Grizzly G4788 Owner's manual

Brand: Grizzly

Model: G4788

Type: Owner's manual

This manual is also suitable for

MODEL G3622/G3623/G3708/

G4787/G4788

INDUSTRIAL BUFFER

OWNER'S MANUAL



WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE

OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.



Model G4787 shown with

optional Model G4789 stand

and buffing wheels.

4HISMANUALPROVIDESCRITICALSAFETYINSTRUCTIONSONTHEPROPERSETUP

OPERATIONMAINTENANCEANDSERVICEOFTHISMACHINEEQUIPMENT

&AILURETOREADUNDERSTANDANDFOLLOWTHEINSTRUCTIONSGIVENINTHIS

MANUALMAYRESULTINSERIOUSPERSONALINJURYINCLUDINGAMPUTATION

ELECTROCUTIONORDEATH

4HEOWNEROFTHISMACHINEEQUIPMENTISSOLELYRESPONSIBLEFORITS

SAFEUSE4HISRESPONSIBILITYINCLUDESBUTISNOTLIMITEDTOPROPER

INSTALLATIONINASAFEENVIRONMENTPERSONNELTRAININGANDUSAGE

AUTHORIZATIONPROPERINSPECTIONANDMAINTENANCEMANUALAVAILABILITY

ANDCOMPREHENSIONAPPLICATIONOFSAFETYDEVICESBLADECUTTERINTEG

RITYANDTHEUSAGEOFPERSONALPROTECTIVEEQUIPMENT

4HEMANUFACTURERWILLNOTBEHELDLIABLEFORINJURYORPROPERTYDAMAGE

FROMNEGLIGENCEIMPROPERTRAININGMACHINEMODIFICATIONSORMISUSE

3OMEDUSTCREATEDBYPOWERSANDINGSAWINGGRINDINGDRILLINGAND

OTHERCONSTRUCTIONACTIVITIESCONTAINSCHEMICALSKNOWNTOTHE3TATE

OF#ALIFORNIATOCAUSECANCERBIRTHDEFECTSOROTHERREPRODUCTIVE

HARM3OMEEXAMPLESOFTHESECHEMICALSARE

s ,EADFROMLEADBASEDPAINTS

s #RYSTALLINESILICAFROMBRICKSCEMENTANDOTHERMASONRYPRODUCTS

s !RSENICANDCHROMIUMFROMCHEMICALLYTREATEDLUMBER

9OURRISKFROMTHESEEXPOSURESVARIESDEPENDINGONHOWOFTENYOU

DOTHISTYPEOFWORK4OREDUCEYOUREXPOSURETOTHESECHEMICALS

7ORKINAWELLVENTILATEDAREAANDWORKWITHAPPROVEDSAFETYEQUIP

MENTSUCHASTHOSEDUSTMASKSTHATARESPECIALLYDESIGNEDTOFILTER

OUTMICROSCOPICPARTICLES

Table of Contents

INTRODUCTION ............................................... 2

 

 

 

 

 

SECTION 1: SAFETY ....................................... 5

 

 

SECTION 2: CIRCUIT REQUIREMENTS ........ 8

 

SECTION 3: SETUP ......................................... 9

 

 

 

 

 

 

 

 

 

 

 

SECTION 4: OPERATIONS ........................... 18

 

 

 

 

 

 

SECTION 5: ACCESSORIES ......................... 22

SECTION 6: MAINTENANCE ......................... 24

 

 

 

SECTION 7: SERVICE ................................... 25

 

SECTION 8: ELECTRICAL ............................ 26

 

 

 

 

 

 

 

 

 

 

 

SECTION 9: PARTS ....................................... 37

 

 

 

 

 

WARRANTY AND RETURNS ........................ 49





INTRODUCTION

Foreword

       

   





 

      

      



    

      

   



     

         

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 

























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

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       

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

       





        

    ON    

      



      

  

















       

      

      

      



  

      



Functional Overview





Figure 1.

A. 

B. 

C. 

D. 

E. 

F. 

G. 

H. 

I. 

