ARO 8426-2 Manuals

OPERATOR’S MANUAL SECTION M20 MANUAL 35 INCLUDING: OPERATION, INSTALLATION & MAINTENANCE Released: 5/68 Tool & Hoist Products 1100 SERIES DRILLS Revised: 8-2-93 Form: 4912 Models 8426-2, 8426-3, 8426-4, 8426-5, 8426-6 and 8426-7. IMPORTANT: READ THIS MANUAL CAREFULLY BEFORE INSTALLING, OPERATING OR SERVICING THIS EQUIPMENT. OPERATING AND SAFETY PRECAUTIONS AIR SUPPLY REQUIREMENTS Pneumatic tools should always be installed and used in accor- dance with A.N.S.I. 8186.1 “Safety Code For Portable Air Tools.” For maximum operating efficiency, the following air supply specifi- cations should be maintained to this air tool: CAUTION; 0 Keep hands and clothing away from rotating end of tool. 0 Wear suitable eye protection while operating tool. l Use tool only for purposes for which it was intended. l Disconnect air supply from tool before removing/installing bits or performing other maintenance procedures. 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. l AIR PRESSURE - 90 PSIG (6 bar) l AIR FILTRATION - 50 micron . LUBRICATED AIR SUPPLY l HOSE SIZE - 5/16” (8 mm) I.D. An ARO© model 128231-800 air line FILTER/REGULATOR/LU- BRICATOR (F.R.L.) is recommended to maintain the above air supply specifications. 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 160 HOURS OF TOOL OPERATION - Flush tool with a solution of three (3) parts cleaning solvent to one (1) part spindle oil. EVERY 1000 HOURS OF TOOL OPERATION -Completely dis- assemble tool, clean and lubricate motor bearings with NLGI #1 “EP” grease (33153). RECOMMENDED LUBRICANTS Afterdisassembly 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 5 lb. “EP” - NLGI #1 Grease For parts and service information, contact your local ARO distributor, or the Customer Service Dept. of the Ingersoll-Rand Dis- tribution Center, White House, TN at PH: (615) 672-0321, FAX: (615) 672-0601. ARO Tool & Hoist Products Ingersoll-Rand Company 1725 U.S. No. 1 North l P.O. Box 8000 Southern Pines, NC 2838843000 ©1993 THE ARO CORPORATION. PRINTED IN U.S.A. PROFESSIONALTOOLS