Edco DDG-9-I-0315 Operator's Instruction Manual - page 11
DDG-9-I-0315
11
301-638-3326 • edcoinc.com • sales@edcoinc.com
EQUIPMENT DEVELOPMENT COMPANY
OPERATING INSTRUCTIONS
• BEFORE STARTING THE MOTOR: Raise the front of the machine clear of the working surface.
• STARTING MACHINE: Depress and hold center button and squeeze either handle grip switch. Hold both
until motor comes up to full rpms and then release center button. Squeezing either or both handle grip
switchs will keep machine running. Once released, machine will automatically stop.
• START MOTOR AND ALLOW IT TO REACH OPERATING SPEED: Position the grinder at the starting point.
Bring the motor to full speed. Lower the machine onto the slab surface. Use a slow sweeping motion from
left to right and back continously, and do not force the machine to work, the motor should not strain when
grinding.
• FOR DRY GRINDING: Provide a respirator and dust control system.
• TO STOP THE MACHINE: Stop forward motion, tilt machine to raise off of floor. Power release handle grip
switch off and let the motor come to a complete stop.
• WHEN MANEUVERING THE GRINDER: Tilt grinder back enough so it dose not strike the slab surface. Dam-
age to accessories may occur with inadvertent contact with slab.
• DO NOT FORCE GRINDER WHILE GRINDING
• IF THE POWER SOURCE FAILS: Raise the grinder off of the floor. Disconnect the power source. Inspect the
accessories for damage. Replace damaged (or questionable) accessories immediately.
• WHEN TRANSPORTING THE GRINDER: Disconnect the power source before lifting or removing any guards.
Remove accessories when transporting.
• WHEN HOISTING OR LIFTING A GRINDER: Always inspect frame and attaching hardware for damage before
lifting. Use proper safe hoisting and lifting techniques and hardware. With handle in transport position ma-
chine can be lifted like a suitcase if you are physically capable.
Grip Switch
Grip Switch