Detergent Tank Cleaning; Ecoflex™ System Draining; Fuse Check/Replacement - Nilfisk ecoflex BR 652 Manuel D'utilisation

ENGLISH

DETERGENT TANK CLEANING

(For machine with EcoFlex™ system)
Clean the detergent tank (42) according to the following procedure:
1. Drive the machine to the appointed disposal area.
2. Open the cover (20) and check that the recovery tank (19) is empty, otherwise empty it with the drain hose (24). Close the
cover (20).
3. Carefully lift the tank assembly (44).
4. Unscrew the plug and disconnect the hose (A, Fig. 10) from the tank (B).
5. Remove the tank.
6. Wash the tank in the appointed disposal area.
7. Install the tank (42) in the position shown in the fi gure and connect it to the hose (A).
8. When the detergent tank has been drained, the EcoFlex™ system must be drained too (see the procedure in the following
paragraph).
ECOFLEX™ SYSTEM DRAINING
(For machine with EcoFlex™ system)
1. Clean the detergent tank according to the procedure shown in the previous paragraph. To remove the detergent remained in
the hoses and in the pump, perform the following procedure.
2. Turn on the machine by turning the ignition key (58) to "I".
3. Press the switch (53). Check that the switch LED (54) turns on.
4. Press the switches (53 and 59) at the same time, until the switch LED (54) starts fl ashing (after about 5 seconds).
5. Release the switches and wait for the LED (54) to stop fl ashing and for the vacuum system to turn on.
6. Collect the detergent remained on the fl oor.
7. Turn the ignition key (58) to "0".
8. Lift the tank (19), then check that the detergent tank hose (42) is empty, otherwise perform steps 3 to 7 again.
NOTE
The draining cycle lasts about 30 seconds, then the vacuum function automatically turns on, which allows to remove the
detergent remained.
The draining cycle can also be performed with the detergent tank (42) full of water, thus cleaning the system thoroughly.
It is advisable to perform this type of draining to clean the EcoFlex™ system from dirt and deposits if the machine has
not been used/cleaned for a long time.
The draining cycle can be performed also to quickly fi ll the detergent supply hose when the tank (42) is full but the
system is still empty.
If necessary, the draining cycle can be repeatedly performed.

FUSE CHECK/REPLACEMENT

NOTE
All machine electrical circuits are protected by auto-resettable electronic devices. The safety fuses activates only in case
of serious damage.
It is recommended to have the fuses replaced by qualifi ed personnel only.
Refer to the Service Manual available at any Nilfi sk Retailer.
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USER MANUAL
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9098684000(2)2010-12 A
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Figure 10
BR 652 - BR 752 - BR 752C
P100371