User manual NILFISK SCRUBTEC 751

[. . . ] 6, 760, 947 READ THIS BOOK SCRUBTEC 743 S SCRUBTEC 743 L SCRUBTEC 751 S SCRUBTEC 751 L SCRUBTEC 743 S C SCRUBTEC 743 L C CAUTION: Read the Operator's Manual before using the appliance. 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 ALTO 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 it. [. . . ] Pull the cord out of the storage compartment. Connect the charger to a properly grounded single phase (3-wire) wall receptacle. NOTE: When the charger is plugged into the wall receptacle, the yellow light will be illuminated on the control panel next to the plug symbol and the charger with begin charging (see figure 3, item A). 3-Stage Charging Sequence: · Bulk Stage - In the bulk stage of charging, the red light is illuminated on the charger (See Figure 17). During this stage the charger is supplying its full amp output to the batteries. It will continue to charge the batteries at this rate until the batteries reach approximately 75% of their capacity. CLARKE TECHNOLOGY Operator's Manual -SCRUBTEC 743 and 751 Figure 16 Figure 17 Page -17- How To Prepare the Machine For Operation · Absorption Stage - In the absorption stage the red and green light will be illuminated on the charger (See Figure 17). During this stage the charger maintains constant voltage and lets the batteries absorb the charge at their own rate. · Float and Maintenance Stage - In the maintenance stage the red light turns off and only the green light will be illuminated on the charger (See Figure 17. During this stage the charger applies a lower, closely regulated voltage to maintain full charge and prevents discharge. Batteries can be connected indefinitely without harm. Unplug charger power cord from the wall outlet before powering up control panel on machine. Store the charger power cord in the storage compartment located under the control handle (See Figure 16). Unlatch and stow prop rod back in solution tank and close recovery tank after charging has been completed. NOTE: It is not necessary to remove the brush housing assembly when removing or installing the brush or pad driver. For greater access to the brush or when driving the machine up a ramp, the brush housing assembly can be removed. To remove brush housing assembly, pull outward on the spring loaded pin on the left side of the housing, then lift the brush housing assembly up and outward (See Figure 18). Reinstall the brush housing assembly in reverse order, making sure the cross bar in the brush housing is inserted into the two slots located in the motor mount and the spring loaded pin is locked into position (See Figure 19). How To Install Rotary Brush or Pad Driver (if equipped) To install the brushes or pad drivers on the machine, follow this procedure: 1. Turn the key switch clockwise ("L" models only). Raise the brush head by pressing and holding the brush up switch until brush head is in it's full up and rotated position (See Figure 20). Press the red "OFF" button or turn the key switch counterclockwise on machines equipped with key. Put a brush or pad driver under the brush motor plate and align the lugs on the motor with the slots on the brush gimbal. Push the brush up and rotate counter direction to scrub rotation, until lugs lock (See Figure 20). [. . . ] Cost of the six-month inspection and replacement of carbon motor brushes is the responsibility of the purchaser. In the event of a warranty claim on the motors, proof of inspection and any required motor brush replacement must be provided. This warranty is extended only to the original purchaser for use of the product. It does not cover normal wear parts such as electrical cable, rubber parts, hoses and motor brushes. BATTERY WARRANTY In addition to the items above, any original equipment Clarke Technology Battery which becomes unserviceable under normal use within a period of ninety (90) days from date of sale to the original user will be repaired or replaced with one of equal specification at our option, F. O. B. [. . . ]