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29

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

 Please Read and Comply with

Putting the Tool into Service

Operating Instructions

Work Stations

Proper Use of Tool

1) General Industry Safety & Health Regulations, Part 1910, 

OSHA 2206, available from: Superintendent of Documents; 

Government Printing Office; Washington DC 20402.

2) Safety Code for Portable Air Tools, ANSI B186.1 available from: 

American National Standards Institute, Inc.; 1430 Broadway; 
New York, New York 10018.

3) State and Local Regulations.

This sander is designed for sanding all types of materials i.e. 
metals, wood, stone, plastics, etc. using abrasive designed for this 
purpose. Do not use this sander for any other purpose than that 

specified without consulting the manufacturer or the manufac-
turer’s authorized supplier. Do not use back-up pads that have a 
working speed less than 12,000 rpm free speed.

The tool is intended to be operated as a hand-held tool. It is 
always recommended that the tool be used when standing on a 

solid floor. It can be used in any position, but before any such use 

the operator must be in a secure position and have a firm grip 
and footing, and be aware that the sander can develop a torque 

reaction. See the section ”Operating Instructions“.

Use a clean lubricated air supply that will give a measured air 
pressure at the tool of 6.2 bar (90 psig) bar when the tool is run-
ning with the lever fully depressed. It is recommended to use an 
approved 10 mm (3/8 in.) x 8 m (25 ft) maximum length airline. It 
is recommended that the tool be connected to the air supply as 
shown in Figure 1.

Do not connect the tool to the airline system without incorporating 
an easy to reach and operate air shut-off valve. The air supply 

should be lubricated. It is strongly recommended that an air filter, 
regulator and lubricator (FRL) be used as shown in Figure 1 as 
this will supply clean, lubricated air at the correct pressure to 
the tool. Details of such equipment can be obtained from your 
supplier. If such equipment is not used then the tool should be 
manually lubricated.

To manually lubricate the tool, disconnect the airline and put two 
or three drops of suitable pneumatic motor lubricating oil such as 

Fuji Kosan FK-20, Mobil ALMO 525 or Shell TORCULA® 32 into 
the hose end (inlet) of the machine. Reconnect the tool to the air 
supply and run the tool slowly for a few seconds to allow air to 
circulate the oil. If the tool is used frequently, lubricate it on a daily 
basis or lubricate it if the tool starts to slow or lose power.
It is recommended that the air pressure at the tool is 6.2 bar (90 
psig) while the tool is running. The tool can run at lower pressures 
but never higher than 6.2 bar (90 psig).

1)  Read all instructions before using this tool. All operators must be fully trained in its 

use and aware of these safety rules. All servicing and repairs must be carried out 
by trained personnel. 

2)  Make sure the tool is disconnected from the air supply. Select a suitable abrasive 

and secure it to the back-up pad. Be careful and center the abrasive on the back-
up pad.

3)  Always wear the required safety equipment when using 

this tool.

4)  When sanding always place the tool on the work then 

start the tool. Always remove the tool from the work 
before stopping. This will prevent gouging of the work 
due to excess speed of the abrasive.

5)  Always disconnect the air supply from the sander before 

fitting, adjusting or removing the abrasive or back-up 
pad.

6(  Always adopt a firm footing and/or position and be 

aware of the torque reaction developed by the sander.

7)  Use only correct spare parts.

8(  Always ensure that the material to be sanded is firmly 

fixed to prevent its movement.

9(  Check the hose and fittings regularly for wear. Do not 

carry the tool by its hose; always be careful to prevent 
the tool from being started when carrying the tool with 
the air supply connected. 

10)  Dust can be highly combustible. The vacuum dust 

collection bag should be cleaned or replaced daily. 
Cleaning or replacing of the bag also assures optimum 
performance.

11)  Do not exceed the maximum recommended air pres-

sure. Use safety equipment as recommended.

12)  The tool is not electrically insulated. Do not use where 

there is a possibility of coming into contact with live electricity, gas pipes, water 
pipes, etc. Check the working area before use.

