HOW to Operate the Machine

NOTE: Do not attempt to operate the CLARKE Model SPS-28 before reading the instructions in this manual.

WARNING: To prevent injury , always wear protec- tive clothing. Do not wear loose cloth- ing.

WARNING: Do not check the engine oil level when the engine is running. Failure to check the oil level before you use the machine can destroy the engine. Always make sure the machine has the correct amount of oil.

Follow the procedures below when operating the machine:

1.Turn the timer-switch to the "OFF" position.

2.Insert the DC charger plug into the unkeyed battery bank plug.

3.Plug the AC cord into a single phase grounded outlet with voltage and frequency corresponding to the charger name- plate. Assure that the circuit has adequate capacity to handle the nameplate current.

4.Turn the timer-switch clockwise directly to the "ON" posi- tion. The AC pilot light and the DC ammeter show that the charger is on and charging.ammeter show that the charger is on and charging. The charger will run for a total period of sixteen (16) hours; the timer-switch knob will rotate clockwise and automatically turn the charger off when the pointer reaches the "OFF" position.

5.The charger may remain connected to the batteries for extended periods without harming the charger or discharg- ing the batteries.

How to Operate the Sweeper

1.Adjust the main broom to correct sweeping* by rotating broom adjusting lever - clockwise to raise, counterclock- wise to lower. (See Fig. 2)

2.Lower the main broom to "SWEEP" setting by placing the adjusting lever in the horizontal latched position.

Fig. 2

Page 8

CLARKE TECHNOLOGY Model SPS-28 Space Sweeper Operator's Manual