Operator`s manual

Clarke

Ext- 311 Owner's Manual Page 11

MAINTENANCE (CONT)

How To Prevent Damage From Freezing Temperatures

To prevent damage from freezing temperatures follow this

procedure:

1. Use the vacuum hose to remove all the solution from

the clean solution tank.

2. Connect the solution hose to the extractor and a floor

tool.

3. Put approximately 1 quart of antifreeze solution in the

solution tank.

4. Put the switch for the pump in the "I" position.

5. Put the end of the floor tool in the recovery pail.

6. Press the lever on the floor tool to activate the pump.

7. Make sure the solution runs through the system.

8. Release the lever on the floor tool to stop the pump.

9. Flush the antifreeze solution from the system before

using the extractor.

WARNING: Electrical repairs must be done by

authorized personnel only.

WARNING: After electrical repairs are done to the

machine, the machine must be tested

for electrical safety.

How To Get Access To The Pump and Vacuum Motor

To get access to the pump and the vacuum motor, follow

this procedure:

1. Remove the dome.

2. Empty both tanks.

3. Remove the pail.

4. Remove the ten screws from the lower housing (1).

5. Lift the upper housing from the machine (2).

See figure 10.

Figure 10