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Diamond Products CPG80E, Operator'S Manual

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Diamond Products CPG80E Operator'S Manual Download Page 20

 

 

MAINTENANCE 

Tensioning the Drive Belts 

1.  Using a 9/16” wrench, loosen the four 

motor mounting bolts on the motor base. 

 

Motor Mounting Bolts

 

2.  Using a 1/4” hex drive, turn the drive belt 

tensioning bolt clockwise to tighten or 
counter-clockwise to loosen the belts. 

 

Drive Belt Tensioning Bolt 

3.  Tension the belts as required and retighten 

the four motor mounting bolts on the motor 
base. 

Replacing the Drive Belts 

WARNING 

De-energize the power to the floor 
grinder  by  unplugging  the  power 
cord prior to removing V-belts 

 
 

1.  Remove the four 1/4”-20 flat head cap 

screws from the pulley shield. 

2.  Remove the pulley shield. 

 
 

 

Pulley Shield 

3.  Using a 9/16” wrench, loosen the four 

motor mounting bolts on the motor base. 

 

Motor Mounting Bolts 

4.  Using a 1/4” hex drive, turn the drive belt 

tensioning bolt counter-clockwise and push 
the motor forward to loosen the belts. 

 

Drive Belt Tensioning Bolt 

20

Summary of Contents for CPG80E

Page 1: ...FLOOR GRINDER OPERATOR S MANUAL CPG80E Low Profile Floor Grinder October 2019 Part 1802708...

Page 2: ......

Page 3: ...specting the Grinding Head 12 Installing the Grinding Head 13 Removing the Grinding Head 13 Motor 14 Starting the Motor 14 Stopping the Motor 14 Vacuum Port 14 Water Supply 14 Grinding 15 Tasks Prior...

Page 4: ...sconnecting the Power to the Motor 21 Lifting 21 Transport 21 Prior to Transport 21 Transport 21 Storage 21 Disposal 21 Appendix A 23 Troubleshooting 23 Appendix B 24 Belt Tension Specifications 24 Po...

Page 5: ...in serious injuries and or death All operators must be properly trained or supervised by experienced personnel prior to using this floor grinder and should understand the risks and hazards involved Di...

Page 6: ...uard 2 Motor 3 Motor Switchbox 4 Motor Power Plug 5 Handlebar 6 Water Supply Connection 7 Water Supply Valve 8 Handlebar Locking Pins 9 Motor Reset Button 10 Vacuum Attachment Port 11 Flex Coupling 12...

Page 7: ...er Height Min Handlebar in lower position 37 940 Grinder Height Max Handlebar in upper position 40 1016 B Grinder Length 41 1041 C Wheel Height 8 203 D Motor Height 20 1 2 521 E Grinder Width 17 1 2 4...

Page 8: ...d 1725 rpm Baldor rating Rated Frequency 60Hz Phase 1 Lubrication Type NLGI 1 Lithium Synthetic grease Grinding Head Shaft Size 1 3 4 OD Grinding Head Shaft Bearings 1 Flange Bearing Blade Shaft Drive...

Page 9: ...serial numbers in Appendix D Notice The information in this manual may be updated at any time Safety Alerts DANGER Serious injuries and or death will occur if these instructions are not followed WARN...

Page 10: ...necessary movement Drop equipment supplies tools etc when handling to help prevent injuries Lift and carry equipment supplies tools etc that are too heavy and or cannot be lifted easily Operate the eq...

Page 11: ...replace immediately when damaged Always check the belt alignment prior to operating the equipment Use extreme caution when working with belts and rotating machine parts to avoid entanglement Over ten...

Page 12: ...lebar at a height of 37 and the upper setting will place it at 40 Handlebar Adjusting the Handlebar 1 Pull out the two T handle locking pins from the handlebar support tubes T Handle Locking Pins 2 Ad...

Page 13: ...head onto the flange and align the four bolt holes 3 Attach the grinding head to the flange by installing four 3 8 16 flat head cap screws through the grinding head into the disk mounting flange and t...

Page 14: ...he electric motor 3 Push down on the handlebar to reduce the pressure of the grinding head on the ground 4 Move the starter switch to the ON 5 Allow the motor to come up to full operating speed Stoppi...

Page 15: ...position 6 Allow the motor to come up to full operating speed 7 With both hands firmly on the handlebar move the grinder from side to side ensuring not to stop in one spot too long as this will lead t...

Page 16: ...ng The CPG80E low profile floor grinder has the capability of edge grinding close to walls The rear axle is designed to be adjusted to allow for both left and right hand edge grinding Edge Grinding Ad...

Page 17: ...safety equipment such as fire extinguishers first aid kits etc All maintenance shall be performed by qualified personnel only General Cleaning The floor grinder must be cleaned after each use and prio...

Page 18: ...y Visually inspect floor grinder for damage and repair as necessary X Wipe down and clean all components for dust and debris X Check for loose or frayed wiring Repair replace as necessary X Check for...

Page 19: ...under frame base at the front of the floor grinder To access the lower blade shaft bearing pull down on the flexible hose 1 Add no more than one pump of bearing grease into each of the two blade shaf...

Page 20: ...our motor mounting bolts on the motor base Replacing the Drive Belts WARNING De energize the power to the floor grinder by unplugging the power cord prior to removing V belts 1 Remove the four 1 4 20...

Page 21: ...all personnel are at a safe distance prior to lifting the machine 2 Using a properly rated strap place the strap around the frame lift using a basket style hitch 3 Slowly lift the machine only high en...

Page 22: ...MAINTENANCE 22...

Page 23: ...motor and restart 2 Motor shuts off during operation Thermal overload tripped Press the red RESET button on motor and restart Loss of power supply Check plug connection Use new power supply 3 Short b...

Page 24: ...and Deflection Force 2 0 to 2 1 lbf 1 7 to 1 9 lbf Sonic Tension Meter 137 to 147 N 117 to 127 N Belt Frequency 110 to 114 Hz 101 to 106 Hz Power Cord Specifications CPG80E Recommended Power Cord Gaug...

Page 25: ...A has many helpful concrete cutting publications available to members and non members 3 Association of Equipment Manufacturers www aem org The AEM has a variety of safety and technical manuals availab...

Page 26: ...s Record the floor grinder s serial number below for future reference and customer service purposes Serial Number Record the motor s model and serial numbers below for future reference and customer se...

Page 27: ...REFERENCES...

Page 28: ...ts Elyria Ohio factory or at a point designated by it of such parts as shall appear to us upon inspection at such parts to have been defective in material or workmanship with expense for transportatio...

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