3M 20231 Instruction Manual - page 4
7
8
EC Declaration of Conformity
Manufacturers Name:
Manufacturers Address:
3
, Abrasive Systems Division
3M Center, Building 223-6N-02
St. Paul, MN USA 55144
Does hereby declare that the machinery described below complies with those applicable essential health and safety
requirements of the Machinery Directive 98/37/EC; together with all amendments to date.
Descriptions:
Full Name of responsible person.
Stefan A. Babirad
Signature: .............................................................................
Position: Technical Director
Date: .............................................................
The following standards have either been referred to, or complied with, in full or in part as revelent:
Model Numbers: 20231, 20232, 25124, 25125, 28328, 28329, 28341, 28342, 28343, 28344
3M™ Disc Sander, 2 in (51 mm), 0.5 hp (273 W), MOS 20,000 rpm 7º, Offset Head, ¼ in collet
3M™ Disc Sander, 3 in (76 mm), 1 hp (746 W), MOS 15,000 rpm 7º, Offset Head, ¼ in collet
3M™ Disc Sander, 2 in (51 mm), 0.5 hp (273 W), MOS 20,000 rpm 7º, Offset Head, 6 mm collet
3M™ Disc Sander, 3 in (76 mm), 1 hp (746 W), MOS 15,000 rpm 7º, Offset Head, 6 mm collet
3M™ Disc Sander, 2 in (51 mm), 0.3 hp (224 W), MOS 20,000 rpm 7º, Offset Head, ¼ in collet
3M™ Disc Sander, 2 in (51 mm), 0.3 hp (224 W), MOS 12,000 rpm 7º, Offset Head, ¼ in collet
3M™ Disc Sander, 2 in (51 mm), 0.5 hp (273 W), MOS 12,000 rpm 7º, Offset Head, ¼ in collet
3M™ Disc Sander, 2 in (51 mm), 0.3 hp (224 W), MOS 20,000 rpm 7º, Offset Head, 6 mm collet
3M™ Disc Sander, 2 in (51 mm), 0.3 hp (224 W), MOS 12,000 rpm 7º, Offset Head, 6 mm collet
3M™ Disc Sander, 2 in (51 mm), 0.5 hp (273 W), MOS 12,000 rpm 7º, Offset Head, 6 mm collet
EN ISO 12100-1:2003
Safety of machinery. Basic concepts, general principles for design-
EN ISO 12100-2:2003
Basic terminology and Technical principals
EN 792-8:2001
Hand-held non-electic power tools - Safety Requirements - Part 8: Sanders and Polishers
EN 792-9:2001
Hand-held non-electic power tools - Safety Requirements - Part 9: Die Grinders
EN 983:1996
Safety of machinery. Safety requirements for fluid power systems and components - Pneumatics
EN ISO 14121-1:2007
Safety of machinery. Risk assesment principles
EN ISO 28662-1:1992
Hand-held portable power tools - Measurement of vibrations at the handle - Part 1: General
EN ISO 8662-13:1997
Hand-held portable power tools - Measurement of vibrations at the handle - Part 13: Die Grinders
EN ISO 15744:2002
Hand-held non-electric power tools. Noise measurement code. Engineering method (grade 2)
3M™ Roloc™ Disc Pads are mated for use on the 3M Sander. Constructed
frompremium,industrial-qualitymaterialsandtheirdurabilityandprecise
construction are the ideal complement to the performance of the 3M Sander.
See Product Configuration/Specifications table for the correct replacement
pad for a particular model.
See3MASDAccessorycatalog61-5002-8098-9and61-5002-8097-1for
additional Accessories.
Removing the sander adaptor and installing
the collet chuck
1. Disconnect air line from tool.
2. Using the wrenches supplied with the tool, secure the output shaft with
oneofthewrenches.Loosenthesanderadaptorwiththeotherwrench.
3. Thread the collet chuck* supplied with the tool into the threaded hole
vacated by the sander adaptor.
4. Tighten the base of the collet chuck with the two wrenches.
5. Loosenthecollarofthechucktoallowtheappropriateshanktobe
inserted(¼in.colletinsertisusedfor¼in.shanks,6mmcolletinsertis
usedfor6mmshanks).
6. Insertshankcompletelyintothecolletandtightenwiththetwo
wrenches. Never tighten collet chuck without a shank. An inadequately
inserted shank could bend or break causing damage to the tool and
work piece and possible injury to the operator or bystanders.
Note:Duringtheabovesteps,ensurethatallhardwareandabrasive
products are mounted concentrically on the supporting accessory
*In the drawings on the Parts Pages, Figures 2, 3 and 4 comprise the Collet
Chuck.
1. Read all instructions before using this tool. All operators must be fully
trained in its use and aware of these safety rules.
2. The tool RPM should be checked on a regular basis to ensure proper
operating speed.
3. Make sure the tool is disconnected from the air supply. Attach the 3M™
Roloc™ Disc Pad to the sander adaptor using the wrenches supplied
with the tool. Select a suitable abrasive and secure it to the disc pad.
4. Always wear required safety equipment when using this tool.
5. Whensandingalwaysstartthetooljustpriortocontactingthework
piece.Stopairflowtothetoolasitisremovedfromtheworkpiece.
