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3M 28547 Instruction Manual

3M 28547 Instruction Manual

Pistol grip, 51/76 mm 2/3 in 15,000 rpm

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DISC SANDER - PISTOL GRIP INSTRUCTION MANUAL
51 mm (2 in) 15,000 RPM
76 mm (3 in) 15,000 RPM
Please read, understand and follow all safety information contained in these instructions prior to the use of this tool.
Retain these instructions for future reference.
This pneumatic tool is intended for use in industrial locations, and used only by skilled, trained professionals in accordance with the instructions in this manual. This
pneumatic tool is designed to be used with disc pads, and appropriate abrasive for sanding metals, wood, stone, plastics and other materials. It should only be used
for such sanding applications and within its marked capacity and ratings. Only accessories specifically recommended by 3M should be used with this tool. Use in any
other manner or with other accessories could lead to unsafe operating conditions.
Do not use disc pads that have a Max RPM less than the tool Max RPM rating.
Marking
15,000 RPM
Hand/Wrist/Arm injury can occur with prolonged exposure to vibration
WARNING:
Indicates a potentially hazardous situation which, if not avoided, may result in death or serious injury and/or property damage.
CAUTION:
Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury and/or property damage.
Important Safety Information
Summary of device labels containing safety information
W WARNING: READ AND UNDERSTAND INSTRUCTION MANUAL BEFORE OPERATING TOOL.
W WARNING: ALWAYS WEAR APPROVED EAR AND EYE PROTECTION.
W WARNING: REPETITIVE MOTION/EXTENDED EXPOSURE TO VIBRATION MAY HARM HANDS/ARMS.
W WARNING: ALWAYS OPERATE AT 90 PSIG/6.2 BAR MAX.
MAXIMUM ROTATIONAL SPEED
Explanation of Signal Word Consequences
Intended Use
Description
1
Original Instructions

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Summary of Contents for 3M 28547

  • Page 1 It should only be used for such sanding applications and within its marked capacity and ratings. Only accessories specifically recommended by 3M should be used with this tool. Use in any other manner or with other accessories could lead to unsafe operating conditions.
  • Page 2 • If you notice any abnormal noise or vibration when operating the product, immediately discontinue its use and inspect for worn or damaged abrasive product or accessories. Correct or replace the suspect component. If abnormal noise or vibration still exists, return the tool to 3M for repair or replacement.
  • Page 3 Parts Page PARTS LIST FOR PN 28547 AND PN 64874 76 mm (3 in) 15,000 RPM DISC SANDERS - PISTOL GRIP Figure NO Description Figure NO Description Inlet Bushing Rotor Blade Deflector Cylinder Valve Spring Front Plate Valve Ball Bearing...
  • Page 4 Parts Page PARTS LIST FOR PN 64875 51 mm (2 in) 15,000 RPM DISC SANDERS - PISTOL GRIP Figure NO Description Figure NO Description Inlet Bushing Detent Ball Deflector Ball Bearing (626ZZ) Valve Spring Rear Plate Valve Spring Pin Valve Seat Rotor Spacer Rotor Blade...
  • Page 5 Disc Sander Spindle and Collet Systems CHANGING THE SPINDLE TO THE COLLET SYSTEM (MODELS 28547 AND 64874): 1. Remove the Spindle Joint (#26) from the Spindle (#25) using the appropriate open end wrenches. 2. Insert the 4 mm Hex Wrench (#35) through the Spindle to secure the output shaft. Use the open end wrench to loosen the Spindle and remove it from the output shaft.
  • Page 6 To manually lubricate the tool, disconnect the airline and put 2 to 3 drops of suitable pneumatic motor lubricating oil such as 3M™ Air Tool Lubricant PN 20451, Fuji Kosan FK-20 or Mobil ALMO 525 into the hose end (inlet) of the tool. Reconnect tool to the air supply and run tool slowly for a few seconds to allow air to circulate the oil.
  • Page 7: Safety Precautions

    RPM is not exceeded and that there is no excessive tool vibration. 13. Do not exceed maximum recommended air pressure. Use safety 3M Roloc Disc Pads are mated for use on the 3M Sander. Constructed from equipment as recommended. premium, industrial-quality materials and their durability and precise construction 14.
  • Page 8 3M product is used and the time and environmental conditions in which the product is expected to perform. Since these factors are uniquely within the user’s knowledge and control, it is essential that the user evaluate the 3M product to determine whether it is fit for a particular purpose and suitable for the user’s method of application.