Clarke EXT 311 Operator's Manual download pdf (Page 42)

CLARKE TECHNOLOGY EXT 515 Operator's Manual Page 11

MAINTENANCE (CONT)

How To Prevent Damage From Freezing Tempera-

tures

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.

10. Make sure the machine is the same temperature

as the room before using the machine.

Electrical

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

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Clarke EXT 311 Operator's Manual Page 42