Nilfisk Auto Scrubbers 20T

Before performing any maintenance on the machine, be sure that the power is turned off, or the batteries are disconnected!

Repairs are to be completed by Authorized Service Centers only. Any repairs completed by unauthorized persons will void the warranty.

1. Check machine for leaks and loose fasteners.

2. Lubricate all grease points and pivot points with silicon spray and approved grease.

3. Place machine over a floor drain. Flush solution system by pouring 3 gallons of hot 8 water and approved alkaline detergent into the solution tank and running machine (with solution control on) for 45 seconds.

Turn machine off and let it sit overnight. Then next day, drain the remaining solution and rinse the solution tank out with clean water.

Warning! Before performing any maintenance on the machine, be sure that the power is turned off, or the batteries are disconnected!

Warning! Repairs are to be completed by Authorized Service Centers only. Any repairs completed by unauthorized persons will void the warranty.

Remove pad driver / brush and clean with approved cleaner.

Drain recovery and solution tanks completely and rinse out with clean water. Visually check the recovery tank for debris and clean out as necessary.

Raise squeegee assembly off floor and wipe it down with a damp towel. Be sure to store the squeegee in the up position.

Remove the float shut-off assembly and rinse it out with clean water.

Clean machine with an approved cleaner and a damp towel.

Warning: Before performing any maintenance on the machine, be sure that the power is turned off, or the batteries are disconnected!

Warning: Repairs are to be completed by Authorized Service Centers only. Any repairs completed by unauthorized persons will void the warranty.

Contact details of your local Viper Distributor

Enter the current hours on the vacuum motor

Brushes replaced if length is 10mm or less?

Sign off on the vacuum motor maintenance

Warning: Before performing any maintenance on the machine, be sure that the power is turned off, or the batteries are disconnected!

Hint: For the best machine performance, keep batteries charged at all times. Do not let them sit in a discharged condition.

Warning: Batteries are dangerous! Batteries emit hydrogen gas and an explosion or fire can result. Keep sparks and fire away from batteries at all times.

Warning: Whenever servicing batteries, be sure to wear protective gloves. Avoid contact with battery acid at all times!

Followed the battery charging directions as outlined in the BATTERY CHARGING section of this manual.

Kept battery tops and terminals free from corrosion. Used a strong solution of baking soda and water.

DO NOT ALLOW THE BAKING SODA / WATER SOLUTION TO ENTER THE BATTERY CELLS.

Used a wire brush with the baking soda solution to properly clean the battery posts and connections.

Checked battery connections for wear and loose terminals. Replaced if necessary.

Warning! Before performing any maintenance on the machine, be sure that the power is turned off, or the batteries are disconnected!

Warning! Repairs are to be completed by Authorized Service Centers only. Any repairs completed by unauthorized persons will void the warranty.

Check fluid level in batteries.

Check batteries for loose or corroded cables.

Keep battery tops clean from corrosion.

Sign off on the weekly auto scrubber maintenance