Nilfisk Scrubber BA 551CD

1. If the tank (21) contains recovery water

- Drive the machine to the appointed recovery water disposal area

- (For BA 451D, BA 531D, BA 551D, BA 551CD, BA 611D) Turn the ignition key (80) to “0”

- (For BA 451, BA 531, BA 551) Turn off the switches (71) and (73)

- (For CA 451, CA 531, CA 551) Disconnect the power supply cable (59) from the electrical mains

- Empty the recovery water tank (21) with the hose (16)

2. Drive the machine on a level floor

3. - (For BA 451D, BA 531D, BA 551D, BA 551CD, BA 611DD) Turn the ignition key (80) to “0”

- (For BA 451, BA 531, BA 551) Turn off the switches (71) and (73)

Machine driven to the appointed disposal area and recovery water tank emptied

Machine placed on a hoisting system or driven on a level floor

Drive system motor cleaned in the area of the covers

Covers unscrewed and carbon brushes removed

Check if the carbon brushes are worn

Carbon brushes replaced if necessary

Components assembled in the reverse order of disassembly

CAUTION! It is advisable to wear protective gloves when cleaning the brushes/pads because there may be sharp debris

Remove the brushes/pads, as shown in the User Manual

Clean and wash the brushes/pads with water and detergent

Check that the brush/pads are integral and not excessively worn; otherwise replace them

(For BA 551CD) Remove the debris container (A) by pulling it on one side with the handle (B). Empty and wash the debris container (A), and then install it by engaging it on the inside fasteners

Sign off on the daily brush pad cleaning

Cover (A) removed from the vacuum system motor (B)

Electrical connections (D) disconnected

Check the carbon brushes for wear

Components assembled in the reverse order of disassembly

Sign off on the vacuum system motor carbon brush maintenance

- SOLUTION FILTER CLEANING (For BA 451, BA 451D, BA 531, BA 531D, CA 451, CA 531, without EcoFlexTM system)

1. Drive the machine on a level floor

2.1 - (For BA 451D, BA 531D) Turn the ignition key (80) to “0”

2.2 - (For BA 451, BA 531) Turn off the switches (71) and (73)

2.3 - (For CA 451, CA 531) Disconnect the power supply cable (59) from the electrical mains

3. Close the solution tap (A) under the machine left lower side. The tap (A) is closed when it is on the position (B) and it is open when it is on the position (C)

4. Remove the transparent cover (D), then remove the filter strainer (E). Clean and install them on the support (F)

NOTE! The filter strainer (E) must be correctly positioned on the housing (G) of the support (F)