Diamond Products CPG80E User manual

FLOOR GRINDER

OPERATOR’S MANUAL

CPG80E

Low Profile Floor Grinder

October, 2019

Part #: 1802708

TABLE OF CONTENTS

Table of Contents

Introduction ............................................................................................................................................. 5

CPG80E Components ............................................................................................................................ 6

CPG80E Dimensions .............................................................................................................................. 7

CPG80E Specifications .......................................................................................................................... 8

Safety ..................................................................................................................................................... 9

Safety Alerts ........................................................................................................................................ 9

Proposition 65 ..................................................................................................................................... 9

Respiratory Hazards ........................................................................................................................... 9

General Safety .................................................................................................................................. 10

Grinding Safety ................................................................................................................................. 11

Belt Safety ......................................................................................................................................... 11

Transporting Safety ........................................................................................................................... 11

Lifting Safety ..................................................................................................................................... 11

Operating .............................................................................................................................................. 12

General Operating Precautions ......................................................................................................... 12

Handlebar .......................................................................................................................................... 12

Handlebar ...................................................................................................................................... 12

Adjusting the Handlebar ................................................................................................................ 12

Diamond Grinding Head .................................................................................................................... 12

Inspecting 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 to Grinding .................................................................................................................. 15

Dry Grinding .................................................................................................................................. 15

Wet Grinding.................................................................................................................................. 15

Edging ............................................................................................................................................... 16

Edge Grinding Adjustments ........................................................................................................... 16

Maintenance ......................................................................................................................................... 17

General ............................................................................................................................................. 17

Pre Maintenance Preparations .......................................................................................................... 17

General Cleaning .............................................................................................................................. 17

Cleaning Techniques ..................................................................................................................... 17

Starter Switch Control Box ............................................................................................................ 17

Motor ............................................................................................................................................. 17

Part Lubrication ................................................................................................................................. 17

Post Cleaning .................................................................................................................................... 17

Service Schedule .................................................................................................................................. 18

Daily Service ......................................................................................................................................... 19

Handlebar .......................................................................................................................................... 19

Lubricate the Blade Shaft Bearings ................................................................................................... 19

Inspect the Drive Belt ........................................................................................................................ 19

Drive Belt Access .......................................................................................................................... 19

TABLE OF CONTENTS

Belt Tensioning ................................................................................................................................. 19

Tensioning the Drive Belts............................................................................................................. 20

Replacing the Drive Belts .............................................................................................................. 20

Motor .................................................................................................................................................... 21

Disconnecting 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

Power Cord Specifications ................................................................................................................ 24

Appendix C ........................................................................................................................................... 25

Additional Resources ........................................................................................................................ 25

Appendix D ........................................................................................................................................... 26

Model and Serial Numbers ................................................................................................................ 26

INTRODUCTION

Introduction

Welcome to the Diamond Products family and thank you for choosing Diamond Products equipment.

At Diamond Products we are driven to ensure you are completely satisfied with your product and

continually strive to improve our product line so that we can offer you the best possible equipment in

the industry.

This operator’s manual is a critical document that provides pertinent information regarding the safety,

operation, maintenance, and care of your new equipment. Keep this manual available at all times.

Operate the equipment and all of its components according to this manual. Failure to comply with and

understand the following safety, operation and maintenance instructions can result 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. Diamond Products

discourages improper or unintended equipment usage and cannot be held liable for any resulting

damages.

Equipment modifications should be made by Diamond Products to ensure safety and design. Any

modifications made by the owner(s) are not the responsibility of Diamond Products and void all

equipment warranties if a problem arises as a result of the modification.

Refer to the Diamond Products Parts List for additional information and part diagrams. Refer to the

motor manufacturer as the primary source for all safety, operations, and maintenance instructions

regarding the motor. Prior to operating, record the floor grinder’s serial number, and the motor’s model

and serial numbers in Appendix D.

