2DHD-I-0515 READ AND UNDERSTAND THE OPERATORS INSTRUCTION MANUAL THOROUGHLY BEFORE ATTEMPTING TO OPERATE THIS EQUIPMENT. Death or serious injury could occur if this machine is used improperly. SAFETY • Do not disconnect power by pulling cord. To disconnect, grasp SAFETY MESSAGES the plug, not the cord.
2DHD-I-0515 SPECIFICATIONS Table of Contents Section Page Number Safety/Warnings...................... Specifications/Table of Contents................Operating Controls....................SMI Dust and Silica Warning.................. Procedure for attaching a vacuum................. Operating Instructions..................... Procedure for adjusting or replacing drive belts............Procedure for installing and removing accessories..........Procedure for lubricating flange bearings...............
2DHD-I-0515 Operating Controls Please Note: Controls shown are for the model indicated. The location of these controls may vary on different models. Due to improvements and changes the illustration shown may vary from your machine. Leveling Crank Folding Folding Handle Propane Tank Handle Leveling Crank...
• Concrete grinders and polishers are designed to be used to grind and polish flat horizontal concrete slabs using EDCO approved accessories. • The machine is equipped with a propane engine or an electric motor.
2DHD-I-0515 Operating Instructions • WHEN HOISTING OR LIFTING THE MACHINE : DO NOT lift machine by the operating handle as shown in the photo below on the left, damage to machine will result, use the lifting bail located above the engine or in front of the motor mount as shown and circled in the photos below.
2DHD-I-0515 PROCEDURE FOR ADJUSTING OR REPLACING DRIVE BELTS NOTE: The following applies to both sides of the machine. To adjust the drive belt tension loosen two (2) cap screws securing the engine/motor mount to the frame on both sides of the machine. Slide the engine/motor mount to the rear of the machine to increase belt tension.
2DHD-I-0515 PROCEDURE FOR INSTALLING AND REMOVING ACCESSORIES Direction Direction rotation rotation To install an accessory, there are several different types but all install in the same manner. On each of the accessory holders there are (3) positions for accessories. To install an accessory slide accessory into holder in direction of white arrows.
2DHD-I-0515 MAINTENANCE INSTRUCTIONS 1. Disconnect the spark plug wire(s) from the spark plug(s). All maintenance to be performed by qualified personnel. Never service machine while it is running. 2. Never work under equipment without first properly securing the equipment to prevent it from moving, slipping or fall- ing.
2DHD-I-0515 Repairs are to be Read and follow all instructions performed by authorized in the Engine/Motor Manufacturer’s EDCO DEALERS only. Owner’s manual. Maintenance Schedule Visual Inspection of Entire Machine Grease Bearings Inspect Drive Belts Inspect Polishing Discs Belt Tensioning Clean Dust & Dirt...
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