6. Alwaysremovetheairsupplytothesanderbeforefitting,adjustingor
removing the abrasive or disc pad.
7. Always adopt a firm footing and grip and be aware of torque reaction
developed by the sander.
8. Use only 3M approved spare parts.
9. Alwaysensurethematerialbeingworkedisfirmlyfixedtoavoid
movement.
10.Checkhoseandfittingsregularlyforwear.Donotcarrythetoolbyits
hose;alwaysbecarefultopreventthetoolfrombeingstartedwhen
carrying the tool with the air supply connected.
11. Dust can be highly combustible.
12. If tool is serviced or rebuilt check to ensure that the maximum tool RPM
is not exceeded and that there is no excessive tool vibration.
13. Do not exceed maximum recommended air pressure. Use safety
equipment as recommended.
14. Prior to installing any sanding or polishing accessory, always check that
it’s marked maximum operating speed is equal or higher than the rated
speed of this tool.
15.Thetoolisnotelectricallyinsulated.Donotusewherethereisa
possibility of contact with live electricity, gas pipes, and/or water pipes.
16.Thistoolisnotprotectedagainsthazardsinherentingrindingand
cutting operations, which require a guard, and no such grinding and
cutting products should ever be attached.
17. Take care to avoid entanglement with the moving parts of the tool with
clothing, ties, hair, cleaning rags or loose hanging objects. If entangled,
stop air supply immediately to avoid contact with moving tool parts.
18.Keephandsclearofthespinningpadduringuse.
19.Ifthetoolappearstomalfunction,removefromuseimmediatelyand
arrange for service and repair.
20.Immediatelyreleasethestarthandleintheeventofanydisruption
ofpressure;donotattempttorestartuntilthedisruptionhasbeen
corrected.
21. Do not allow the tool to free spin without taking precautions to protect
anypersonsorobjectsfromdebrisfromrupturingabrasive&mounting
hardware.
22. When tool is not in use, store in a clean dry environment free of debris.
23.RecycleordisposeoftoolaccordingtoLocal,State,andFederal
regulations.
Safety Precautions
3M Roloc Disc Pads
Figure 1
Closed Loop Pipe System
Sloped in the direction of air flow
Drain Leg
Ball Valve
To Tool Station
Filter
Drain Valve
Regulator
Lubricator
Ball
Valve
Ball Valve
Air Flow
Air Dryer
Air Compressor
and Tank
Air Hose
To Coupler
at or near Tool
Product Use: All statements, technical information and recommendations
contained in this document are based up on tests or experience that 3M
believesarereliable.However,manyfactorsbeyond3M’scontrolcan
affect the use and performance of a 3M product in a particular application,
including the conditions under which the 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.
Warranty and Limited Remedy: 3M warrants this tool against defects
in workmanship and materials under normal operating conditions for one
(1)yearfromthedateofpurchase.3MMAKESNOOTHERWARRANTIES,
EXPRESSORIMPLIED,INCLUDING,BUTNOTLIMITEDTO,ANYIMPLIED
WARRANTYOFMERCHANTABILITYORFITNESSFORAPARTICULARPURPOSE
ORANYIMPLIEDWARRANTYARISINGOUTOFACOURSEOFDEALING,
CUSTOM OR USAGE OF TRADE. User is responsible for determining whether
the 3M tool is fit for a particular purpose and suitable for user’s application.
User must operate the tool in accordance with all applicable operating
instructions, safety precautions, and other procedures stated in the operating
manual to be entitled to warranty coverage. 3M shall have no obligation to
repair or replace any tool or part that fails due to normal wear, inadequate
3
Abrasive Systems Division
3MCenter,Building223-6N-02
St.Paul,MN55144-1000
www.3M.com/abrasives
©3M2009
3M is a trademark of 3M Company
34-8703-0157-8
or improper maintenance, inadequate cleaning, nonlubrication, improper
operating environment, improper utilities, operator error or misuse, alteration
or modification, mishandling, lack of reasonable care, or due to any
accidental cause. If a tool or any part thereof is defective within this warranty
period, your exclusive remedy and 3M’s sole obligation will be, at 3M’s
option, to repair or replace the tool or refund the purchase price.
Limitation of Liability: Except where prohibited by law, 3M and seller will
not be liable for any loss or damage arising from the 3M product, whether
direct, indirect, special, incidental or consequential, regardless of the legal
theory asserted, including warranty, contract, negligence or strict liability.
Submitting a Warranty Claim: Contact your dealer when submitting a
warranty claim in accordance with the restrictions listed above. Please note
thatallwarrantyclaimsaresubjecttomanufacturer’sapproval.Besureto
keep your sales receipt in a safe place. This must be submitted when filing
a warranty claim, within 1 year from the date of purchase. For additional
assistancecall1-800-362-3550.
Product Repair after Warranty Has Expired: Repair of 3M Abrasive Power
tools that are not under warranty is available through 3M or a 3M Authorized
Tool Repair Representative. Contact your 3M Abrasive Power Tool Distributor
fordetails,orcall1-800-362-3550.