E-ALRE-I-0706 Operator’s Instruction Manual Models ALR, ALR-E, ALR-BS CHISEL SCALERS 100 Thomas Johnson Drive, Frederick, MD 21702-4600 USA Phone (301) 663-1600 • 1-800-638-3326 Fax (301) 663-1607 • 1-800-447-3326 Website: www.edcoinc.com • Email: sales@edcoinc.
E-ALRE-I-0706 READ AND UNDERSTAND THE OPERATOR’S INSTRUCTION MANUAL THOROUGHLY BEFORE ATTEMPTING TO OPERATE THIS EQUIPMENT. Death or serious injury could occur if this equipment is used improperly. • SAFETY MESSAGES AIR POWERED EQUIPMENT CONTINUED Safety Instructions are proceeded by a graphic alert symbol of DANGER, WARNING, or CAUTION. Indicates an imminent hazard which, if not avoided, will result in death or serious injury. • To install or remove chisel: Disconnect the air supply.
E-ALRE-I-0706 Equipment Instruction Manual EDCO Model ALR, ALR-E, ALR-BS Table of Contents Section Page Number Safety Guidelines............................................................................................................ Table of Contents............................................................................................................ Specifications..................................................................................................................
E-ALRE-I-0706 EDCO Model ALR, ALR-E, ALR-BS SPECIFICATIONS SPECIFICATIONS FOR - MODEL ALR WEIGHT* LENGTH* Steel Aluminum ALR-2 28.5 in (72.4 cm) 8.6 lb (3.9 kg) 7.6 lb (3.4 kg) ALR-4 49.0 in (124.5 cm) 11.3 lb (5.1 kg) 8.5 lb (3.9 kg) ALR-5 61.0 in (154.9 cm) 12.9 lb (5.9 kg) 9.0 lb (4.1 kg) ALR-E 67.0 in (170.2 cm) 17.3 lb (7.8 kg) 12.3 lb (5.6 kg) * All weight and demensions include the standard 4” (10.2 cm) chisel. Blows per minute..................................2100-3000 Stroke...
E-ALRE-I-0706 EXAMPLE OF WORN AND DAMAGED CHISEL The above is an example of a chisel that has been abused, probably hitting inserts, studs or other objects embedded in the working surface. To get maximum life out of a chisel be careful when working around objects protruding out of the work surface. EXAMPLE OF AN EVENLY WORN CHISEL The above is an example of a chisel that has not been abused, as you can see the wear is even across the width of the chisel. Chisel edge may be renewed by grinding.
E-ALRE-I-0706 PROCEDURE FOR INSTALLING AND REMOVING A CHISEL Chisel Holder X Collar Remove the air supply before performing the following steps. To install a chisel, there are several different types but all install in the same manner. Slide the collar back towards the chisel holder and slide the chisel hex end into the chisel holder and release the collar to lock the chisel in place. Be sure the chisel is seated all the way into the chisel holder. Pictured above shows the chisel installed.
E-ALRE-I-0706 PROCEDURE FOR LUBRICATING THE ALR To lubricate the ALR put four (4) to five (5) drops of light weight machine oil in the hose connector circled above before connecting the air supply, graphite oil in extremely cold weather. CORRECT POSITIONING OF THE CHISEL Be sure the chisel is oriented correctly. When in the operating position the straight flat edge should be closest to the work surface and the beveled edge should be facing up as shown in the photo above.
E-ALRE-I-0706 Straight & Ergonomic Models Chisels 1”, 2” or 4” widths General purpose demolition or clean up. Chip away accumulation of hardened debris or industrial deposites, oil & grease absorbances, ceramic & quarry tile, epoxy mortars, grouts, refactory cuttings, furnace slag, etc. Straight Model ALR-5 Scrapers 2”, 4”, 8” or 12” widths Scraper Blades are made from extra hard spring steel which fasten to a milled shank. Easily removed and replaced, they may be sharpened to almost knife-like edges.
E-ALRE-I-0706 CHISEL SCALER STRAIGHT ERGONOMIC *NOTE: These items are assemblies. Refer to illustration #2, page 10, for breakdown. TO DISASSEMBLE THE ALR SERIES AND BIG STICK NOTE: Items (#2), (#12), (#13) and (#18) can be replaced as assemblies. NOTE: All threaded parts are standard right-hand threads. 1. Place Cylinder Housing (#12) in a vice and clamp on the flat ends. 2. To remove Chisel Holder Chuck (#18), loosen Lock Nut and Capscrew, then unscrew the Chisel Holder from the Cylinder (#15). 3.
E-ALRE-I-0706 MAINTENANCE INSTRUCTIONS 1. Remove air source and chisel accessory from tool before performing any maintenance. 2. Clean tool daily and keep it clean and lubricated. If a lubricator is provided with the air source, it should be adequate. If you are unsure or no lubricator is provided, lubricate the tool daily before use by putting 4 to 5 drops of lightweight machine oil in the hose connector opening.
E-ALRE-I-0706 Maintenance Schedule Visual Inspection of Entire Tool X Check chisel for damage/uneven wear X Lubricate X Clean Dust & Dirt Off of Tool X Flush Tool Every Tool Flush As Required Daily Before Operation All maintenance to be performed by qualified personnel. Every 100 Hours of Operation Read and follow instructions in the motor owner’s manual. Repairs are to be done by authorized EDCO Dealers only.
E-ALRE-I-0706 Dust and Silica Warning Grinding/cutting/drilling of masonry, concrete, metal and other materials can generate dust, mists and fumes containing chemicals known to cause serious or fatal injury or illness, such as respiratory disease, cancer, birth defects or other reproductive harm.
E-ALRE-I-0706 Page left blank intentionally ***NOTICE*** READ ALL INSTRUCTIONS BEFORE OPERATING EQUIPMENT ***NOTICE*** 100 Thomas Johnson Drive, Frederick, MD 21702-4600 USA Phone (301) 663-1600 • 1-800-638-3326 Fax (301) 663-1607 • 1-800-447-3326 Website: www.edcoinc.com • Email: sales@edcoinc.
E-ALRE-I-0706 Page left blank intentionally ***WARNING*** "DO IT RIGHT" OR RISK SEVERE PERSONAL INJURY. FOLLOW INSTRUCTIONS CAREFULLY ***WARNING*** Printed in USA ©2006 TVW Page 14 100 Thomas Johnson Drive, Frederick, MD 21702-4600 USA Phone (301) 663-1600 • 1-800-638-3326 Fax (301) 663-1607 • 1-800-447-3326 Website: www.edcoinc.com • Email: sales@edcoinc.
E-ALRE-I-0706 Page left blank intentionally 100 Thomas Johnson Drive, Frederick, MD 21702-4600 USA Phone (301) 663-1600 • 1-800-638-3326 Fax (301) 663-1607 • 1-800-447-3326 Website: www.edcoinc.com • Email: sales@edcoinc.
E-ALRE-I-0706 LIMITED EQUIPMENT WARRANTY OF SALE – TERMS & CONDITIONS Equipment Development Company, Inc. herein referred to as EDCO (Seller) warrants that each new unit manufactured by EDCO to be free from defects in material and workmanship in normal use and service for a period of (6) six months (except for the chisel head assembly on all model ALR’s & ALR-BS, in which case the warranty period shall be 90 days) from date of shipment to the original retail or equipment rental center owner.