INTRODUCTION

CPG80E Components

1. Front Guard

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. Disc Mounting Plate

13. Grinding Head

INTRODUCTION

CPG80E Dimensions

CPG80E Dimensions Inches Millimeters

A Grinder 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 17-1/2 445

F Rear Axle Width 17 432

G Rear Axle to Drive Shaft Length 15-3/4 400

INTRODUCTION

CPG80E Specifications

Maximum Grinding Head Capacity 8”

Motor Model Baldor 35U782T988C1

Rated Output Power 2 HP

Rated Voltage 115/230 V

Rated Speed 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 Motor: 2 V-Belt (3VX315)

Rear Axle Size Rear: 1" OD pivoting

Rear Wheels 8" x 2" x 3/4" (roller ball bearings)

Handlebar Adjustment Variable extension with 19” range

SAFETY PRECAUTIONS

Safety

Operate the equipment and all of its

components according to this manual. Failure

to comply with and understand the following

safety, operation and maintenance instructions

can result 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. Diamond

Products discourages improper or unintended

equipment usage and cannot be held liable for

any resulting damages.

Equipment modifications should be made by

Diamond Products to ensure safety and

design. Any modifications made by the

owner(s) are not the responsibility of Diamond

Products and void all equipment warranties if a

problem arises as a result of the modification.

Refer to the Diamond Products Parts List for

additional information and part diagrams. Refer

to the motor manufacturer as the primary

source for all safety, operations, and

maintenance instructions regarding the motor.

Prior to operating, record the floor grinder’s

serial number, and the motor’s model and

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.

WARNING

Serious injuries and/or death could occur if

these instructions are not followed.

CAUTION

Mild and/or moderate injuries could occur if

these instructions are not followed.

Proposition 65

PROPOSITION 65

WARNING: Concrete cutting

produces dust that can expose

you to chemicals including

Silica, crystalline (airborne

particles of respirable size),

which is known to the state of

California to cause cancer. For

more information go to:

WWW.P65WARNINGS.CA.GOV

Respiratory Hazards

WARNING

Concrete cutting produces dust and fumes

known to cause illness, death, respiratory

disease, birth defects, and/or other

reproductive harm. Safety protection

techniques include, but are not limited to:

• Wearing gloves.

• Wearing safety goggles or a face

shield.

• Using approved respirators.

• Washing work clothes daily.

• Using water when wet cutting to

minimize dust.

• Washing the hands and face prior to

eating/drinking.

For additional safety and self-protection

information contact your employer, the

Occupational Safety and Health

Administration (OSHA), and/or The National

Institute for Occupational Safety and Health

(NIOSH).

SAFETY PRECAUTIONS

General Safety

• Read and understand all safety,

operations, and maintenance instructions

provided in this manual prior to operating or

servicing the floor grinder.

• Keep equipment components clean and

free of slurry, concrete dust, and debris.

• Inspect water hoses prior to operating the

equipment. Clean, repair, or replace

damaged components.

• Repair the equipment immediately when a

problem arises.

• Replace equipment decals if unreadable.

• Dispose of all hazardous waste materials

according to city, state, and federal

regulations.

• Always have a phone nearby, and locate

the nearest fire extinguisher and first aid kit

prior to operating the equipment.

• Operate the equipment wearing flame

resistant clothing.

• Underage or non-trained personnel should

not operate the equipment.

• Keep all body parts away from rotating

machinery.

• Replace all guards and access panels

(unless stated otherwise) prior to operating

the equipment.

DO NOT:

• Assume the equipment will remain still

when parking/stopping the equipment on a

slope. Chock the wheels to help prevent

unnecessary 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 equipment without using the

appropriate safety equipment required

for the work task.

• Operate or service the equipment with any

clothing, hair, or accessories that can snag

in the machinery, which could lead to

serious injuries or death!

• Operate the equipment using attachments

not associated with or recommended for

the equipment.

• Operate the equipment around combustible

materials.

• Operate the equipment with anyone near

the work area.

• Operate the equipment until all

unnecessary materials have been removed

from the work area.

• Operate the equipment with loose nuts,

screws, and bolts.

• Operate the equipment when ill or fatigued.

• Operate the equipment under the influence

of drugs and/or alcohol.

• Operate the equipment on steep slopes.

• Grease the equipment with the motor

running.

• Touch hot components when operating the

equipment.

• Leave the equipment unattended until the

motor is off and the blade has stopped.

• Place the equipment into storage until it

has cooled down.

• Service the equipment until it has cooled

down.

• Service the equipment with the motor

running.

Table of contents

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