
WEEKLY MAINTENANCE
35. CLEAN THE VACUUM HOSE
If the suction of the squeegee is not adequate, check the vacuum hose for ob-
structions. If necessary, clean the hose with a jet of water as described below:
1. Turn the key switch to the ON position.
2. Turn the I-Drive selector to the Transport Mode position (
A
) to lift the brush
deck from the floor if it is not already up.
3. Turn the key switch to the OFF position and remove the key from the control
panel.
WARNING: Always wear gloves when doing this operation to pro-
tect yourself from contact with hazardous chemicals.
WARNING: Before performing any maintenance, remove the keys
from the control panel and disconnect the battery connection to
the machine.
4. Remove the vacuum hose from the squeegee shoe.
5. Make sure the recovery tank is empty, if not, drain the tank completely.
6. Grip the handle under the operator seat and open the recovery tank.
7. Lift the recovery tank until it hooks at the end of the safety latch.
8. Detach the vacuum hose from the port on the recovery tank (
1
).
9. Clean the inside of the hose with a powerful jet of water to remove any loose
debris.
10. Reassemble the hose to the recovery tank and squeegee assembly.