ARO 7673–A Manuals

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. �2000 INGERSOLL–RAND COMPANY � PRINTED IN U.S.A. Ingersoll–Rand Company ARO Tool Products 1725 U.S. No. 1 North � P.O. Box 8000 � Southern Pines, NC 28388–8000 OPERATOR’S MANUAL ���������������������������� ��������������������� ������������������������ ������������������������������������������������ IMPORTANT: READ THIS MANUAL CAREFULLY BEFORE INSTALLING, OPERATING OR SERVICING THIS EQUIPMENT. Model 7673–A ‘‘2200” SERIES RIGHT–ANGLE DRILL � OPERATING AND SAFETY PRECAUTIONS Pneumatic tools should always be installed and used in accor- dance with A.N.S.I. B186.1 ‘‘Safety Code For Portable Air Tools.” CAUTION: • Keep hands and clothing away from rotating end of tool. • Wear suitable eye protection while operating tool. • Use tool only for purposes for which it was intended. • SHUT OFF and DISCONNECT AIR SUPPLY from tool BE- FORE performing maintenance, service or disassembly of tool. 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 damage as well as tissue necrosis. Repetitive users of hand–held tools who experience vibrations should closely moni- tor duration of use and their physical condition. ROUTINE LUBRICATION REQUIREMENTS 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 used, apply several drops of spindle oil (29665) in air inlet. EVERY 40 HOURS OF TOOL OPERATION – Flush tool with a solution of three parts cleaning solvent and one part light oil. After flushing, apply a small amount of spindle oil in air inlet and run free for one minute to insure proper lubrication. EVERY 160 HOURS OF TOOL OPERATION – Lubricate gear- ing. Pack bearings, coat shafts and lubricate gears with NLGI #1 ‘‘EP” grease (33153). Gearing should contain approximately 1/4 oz. (7 g) of grease. Inject 2 or 3 strokes of grease thru grease fitting in right–angle housing. Right–angle assembly should contain approximately 1/8 oz. (3.5 g) of grease. AIR SUPPLY REQUIREMENTS For maximum operating efficiency, the following air supply specifi- cations should be maintained to this air tool: • AIR PRESSURE – 90 PSIG (6 bar) • AIR FILTRATION – 50 micron • LUBRICATED AIR SUPPLY • HOSE SIZE – 3/8” (10 mm) I.D. An ARO� model C28231–810 air line FILTER/REGULATOR/LU- BRICATOR (F.R.L.) is recommended to maintain the above air supply specifications. RECOMMENDED LUBRICANTS After disassembly is complete, all parts, except sealed or shielded bearings, should be washed with solvent. To relubricate parts, or for routine lubrication, use the following recommended lubricants: Where Used ARO Part # Description Air Motor 29665 1 qt. Spindle Oil ‘‘O” Rings & Lip Seals 36460 4 oz. Stringy Lubricant Gears and Bearings 33153 ����������������������������