Controls And Machine Features - Clarke EXT 311 Operator's Manual

CONTROLS and MACHINE FEATURES

The Vacuum Motor Switch
The vacuum motor switch is on the back of the machine.
Put the switch in the "I" position to start the motor. Put the
switch in the "O" position to stop the motor.
The Switch To Activate The Pump
The switch to start/stop the pump motor is on the back of
the machine. Put the switch in the "I" position to start the
pump motor. Press the lever on the floor tool to start the
solution flow. Release the levers on the floor to stop the
solution flow. Put the switch in the "O" position to stop the
pump motor.
NOTE: While the machine is in operation, the pump
will shut-off automatically when it reaches full pres-
sure. The pump will automatically turn on when the
pressure decreases.
The Float Shut-Off See figure 1
The float shut-off is in the recovery tank. When the liquid
raises the float, the air stops moving through the machine.
The Vacuum Hose Connector See figure 2
The vacuum hose connector is on the dome assembly.
The Solution Hose Connector See figure 3
The solution hose connector is on the lower part of the
extractor, below the vacuum hose connector.
The Recovery Tank
The recovery tank is in the top of the machine. Make sure
the white pail is in the tank when the machine is running.
The Solution Tank
The solution tank is in the top of the machine next to the
recovery tank.
Clarke ® Ext- 311 Owner's Manual
Figure 1
Figure 2
Figure 3
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