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Ingersoll-Rand 8478-A manual

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Table of contents for the manual

  • Page 1

    OPERATORS MANUAL a- SECTION MANUAL INCLUDING: OPERATION, INSTALLATION & MAINTENANCE “0004” SERIES GRINDERS Released: 10/72 Revised: 3-l0-95 Form: 006-2 Tool Products Models: 8475-A-( ), 8475-A1, 8476-A, 8476-A1, 8477-A, 8477-A1, 8478-A and 8478-A1. READ THIS MANUAL CAREFULLY BEFORE INSTALLING, OPERATING OR SERVICING THIS EQUIPMENT. FAILURE [...]

  • Page 2

    FAILURE TO OBSERVE THE FOLLOWING WARNINGS COULD RESULT IN INJURY. Wear eye protection when operating or performing maintenance on this tool. Turn off air supply and disconnect air supply hose before installing, , removing or adjusting any accessory on this tool, or before performing any maintenance on this tool. Do not carry the tool by the hose. D[...]

  • Page 3

    ROUTINE LUBRICATION REQUIREMENTS Ml0 32 Lack of or an excessive amount of lubrication will affect the perfor- mance and life of this tool. Use only recommended lubricants at below time intervals: EVERY 8 HOURS OF TOOL OPERATION - Fill lubricator reser- voirof recommended F.R.L. with spindle oil (29665). If an in line or air line lubricator is not u[...]

  • Page 4

    MODEL IDENTIFICATION The grinder models listed in the model identification table above are furnished with a collet as standard equipment and are intended for use with mounted wheels and shall not be used with other type grinding wheels. Other size collet inserts or other collet assemblies listed on page 10 can be furnished with the above listed mod[...]

  • Page 5

    DISASSEMBLY AND ASSEMBLY OF TOOLS Ml0 Disconnect air supply from tool or shut off air supply and exhaust (drain) line of compressed air BEFORE performing maintenance or service to tool. Before starting to disassemble or assemble this tool (any part or completely), be sure to read “Inspection, Maintenance and Instal- lation” section. To minimize[...]

  • Page 6

    TYPICAL CROSS SECTION OF TOOL -VALVE - MOTOR SPINDLE 6[...]

  • Page 7

    SPINDLE SECTION Ml 3 COLLET NUT 41751 T r COLLET BODY 43178 -- _- - - COLLET ASSEMBLY 43179-( ) COLLET (SEE TABLE, PAGE 4) ET ASSEMBLY 44123 COLLET ASSEMBLY 44124-8 -INCLUDED WITH NOSE PIECE 33220 ‘!-COLLET 31812-8 COLLET GUARD 43897 DIFFUSER 43893 COLLET 41750-3 SPINDLE 44602 LOCK NUT 31810 NOSE PIECE 31811 COLLET 31812-8 -- - - (INCLUDES BEARIN[...]

  • Page 8

    SPINDLE SECTION DISASSEMBLY a. Remove driver (43163) from spindle. Tap end of spindle with a soft face hammer to loosen and remove spindle out nose end (44605) and bearing (33237) to housing. of housing. b. Assemble spindle to housing and assemble driver (43163) to spindle. ASSEMBLY a. Assemble felt seal (44606), wave washer (43150), bearing (42516[...]

  • Page 9

    VALVE SECTION Ml0 32 0 43160 LEVER FOR NON -EU MODELS 0 45953 LEVER ASS’Y FOR -EU MODELS Cl * LEVER - ROLL PIN Yl78-44 __o__I ROLL PIN Yl78-216 r , BUT HOUSING431761 (BUlTON THROTTLE) ------ROLL PIN Yl78-211 (BUTTON THROTTLE) HOUSING 43161 (LEVER THROlTLE, NON -EU) (LEVER - VALVE 43170 V~UTTON THROTTLE) .TON 43169 SPRING 31125-----@ v REGULATOR 4[...]

  • Page 10

    ACCESSORIES OPTIONAL COLLETS COLLET COLLET NUMBER ASSEMBLY NO. SIZE CAPACITY 41750-1 43179-1 1/8" 3/32” - 1/8” 41750-2 43179-2 3/16” 5/32” - 3/1 6” 41750-3 43179-3 1/4” 7/32” - 1/4” 41750-11 43179-11 3mm 41750-12 43179-12 I - ------ I 6mm I SERIES 43179 3-PIECE COLLETS COLLET NUT - 41751 COLLET BODY - 43170 5/16” - 24 THREAD [...]

  • Page 11

    TROUBLE SHOOTING Ml0 32 LISTED BELOW ARE SOME OF THE MOST COMMON CAUSES FOR THE GRINDER TO MALFUNCTION. MALFUNCTIONS BEYONDTHE SCOPE OF THIS MANUAL SHOULD BE BROUGHT TO THE ATTENTlON OF YOUR ARO REPRESENTATIVE OR RETURN THE TOOL TO THE FACTORY FOR REPAIR. LOW SPEED AND POWER OR GRIND- ER WILL NOT RUN. THROTTLE VALVE HARD TO OPERATE. TOOL WILL NOT S[...]

  • Page 12

    Part of world wide Ingersoll-Rand PN49999-116[...]