6
ProductConguration/Specications:Operating / Maintenance InstructionsPRIORTOTHEOPERATION
Thetoolisintendedtobeoperatedasahandheldtool.Itisalwaysrecommendedthatwhileusingthetool,operatorsstandonasolidoor,inasecureposition
witharmgripandfooting.Beawarethatthesandercandevelopatorquereaction.Seethesection“SAFETYPRECAUTIONS”.
Ensure that all abrasive articles are mounted concentrically on the supporting disc pad.
Useacleanlubricatedairsupplythatwillgiveameasuredairpressureatthetoolof6.2bar(90psig)whenthetoolisrunningwiththeleverfullydepressed.Itis
recommendedtouseanapproved10mm(3/8in)x8m(25ft)maximumlengthairline.ConnectthetooltotheairsupplyasshowninFigure1.Donotconnect
thetooltotheairlinesystemwithoutaneasilyaccessibleairshutoffvalve.Itisstronglyrecommendedthatanairlter,regulatorandlubricator(FRL)beusedas
shown in Figure 1 as this will supply clean, lubricated air at the correct pressure to the tool. In any case appropriate air pressure regulators shall be used at all
timeswhileoperatingthistoolwherethesupplypressureexceedsthemarkedmaximumofthetool.Detailsofsuchequipmentcanbeobtainedforyourtool
distributor.Ifsuchequipmentisnotused,thetoolshouldbemanuallylubricated.Tomanuallylubricatethetool,disconnecttheairlineandput2to3dropsof
suitablepneumaticmotorlubricatingoilsuchas3M™AirToolLubricantPN20451,FujiKosanFK-20orMobilALMO525intothehoseend(inlet)ofthetool.
Reconnecttooltotheairsupplyandruntoolslowlyforafewsecondstoallowairtocirculatetheoil.Ifthetoolisusedfrequently,lubricateitonadailybasisor
lubricateitifthetoolstartstosloworlosepower.Itisrecommendedthattheairpressureatthetoolbe6.2bar(90psig)whilethetoolisrunningsothemaximum
RPMisnotexceeded.Thetoolcanberunatlowerpressuresbutshouldneverberunhigherthan6.2bar(90psig).Ifrunatlowerpressuretheperformanceofthe
tool is reduced.
Recommended Airline Recommended Maximum Air Pressure
Size-Minimum HoseLength
10mm 3/8in 8meters 25feet MaximumWorkingPressure6.2bar 90psig
Recommended Minimum NA NA
*Declarednoiselevels;measurementscarriedoutinaccordancewithstandardENISO15744:2002.
**DeclaredvibrationlevelsinaccordancewithEN12096;measurementscarriedoutinaccordancewithstandardENISO8662-8:1997fordiscsander
applicationandENISO8662-13:1997fordiegrinderapplication.Thenoiseandvibrationvaluesstatedinthetablearefromlaboratorytestinginconformitywith
statedcodesandstandardsandarenotsufcientriskevaluation.Valuesmeasuredinaparticularworkplacemaybehigherthanthedeclaredvalues.Theactual
exposurevaluesandamountofriskorharmexperiencedtoanindividualisuniquetoeachsituationanddependsuponthesurroundingenvironment,thewayin
which the individual works, the particular material being worked, work station design, as well as upon the exposure time and the physical condition of the user.
3Mcannotbeheldresponsiblefortheconsequencesofusingdeclaredvaluesinsteadofactualexposurevaluesforanyindividualriskassessment.
Lubricatetheangleheadevery6-8workinghourswithpremiumgreasewiththefollowingproperties:
-Highandlowtemperatureperformance
-Shearstable
-Anti-wearprotection
-Lowviscositybaseuidforhighspeedapplication
-Verylowcoefcientoffriction
FuchsRenolitAXS2orequalisrecommended.Greasegunandgreaseavailablefromyourgreasesupplier.
Model
Number
20230
25123
20231
25124
20232
25125
Collet
1/4”
6 mm
1/4”
6 mm
1/4”
6 mm
Pad
Type
2” Roloc
Hard
2” Roloc
Hard
3” Roloc
Hard
Pad
Part
88746
88746
45091
Speed
RPM
20,000
20,000
15,000
Power
(hp)
0.33
0.5
1
Product
Net
Wt.kg.
(lb.)
0.49 (1.08)
0.49 (1.08)
0.58 (1.28)
0.58 (1.28)
0.89 (1.97)
0.89 (1.97)
Height
mm (in.)
63.5 (2.5)
63.5 (2.5)
69.9 (2.75)
69.9 (2.75)
82.6 (3.25)
82.6 (3.25)
*Noise Level
dBA Pressure
(Power)
82.4 (94)
82.4 (94)
89.3 (100.9)
89.3 (100.9)
84.5 (95.1)
84.5 (95.1)
** Vibration
Level
m/s2 (ft/s2)
3.25 (10.7)
3.25 (10.7)
6.56 (21.6)
6.56 (21.6)
5.98 (19.7)
5.98 (19.7)
** Uncertainty K
m/s2
1.625
1.625
2.624
2.624
2.392
2.392
** Vibration
Level
Configured as
Grinder
m/s2 (ft/s2)
7.57 (24.9)
7.57 (24.9)
7.41 (24.4)
7.41 (24.4)
4.87 (16.0)
4.87 (16.0)
** Uncertainty K
Configured as
Grinder
m/s2
3.028
3.028
2.964
2.964
1.948
1.948