V-TUF XR11000, Руководство оператора, Страница: 13 / 18

13
Maintenance, cleaning and repair
Only perform the maintenance work described in this booklet on the equipment. In case of uncertainty,
contact the dealer or an authorized service centre.
BEFORE FIRST USE
Vacuum assembly and testing
Before using the device, check that:
No foreign elements are present within the container.
Ensure that the head if fastened down with the head clips. This guarantees an air-tight seal.
The hose is correctly connected to the tank.
the machine is connected to the correct electrical supply.
Initial working phase check
Before beginning to vacuum, check that the filters fit properly within the device and that they are
positioned correctly.
Check that the main cap of the tank and the cap on the drain hose are firmly in place (see below:
The vacuum has a float valve to seal the air flow to the vacuum motors when the liquid being vacuumed
reaches the maximum level in the tank.
The motors will still run but the sound will be become higher and there will be no more suction.
The following must be done:
1. Switch off all motors
2. Loosen the hand nut on the drainpipe & remove the plug (see figure below)