Tennant Scrubber−Sweeper M30-4215

FOR SAFETY: Before leaving or servicing machine, stop on level surface, set parking brake, turn off machine, and remove key.

Raise the scrub head if necessary

Unhook the latch on the side squeegee retaining band from the side squeegee assembly

Remove the retaining band from the side squeegee assembly

Check the condition of the squeegee blade

Install the new or rotated squeegee blades

Reattach the side squeegee retaining band to the side squeegee assembly

Warning: This maintenance check requires trained personnel with PPE!

Check for damage on the hopper dust filter

Replace the hopper dust filter if necessary

Shake the dust filter before emptying the hopper and at the end of every shift.

Inspect and clean the filter after every 20 hours of operation.

NOTE: The dust filter may need to be cleaned at more frequent intervals if the machine is used in extremely dusty conditions.

Choose the method used to clean the dust filter

Warning: Before leaving or servicing machine, stop on level surface, set parking brake, turn off machine, and remove key.

Slide the seat completely forward

Squeeze the button on the FaST supply hose connector, then pull the empty FaST−PAK carton out from the compartment and discard

Remove the perforated knock outs from the new FaST−PAK carton. Do Not remove the bag from the carton. Pull out the hose connector located on the bottom of the bag and remove the hose cap from the connector

NOTE: The FaST−PAK Floor Cleaning Concentrate is specially designed for use with the FaST system scrubbing application. NEVER use a substitute. Other cleaning solutions may cause FaST system failure.

Slide the FaST−PAK carton into the FaST−PAK bracket

Connect the FaST supply hose to the FaST−PAK hose connector

Scrub with the FaST system for a few minutes to allow the detergent to reach maximum foaming

Warning: This procedure is only required when an alarm sounds and the ec−H2O system indicator light begins to blink red.

FOR SAFETY: Before leaving or servicing machine, stop on level surface, set parking brake, turn off machine.

Remove both flush hoses from the storage bag located behind the operator seat.

Lock the operator seat cover open.

Disconnect the ec−H2O system intake hose from the solution supply hose and connect the intake flush hose (gray connector) to the ec−H2O system intake hose.

Disconnect the ec−H2O system outlet hose from the hose to the scrub head and connect the outlet flush hose (black connector) to the ec−H2O system outlet hose.

Place the ec−H2O system intake hose into a container containing 5 gallons (19 liters) of white or rice vinegar. Place the outlet hose into an empty container.

Turn the key to the on position without starting the engine.

Press and release the ec−H2O module flush switch to start the flush cycle.

REPLACING THE SIDE BRUSH SQUEEGEE BLADE (S/N 000000−001278) (OPTION)

Check the side brush squeegee blade for damage and wear daily. Replace the blade if the leading edge is torn or worn half-way through the thickness of the blade.

1. If necessary, raise the scrub head.

FOR SAFETY: Before leaving or servicing machine, stop on level surface, set parking brake, turn off machine and remove key.

2. Pull the pin from the squeegee bumper and open the squeegee bumper.

3. Remove the clevis pin and squeegee retainer.

4. Pull the squeegee out from the side brush assembly.

5. Slide the new squeegee into the side brush assembly.

6. Reinstall the squeegee retainer and clevis pin.