Sales Representative: Address: Phone Number: OVERVIEW The CV71/2 is a electric motor powered, wide area vacuum intended for commercial use. The CV71/2 brushes and vacuums debris from carpeted surfaces and stores the collected debris in vacuum bags. 86309230 CV71/2 02/19/08...
Regular/Periodic Maintenance......4-2 Wiring Diagram..........4-3 Service Schedule..........4-4 GROUP PARTS LIST Brush and Drive Group.........5-1 Brush Height and Wheel Group....5-3 Vacuum Group..........5-5 Handle Group..........5-7 Lid/Decal Group..........5-9 Electrical Panel and Cover Group………….5-11 Suggested Spare Parts……………………...5-13 86309230 CV71/2 02/19/08...
NOTE: If a service or option kit is installed on your machine, be sure to keep the KIT INSTRUCTIONS which came with the kit. It contains replacement parts numbers needed for ordering future parts. 86309230 CV71/2 02/19/08...
Do not pull or carry by cord, use cord as a handle, close a door on cord, or pull cord around sharp edges or corners. Do not pull/run machine over cord. Keep cord away from heated surfaces. Connect to a properly grounded outlet. See Grounding Instructions. SAVE THESE INSTRUCTIONS 86309230 CV71/2 02/19/08...
Unless Operation Guide is Read and understood. In Flammable or Explosive areas. In areas with possible falling objects. WHEN SERVICING MACHINE: Avoid moving parts. Do not wear loose clothing; jackets, shirts, or sleeves when working on the machine. Use approved replacement parts. 86309230 CV71/2 02/19/08...
The green colored rigid ear, lug, or wire extending from the adaptor must be connected to a permanent ground such as a properly grounded outlet box cover. Whenever the adaptor is used, it must be held in place by a metal screw. 86309230 CV71/2 02/19/08...
12. Dust bag cover. Raise to allow access to dust bag and vac motors. 13. Cloth dust bag. High filtration cloth bag with zipper opening to access paper bag. 14. Paper bag. Fits within cloth bag for clean and easy dust removal. 86309230 CV71/2 02/19/08...
NOTE: Attach strain relief/cord retainer to the power cord. 1. Make a loop in power cord approximately 12” from receptacle end. 2. Slide cord loop through slot in retainer arm. Pull slack cord back through slot to secure. Attach retainer to handle. 86309230 CV71/2 02/19/08...
9. When finished vacuuming, coil the cable by hand by looping into about a 3 foot diameter, Hang coiled cable over handle. Wrap the end around the cable loop to secure. Return brush to storage position. 86309230 CV71/2 02/19/08...
7. When installing belt push down on motor for proper tension. 8. When reinstalling brush, check belt for proper tension. TO ACCESS AND REMOVE VAC MOTOR AND FILTERS. 1. Open lid cover. 2. Remove (2) screws from each/both vac motor brackets. 86309230 CV71/2 02/19/08...
4. Remove brush motor pulley and (2) bolts holding motor to bracket, lift out brush motor. CARBON BRUSH 1. Access belt and brush as described above. 2. Remove brush caps. Note: Brushes should be replaced when worn to 3/8” or less. 86309230 CV71/2 02/19/08...
Check vac motor carbon brushes Check for arcing and pitting on any electrical contacts; replace if found Inspect and clean vac shoe; check for dents and damage which would detrimentally effect vacuum and brush movement Check overall performance of machine 86309230 CV71/2 02/19/08...
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BRUSH AND DRIVE GROUP BRUSH ASSEMBLY -DETAIL- Vacuum Door Assembly BRUSH ASSEMBLY BRUSH DRIVE MOTOR ASSEMBLY VACUUM DOOR ASSEMBLY BRUSH BRUSH DRIVE MOTOR ASSEMBLY 86309230 CV71/2 04/07/08...