11. When you stop the machine, press the red "OFF" button or turn the key switch counterclockwise to the"OFF" position ("L" models only). Remove the keyand set the parking brake (if equipped). B How To Operate The Machine EN 5. When either the left or right forward/reverse switches(figure 28, item A) are pushed in, the machine will goforward ("L" models only). 6. Control the speed of traverse by using the traversespeed control knob ("L" models only) (figure 28, ItemC). 7. To stop, release the fo

3. Press the red "OFF" button or turn the key switch counterclockwise on machines equipped with key. 4. Put a brush or pad driver under the brush motor plate andalign the lugs on the motor with the slots on the brushgimbal. 5. Push the brush up and rotate counter direction to scrubrotation, until lugs lock (See Figure 20). 6. Reinstall brush housing if removed. DANGER: Operating a machine that is not completelyor fully assembled could result in injury orproperty damage. Do not operate thismachin

This machine must be connected to the electrical ground to protect the operator from electrical shock. The machine has an approved power cord with three conductors and a plug with three terminals. Connect the plug to a receptacle that has three holes and is connected to the electrical ground. The green (or green and yellow) conductor in the cord is the ground wire. Never connect this wire to any terminal other than the ground pin terminal. DANGER: Improper connection of the equipment-grounding c

DANGER! Improper connection of the equipment-grounding conductor can result in a risk of electric shock. Check with a qualified electrician or service person if you are in doubt as to whether the outlet is properly grounded. Do not modify the plug provided with the appliance. If it will not fit the outlet, have a proper outlet installed by a qualified electrician. This appliance is for use on a nominal 120-volt circuit, and has a grounding plug that looks like the plug illustrated in Figure 1 be

5. Check the condition of the batteries. a. Specific gravity (1.280 is ideal for fully charged batteries. b. The battery bank voltage should come up to about 30.7 volts at the end of the cycle. c. The DC charging current should start in the "normal" range and end in the "finish" range. If the charger is still inoperative after the above checks have been made, call your nearest authorized service center. Fig. 12 Page 14 CLARKE TECHNOLOGY Model SPS-28 Space Sweeper Operator's Manual Capacitor Test

The carbon brushes in the motor must be checked every three months, or every 500 hours ofoperation, whichever comes first. If either of the brushes is shorter than 3/8 inch, replace both of the carbonbrushes. How To Check The Commutator And The Carbon Brushes WARNING: Electrical inspections must be madeby a person authorized to makeelectrical repairs. To check the commutator and the carbon brushes follow this procedure: 1. Disconnect the power cord from the electrical outlet. 2. Empty both tanks

6,557,207; No. 6,760,947; No. 5,383,251; & Patents Pending Form No. 71071A 3/06 Clarke® Printed in the U.S.A. This book has important information for the use and safe operation of this machine. Failure to read this book prior to operating or attempting any service or maintenance procedure to your Clarke machine could result in injury to you or to other personnel; damage to the machine or to other property could occur as well. You must have training in the operation of this machine before using i

Hd. 10 21 962109 Screw #10-24 x 5/8 22 762045 Clamp - R.H. Shield 1 23 762046 Clamp - L.H. Shield 1 24 767841 Shield 25 768543 Scraper - L.H. 1 26 762044 Clamp - Rear L.H. 1 27 930086 Rivet - 3/16 x .450 28 682006 Lid Clamp Assembly 29 763444 Gasket - Intake Hsg. Flange 1 30 66909A Retainer Assembly 1 31 66908A Retainer Assembly 1 32 66907A Retainer Assembly 1 33 763443 Gasket - Impeller Housing 1 34 930113 Rivet - Pop 1/8 35 962241 Screw - #10-24 x 1/2 36 962747 Screw - 3/

3. Grasp at the bearing block and pull it out from the brush housing. 4. Remove the used brush. 5. Replace the used brush roller with a new one, or clean and remove all debris at the present brush. 6. Slide back the brush into the the fixed bearing block in the brush house. 7. Push the bearing block in its position. Lock it by turning clockwise. Always disconnect the power cord before performing any machine maintenance. FILTERS - type of filter may vary from different models At these machines th