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Ingersoll-Rand ARO 7978 Series Operator's Manual

Ingersoll-Rand ARO 7978 Series Operator's Manual

60,000 r.p.m. pencil grinder

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OPERATOR'S MANUAL
)
INCLUDING: OPERATION, INSTALLATION & MAINTENANCE
60,000 R.P.M. PENCIL GRINDER
FAILURE TO OBSERVE THE FOLLOWING WARNINGS COULD RESULT IN INJURY.
To aid the operator's understanding of proper and safe use of
grinders, the publications, ''Use, Care and Protection of Abrasive
Wheels", A.N.S.I. B7.1, and ''Safety Code for Portable Air Tools",
A.N.S.I. B186.1, can be purchased from:
American National Standards Institute, Inc.
1430 Broadway
New York, New York 10018
WARNING
Operate this tool at 90 p.s.i.g. (6.2 bar) maximum air pressure
at the air inlet of the tool.
Disconnect air supply from tool before removing/installing
mounted wheel or performing other maintenance procedures.
Keep hands, 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.
Never exceed rated r.p.m. of tool.
Wear suitable eye and hearing protection while operating tool.
Tool shaft can continue to rotate briefly after throttle is re-
leased.
Do not lubricate tools with flammable or volatile liquids such as
kerosene, diesel or jet fuel.
Use tool only for purposes for which it was intended.
Never use mounted stone or carbide burr with speed rating
lower than r.p.m. rating of tool.
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
E2000 INGERSOLL–RAND COMPANY D PRINTED IN U.S.A.
Models: 7978–( )
WARNING
READ THIS MANUAL CAREFULLY BEFORE INSTALLING,
OPERATING OR SERVICING THIS EQUIPMENT.
Get other manuals https://www.bkmanuals.com
Do not use excessive work pressure.
Allow only people who have received training in ''proper grind-
er operation" to operate grinder.
Do not remove any labels. Replace any damaged label.
Use only accessories recommended by ARO.
WARNING
Repeated prolonged operator exposure to vibrations which may
be generated in the use of certain hand–held tools may produce
Raynaud's phenomenon, commonly referred to as Whitefinger
disease. The phenomenon produces numbness and burning
sensations in the hand and may cause circulation and nerve dam-
age as well as tissue necrosis. Repetitive users of hand–held
tools who experience vibrations should closely monitor duration
of use and their physical condition.
NOTICE
The use of other than genuine ARO replacement parts may
result in safety hazards, decreased tool performance and in-
creased maintenance and may invalidate all warranties.
ARO is not responsible for customer modification of tools for
applications on which ARO was not consulted.
Tool maintenance and repair should be performed by autho-
rized, trained, competent personnel. Consult your nearest
ARO authorized servicenter.
It is the responsibility of the employer to place the information
in this manual into the hands of the operator.
SECTION
M10
MANUAL
15
Released:
10/81
Revised:
1-20-00
Form:
1956-2

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Summary of Contents for Ingersoll-Rand ARO 7978 Series

  • Page 1 SECTION OPERATOR’S MANUAL MANUAL INCLUDING: OPERATION, INSTALLATION & MAINTENANCE Released: 10/81 Revised: 1-20-00 Form: 1956-2 60,000 R.P.M. PENCIL GRINDER Models: 7978–( ) WARNING READ THIS MANUAL CAREFULLY BEFORE INSTALLING, OPERATING OR SERVICING THIS EQUIPMENT. FAILURE TO OBSERVE THE FOLLOWING WARNINGS COULD RESULT IN INJURY. •...
  • Page 2 FAILURE TO OBSERVE THE FOLLOWING WARNINGS COULD RESULT IN INJURY. WARNING WARNING Wear eye protection when Wear hearing protection when operating or performing operating this tool. maintenance on this tool. WARNING WARNING Turn off air supply and disconnect Air powered tools can vibrate in air supply hose before installing, use.
  • Page 3 ROUTINE LUBRICATION REQUIREMENTS Be sure the tool is receiving adequate lubrication, as failure to lu- Lack of or an excessive amount of lubrication will affect the perfor- bricate can create hazardous operating conditions resulting from mance and life of this tool. Use only recommended lubricants at excessive wear.
  • Page 4: Model Identification

    MODEL IDENTIFICATION MODEL HOUSING MOTOR COLLET COLLET NUMBER ASSEMBLY ASSEMBLY CAPACITY 7978 46114 46112 46119–2 1/8” 7978–1 46114 46112–1 46119–3 3 mm 7978–2 46114 46112–2 46119–1 3/32” 7978–EU 49914 46112–1 46119–3 3 mm MODELS WITH –EU SUFFIX ARE ‘‘EC” COMPLIANT MODELS. DISASSEMBLY/ASSEMBLY INSTRUCTIONS Disconnect air supply from tool or shut off air supply and drain line tool are as follows:...
  • Page 5 MOTOR SECTION DISASSEMBLY _ Assemble end plate (46108), with spacer (46103), to rotor. Us- ing brass blocks in a vise, as for disassembly, clamp on rotor _ Remove motor assembly as outlined on page 4. and assemble collet body to rotor (apply thread adhesive to _ Grasp cylinder in one hand and, with the same hand, hold a threads) and tighten to 20 –...
  • Page 6: Dimensional Data

    TYPICAL CROSS SECTION OF TOOL (ATP–57) DIMENSIONAL DATA (ATP–58) Get other manuals https://www.bkmanuals.com...
  • Page 7 Get other manuals https://www.bkmanuals.com...
  • Page 8 PN 49999–247 04607560 Get other manuals https://www.bkmanuals.com...

This manual is also suitable for:

Aro 7978-1Aro 7978-2Aro 7978-eu