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3
GRINDER, TYPE 27 INSTRUCTION MANUAL
115 mm - 125 mm (4 ½ in - 5 in)
12,000 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.
These pneumatic tools are intended for use in industrial locations, and used only by skilled, trained professionals in accordance with the instructions in this manual. These
pneumatic tools are designed to be used with the appropriate size Type 27 Wheel for grinding metals. They should only be used for such grinding applications and within
their marked capacity and ratings. Only accessories specifi cally recommended by 3M should be used with these tools. Use in any other manner or with other accessories
could lead to unsafe operating conditions.
Do not operate tool in water or in an excessively wet application.
Do not use grinding wheels that have a Max RPM less than the marked RPM rating on the tool.
Marking
Prolonged vibration may cause injury
12,000 r/min.
90 PSIG / 6.2 BAR MAX
Use accessories rated at tool speed or higher
Use appropriate guard
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.
Read the Safety
Data Sheets (SDS)
before using any materials.
Contact the suppliers of the
workpiece materials and
abrasive materials for copies
of the SDS if one is not
readily available.
Important Safety Information
Intended Use
Summary of device labels containing safety information
Explanation of Signal Word Consequences
WARNING!
Exposure to DUST generated from
workpiece and/or abrasive materials
can result in lung damage and/or other
physical injury.
Use dust capture or local exhaust as
stated in the SDS. Wear government-
approved respiratory protection and eye
and skin protection.
Failure to follow this warning can
result in serious lung damage and/or
physical injury.
Description
WARNING: READ AND UNDERSTAND INSTRUCTION MANUAL BEFORE
OPERATING TOOL.
WARNING: ALWAYS WEAR APPROVED EYE PROTECTION
WARNING: ALWAYS WEAR APPROVED HEARING PROTECTION
Direction of Rotation
Vibration Safety Note
Maximum Rotational Speed
Maximum Air Pressure
Accessories Speed Warning Note
Guard Safety Warning Note
1
Original Instructions
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Summary of Contents for 3M 27
- Page 1 These pneumatic tools are intended for use in industrial locations, and used only by skilled, trained professionals in accordance with the instructions in this manual. These pneumatic tools are designed to be used with the appropriate size Type 27 Wheel for grinding metals. They should only be used for such grinding applications and within their marked capacity and ratings.
- 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. Refer to warranty instructions.
- Page 3 3. Apply one drop, 3M™ Scotch-Weld™ thread locker (or equivalent thread locking compound), type as noted, where indicated. 4. Saturate Wick (item 9), with 3M™ Gear Oil PN 28827 (or equivalent 68 centistoke oil) prior to assembly. 5. Baffl e (item 47), can be cleaned and reused by soaking in solvent and blowing dry with compressed air.
- Page 4 Parts Page PARTS LIST FOR PN 88566 12,000 RPM 13 14 Fig. 3M PN Description Fig. 3M PN Description 54048 54048 Antivibration Side Handle 54053 Bearing 88773 Oiler Screw 54060 Wick, Oil Grease 88774 Side Handle Insert 54054 Gear Set...
- Page 5 If such equipment is not used, the tool should be manually lubricated. To manually lubricate the tool, disconnect the airline and put two to three drops of 3M™ Air Tool Lubricant PN 20451 (or equivalent 10 centistoke oil) into the air 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.
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Page 6: Safety Precautions
Also, refer to warnings related to dust exposure. 3/8 NPT 3M™ Type 27 Grinding Wheels and Accessories 3M Type 27 Grinding Wheels and Accessories are designed specifi cally for use on the 3M Type 27 Grinders. See 3M ASD Accessories to Optimize Performance catalog 61-5002-8098-9 and Engineered Metalworking Solutions catalog 61-5002-8097-1 for additional accessories. - Page 7 Type 27 Wheel Mounting Hardware and Usage Type 27 Grinding Wheels are also known as Depressed Center Grinding Wheels. They have a dish shaped center to allow the lower mounting hardware or fl ange to be recessed into the wheel. This allows the wheel to be used in a nearly fl at orientation when needed.
- Page 8 Type 27 Wheel Mounting Hardware and Usage Jumbo Flap Wheel 4 1/2” Std. Guard 1/8” Cut Off Wheel 4 1/2” Std. Guard Type 27 PN 54062 PN 54062 Quick Change 4 1/2” Jumbo Guard 1/4” Quick Change 4 1/2” Standard Guard...
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Page 9: Eu Declaration Of Conformity
However, many factors beyond 3M’s control can affect the use and 3M’s sole obligation will be, at 3M’s option, to repair or replace the tool or refund performance of a 3M product in a particular application, including the conditions the purchase price.