3M large area clearcoat repair User Manual

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Step Number 3 — Buffing
• Attach disc pad, 3M
Hookit
Disc Pad (5" dia.), to Dynabrade
®
Dynabuffer Model #57240.
• Condition buff pad, 3M
Finesse-it
Buffing Pad, Orange Foam, 5¼". 
• Tech Tip: The buff pad only needs to be conditioned when it is new. To condition the buff pad, apply “chocolate
chip” sized drops of the appropriate polish to the valleys on the buff pad. After the polish has been applied to the
buff pad, fold the pad in half and apply pressure. Open the pad and rotate 90° then fold buff pad in half again and
apply pressure. (See photos below.)
• Attach conditioned buff pad to disc pad.
• Apply a “chocolate chip” size drop of polish, 3M
Finesse-it
Polish — Extra Fine, to the sanded area. Use the buff pad
to spread the polish evenly over the sanded area.
• Position the buffer on the work surface and start the buffer. Apply medium pressure and polish using the overlap process
as described in step Number 1.
• Tech Tip: To assist in determining whether appropriate pressure is being applied, place two vertical lines, 180°
apart, on the edge of the disc pad. While buffing, the lines should appear to be 1" apart. (See below.)
• Keep the buff pad flat while buffing. Do not tip the buff pad on its edge or “Free Spins” the tool.
• Tech Tip: If polish is being slung outside the repair area, either too much polish has been applied or insufficient
pressure is being applied.
• Polish time will vary depending on clearcoat technology.
• Remove the sanding residue when complete with a Scotch-Brite
High Performance Cloth.
Market: Automotive Original Equipment Manufacturers (AOEM) and Automotive Tier 1 Suppliers
Application Description: Large area clearcoat repair. 
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3
 
Hookit 
Disc Pad 
3
 
Hookit 
Disc Pad 
Lines 
should 
appear 
to be 1” 
apart 
Stationary
 
Running