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Ingersoll-Rand 7149-C manual

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Table of contents for the manual

  • Page 1

    OPERATOR’S MANUAL SECTION M10 MANUAL 43 Released: 5/79 INCLUDING: OPERATION, INSTALLATION & MAINTENANCE “22” SERIES SHORT GRINDERS Revised: 1 O-20-95 Form: 1566-2 Models: 7149-C, 7153-C, 7235-C and 7236-C READ THIS MANUAL CAREFULLY BEFORE INSTALLING, OPERATING OR SERVICING THIS EQUIPMENT. FAILURE TO OBSERVE THE FOLLOWING WARNINGS COULD RE[...]

  • Page 2

    FAILURE TO OBSERVE THE FOLLOWING WARNINGS COULD RESULT IN INJURY. m 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. Air powered tools can vibrate In use. Vibration, repetitive motions or uncomfortable positions may be harmful t[...]

  • Page 3

    ROUTINE LUBRICATION REQUIREMENTS Ml0 43 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- voir of recommended F.R.L. with spindle oil (29665). If an in line or air line lubricator is not [...]

  • Page 4

    The grinder models listed in the model identification table above arefurnished with collet assembly 41753-3 (1/4”capacity) as standard equipment and are intended for use with mounted wheels and shall not be used with othertype grinding wheels unless a proper wheel guard, recommended by the grinder manufacturer, is attached to thegrinder. See ”G[...]

  • Page 5

    GRINDING WHEEL MOUNTING INSTRUCTIONS M10 43 Disconnect air supply from grinder or shut off air supply and exhaust (drain) air line of compressed air before mounting or removing any abrasive wheel or wire brush, or otherwise performing maintenance or service to the tool. Check abrasive wheels prior to mounting for chips or cracks. Cracked or chipped[...]

  • Page 6

    DISASSEMBLY AND ASSEMBLY OF TOOLS 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 lnstal- lation” section. To minimize the[...]

  • Page 7

    MOTOR SECTION M10 43 DISASSEMBLY Remove motor from housing (see page 6). Grasp cylinder in one race of bearing. Assemble cylinder over rotor, aligning air inlets of hand and tap threaded end of rotor with a soft face hammer; motor cylinder and end plate and roll pin (Y17B-20) with hole in end will come apart. plate (largest hole). Assemble blades t[...]

  • Page 8

    HEAD SECTION DISASSEMBLY ASSEMBLY Remove valve plug (30600) and valve components can be re- moved from head. To remove lever throttle, remove roll pin (Y178-28). To remove button throttle, remove roll pin (Y178-212). Assemble “O” ring (Y325-7) to valve stem. Assemble valve stem into head. Assemble spring (30609) and regulator (30603) into head,[...]

  • Page 9

    ACCES 41753-( ) 3-PIECE COLLET ASSEMBLY COLLET SUE COLLET , ASSEMBLY NO. INSERT NO. , 41753-I 1/8” 41750-1 41753-2 3/16 41750-2 41753-3 1/4” 41750-3 41753-11 3 mm 41750-11 41753-12 6 mm 41750-12 COLLET NUT - 41751 COLLET NUT DIA. - 3/4” COLLET BODY - 41752 COLLET BODY DIA. - 21/32” 3/8” - 24 THREAD OVER ALL LENGTH - 2 1/4” 44127-( ) ERI[...]

  • Page 10

    TROUBLE SHOOTING LISTED BELOW ARE SOME OF THE MOST COMMON CAUSES FOR THE GRINDER TO MALFUNCTION. MALFUNCTIONS BEYOND THE SCOPE OF THIS MANUAL SHOULD BE BROUGHT TO THE ATTENTlON OF YOUR ARO REPRESENTATIVE OR RETURN THE TOOL TO THE FACTORY FOR REPAIR. CONDITION LOW SPEED AND POWER OR GRIND- ER WILL NOT RUN. THROTTLE VALVE 1. DAMAGED VALVE PIN OR COM-[...]

  • Page 11

    Part of worldwide Ingersoll-Rand[...]