ARO RS2**A-*** Operator's Manual

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OPERATOR'S MANUAL
INCLUDING: OPERATION, INSTALLATION & MAINTENANCE
MODELS RS2( )A–( ) and RS2( )A–( )–EU
ARO is not responsible for customer modification of tools for applications on which ARO
was not consulted.
IMPORTANT SAFETY INFORMATION ENCLOSED.
READ THIS MANUAL BEFORE OPERATING TOOL.
IT IS THE RESPONSIBILITY OF THE EMPLOYER TO PLACE THE INFORMATION
IN THIS MANUAL INTO THE HANDS OF THE OPERATOR.
FAILURE TO OBSERVE THE FOLLOWING WARNINGS COULD RESULT IN INJURY.
PLACING TOOL IN SERVICE
Always operate, inspect and maintain this tool
in accordance with American National
Standards Institute Safety Code for Portable
Air Tools (ANSI B186.1).
For safety, top performance, and maximum
durability of parts, operate this tool at 90 psig
(6.2 bar/620 kPa) maximum air pressure at the
inlet with 5/16" (8 mm) inside diameter air
supply hose.
Always turn off the air supply and disconnect
the air supply hose before installing, removing
or adjusting any accessory on this tool, or
before performing any maintenance on this
tool.
Do not use damaged, frayed or deteriorated
air hoses and fittings.
Be sure all hoses and fittings are the correct
size and are tightly secured. See Dwg.
TPD905–1 for a typical piping arrangement.
Always use clean, dry air at 90 (6.2 bar/
620 kPa) psig maximum air pressure. Dust,
corrosive fumes and/or excessive moisture
can ruin the motor of an air tool.
Do not lubricate tools with flammable or
volatile liquids such as kerosene, diesel or jet
fuel.
Do not remove any labels. Replace any
damaged label.
The use of other than genuine ARO replacement parts may result in safety hazards, decreased tool
performance, and increased maintenance, and may invalidate all warranties.
Repairs should be made only by authorized trained personnel. Consult your nearest ARO Authorized
Servicenter.
For parts and service information, contact your local ARO distributor, or the Customer Service Dept. of the Ingersoll–Rand
Distribution Center, White House, TN at PH: (615) 672–0321, FAX: (615) 672–0801.
ARO Tool Products
Ingersoll–Rand Company
1725 U.S. No. 1 North D P.O. Box 8000 D Southern Pines, NC 28388–8000
E 2000 INGERSOLL–RAND COMPANY D PRINTED IN U.S.A.
RANDOM ORBITAL SANDERS
12,000 R. P. M.
USING THE TOOL
Always wear eye protection when operating or
performing maintenance on this tool.
Always wear hearing protection when
operating this tool.
Keep hands, loose clothing and long hair
away from rotating end of tool.
Anticipate and be alert for sudden changes in
motion during start up and operation of any
power tool.
Keep body stance balanced and firm. Do not
overreach when operating this tool. High
reaction torques can occur at or below the
recommended air pressure.
Tool accessories may continue to rotate
briefly after throttle is released.
Air powered tools can vibrate in use.
Vibration, repetitive motions or uncomfortable
positions may be harmful to your hands and
arms. Stop using any tool if discomfort,
tingling feeling or pain occurs. Seek medical
advice before resuming use.
Use accessories recommended by ARO.
This tool is not designed for working in
explosive atmospheres.
This tool is not insulated against electric
shock.
SECTION
M10
MANUAL
129
Released: 02-07-94
Revised: 09-01-00

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Summary of Contents for ARO RS2**A-***

  • Page 1 Repairs should be made only by authorized trained personnel. Consult your nearest ARO Authorized Servicenter. For parts and service information, contact your local ARO distributor, or the Customer Service Dept. of the Ingersoll–Rand Distribution Center, White House, TN at PH: (615) 672–0321, FAX: (615) 672–0801.
  • Page 2: Warning Label Identification

    Sander to make certain it will not • Do not use this tool if actual free speed loosen during operation. • exceeds the nameplate rpm. Always use the recommended ARO Guard • Never exceed the rated rpm of tool. furnished with the Sander.
  • Page 3 BRANCH LINE 2 TIMES After each 160 hours of operation, inject one or two AIR TOOL INLET SIZE strokes of ARO Part #33153 grease through the end of DRAIN REGULARLY the spindle (27) to lubricate the needle bearing which is COMPRESSOR in the end of the counterbalance (26).
  • Page 4 FACE WITH ROUNDED O.D. ON THIS SIDE [NOT USED ON MODELS RS2( )A–VLV] [USED ON MODELS RS2( )A–VLV] [USED ON MODELS RS2( )A–C( )V] n 15 n 16 [USED ON MODELS RS2( )A–PS( )] INSTALL RETAINING RING (15) AS SHOWN. n 21 (BOWED AWAY FROM BEARING) n 16...
  • Page 5: Model Number Identification

    MODEL NUMBER IDENTIFICATION X A– PAD TYPE RANDOM SANDER D = DUCK FACE HORSEPOWER (.2) V = VINYL FACE SHROUD SANDING PAD SIZE L = LONG 3 = 3–1/2” S = SHORT 5 = 5” SANDER TYPE 6 = 6” C = CENTRAL VACUUM P = PLAIN V = VENTURI...
  • Page 6: Motor Disassembly

    – Remove retaining ring (15). – Using special brass blocks to fit around o.d. of cylinder, – Coat valve stem (2) with ARO 29665 spindle oil and as- clamp around cylinder and press shaft of counterbalance semble into housing with hole in valve stem in line with thru bearing (16) and end plate (17).
  • Page 8 PN 49999–451...

This manual is also suitable for:

Rs2**a-***-euRs23a–clvRs23a–clv–euRs23a–plvRs23a–plv–euRs23a–vlv ... Show all

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