13)  Take care to avoid entanglement of the moving parts of the tool with clothing, ties, 

hair, cleaning rags, etc. If entangled, it will cause the body to be pulled towards 
the work, and moving parts of the machine and can be very dangerous.

14)  Keep hands clear of the spinning pad during use.
15)  If the tool appears to malfunction, stop using it immediately and arrange for servic-

ing and repair.

16)  Do not allow the tool to free-speed without taking precautions to protect any 

persons or objects from the loss of the abrasive or pad.

Summary of Contents for Mirka ROS series

Page 1: ......

Page 2: ......

Page 3: ...47 48 49 50 51 54 56 55 57 58 59 60 61 53 5 10 TO INLET TO INLET TO VACUUM SYSTEM FOR CENTRAL VAC 17 62 12 13 20 63 22 24 64 68 69 70 71 65 66 67 18 14 15 5 0MM ORBIT 2 5MM ORBIT 52 ITEM TORQUE SETTI...

Page 4: ...68 MUFFLER INSERT 1 40 MPA0166 MUFFLER HOUSING 1 41 MPA0009 VALVE SEAT 1 42 MPA0007 VALVE 1 43 MPA0014 VALVE SPRING 1 44 MPA0013 INLET BUSHING 1 45 MPA0044 O RING 2 46 MPA0006 SGV RETAINER 1 47 MPA041...

Page 5: ...93019811 H MPA0800 Speed Valve Kit Code 8993019011 I MPA0801 Rotor Vanes Key Kit Code 8993017711 Scaled 50 Scaled 50 E MPA0994 Cylinder O ring Kit Code 8993009211 F MPA0993 Lock Ring O ring Kit Code 8...

Page 6: ...Sets f r Schleifmaschinen Fehlerbehebung Konformit tserkl rung KWH Mirka Ltd 66850 Jeppo Finnland erkl rt in eigener Verantwortung dass die Produkte 77 mm 3 Zoll 12 000 rpm Exzenterschleifer Siehe Tab...

Page 7: ...il 1910 OSHA 2206 erh ltlich bei Superintendent of Docu ments Government Printing Office Washington DC 20402 2 Sicherheitscode f r tragbare Druckluftwerkzeuge ANSI B186 1 erh ltlich bei American Natio...

Page 8: ...ng Modellnum mer Produktnet togewicht kg Pfund H he mm Zoll L nge mm Zoll Leistung Watt PS Luft verbrauch l min scfm Schallpe gel dBA Vibra tionslevel m s2 Unsicher heitsfaktor K m s2 2 5 mm 3 32 Zoll...

Page 9: ...der gebrochene Spindellager Die abgenutzten oder gebrochenen Lager austauschen Beschreibung in den Abschnitten Demontage von Achsenstabilisator und Spindel und Spindellager AirSHIELD und Montage von A...

Page 10: ...s Parts Page Parts List Sander Spare Parts Kits Trouble Shooting Guide Declaration of conformity KWH Mirka Ltd FI 66850 Jeppo Finland declare on our sole responsibility that the products 77 mm 3 in 12...

Page 11: ...ll TORCULA 32 into the hose end inlet of the machine Reconnect the tool to the air supply and run the tool slowly for a few seconds to allow air to circulate the oil If the tool is used frequently lub...

Page 12: ...pound Heigh mm inch Length mm inch Power watts HP Air Consumption LPM scfm Noise Level dBA Vibration Level m s2 Uncer tainty K m s2 2 5 mm 3 32 in 77 mm 3 in Non Vacuum ROS325NV 0 51 1 12 78 7 3 10 1...

Page 13: ...otor Contact authorized Mirka Service Center Worn or broken Spindle Bearings Replace the worn or broken Bearings See Shaft Balancer and Spindle Disassembly and Spindle Bearings AirSHIELD and Shaft Bal...

Page 14: ...KWH Mirka Ltd...

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