Identification

























MACHINE DATA

SHEET

MODEL G3622/G3623/G3708/G4787/G4788

INDUSTRIAL BUFFER

Model Number G3622 G3623 G3708 G4787 G4788

Motor

    

Voltage

    

Phase

    

Amps

    

Speed

    

Switch

    

Type









  

Bearings































Height





 



 



 



 





Height (w/G4789 Stand)





 



 



 



 





Width





    

Depth





 



 



 



 





Depth (w/G4789 Stand)





 



 



 



 





Footprint Size





 







 







 







 









Footprint Size (w/Stand)









 







 







 







 









Net Weight

    

Shipping Weight

    

Crate Size





















































Total Shaft Length





 



 



 



 





Shaft Size w/Thread





 



 



 



 





Shaft Height From Base





 



 



 



 





Wrench Size





 



 



 



 





Spacers

























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

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Country of Origin

    

Assembly Time (approx.)

    

Warranty

    

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

Safety Instructions for Machinery

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-ANUAL"EFORE/PERATINGTHIS-ACHINE

4HEPURPOSEOFSAFETYSYMBOLSISTOATTRACTYOURATTENTIONTOPOSSIBLEHAZARDOUSCONDITIONS4HIS

MANUALUSESASERIESOFSYMBOLSANDSIGNALWORDSINTENDEDTOCONVEYTHELEVELOFIMPORTANCE

OFTHESAFETYMESSAGES4HEPROGRESSIONOFSYMBOLSISDESCRIBEDBELOW2EMEMBERTHATSAFETY

MESSAGESBYTHEMSELVESDONOTELIMINATEDANGERANDARENOTASUBSTITUTEFORPROPERACCIDENT

PREVENTIONMEASURES

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AGAINSTUNSAFEPRACTICES

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PROPEROPERATIONOFTHEMACHINE

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3AFETY)NSTRUCTIONSFOR-ACHINERY

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

Additional Safety for Buffers

Like all machinery there is potential danger when operating this machine. Accidents are

frequently caused by lack of familiarity or failure to pay attention. Use this machine with

respect and caution to lessen the possibility of operator injury. If normal safety precautions are

overlooked or ignored, serious personal injury may occur.

8. WORKPIECE SELECTION. 

      



      







9. WORKPIECE FEED    

      

     

        





       









10. HAND/WHEEL CONTACT   

       

    

        

      

     







11. ADJUSTMENTS/MAINTENANCE. 

     OFF 



       





1. EYE/FACE PROTECTION.  





2. LUNG PROTECTION. 



     

    



3. MOUNTING TO BENCH/STAND





      



4. CORRECT ACCESSORIES AND USE.

   



 



5. WORKPIECE CONTROL   



 





6. OPERATOR POSITION   

       

   ON   





7. AVOIDING ENTANGLEMENT.  

      









220V Operation

Full Load Amperage Draw



 

 



Power Supply Circuit Requirements









      

If you are unsure about the

wiring codes in your area or you plan to con-

nect your machine to a shared circuit, consult

a qualified electrician.



 

 

SECTION 2: CIRCUIT REQUIREMENTS

Serious personal injury could occur if you

connect the machine to power before com-

pleting the setup process. DO NOT connect

the machine to the power until instructed

later in this manual.

Electrocution or fire could

result if machine is not

grounded and installed in

compliance with electrical

codes. Compliance MUST

be verified by a qualified

electrician!

Extension Cords



      



         



 



 



Power Connection Device







Figure 2

Model Plug Type

 

 



Figure 2.













<gdjcY^c\E^c

8jggZci

8Vggn^c\

7aVYZh

<gdjcYZY

DjiaZi7dm











Wear safety glasses dur-

ing the entire setup pro-

cess!

This machine presents

serious injury hazards

to untrained users. Read

through this entire manu-

al to become familiar with

the controls and opera-

tions before starting the

machine!

Setup Safety

SECTION 3: SETUP

       

       



Description Qty

  

  

Items Needed for

Setup

      

    

        

please imme-

diately call Customer Service at (570) 546-9663

for advice.



       

Otherwise, filing a freight claim can be difficult.





Unpacking

This machine and its com-

ponents are very heavy.

Get lifting help or use

power lifting equipment

such as a forklift to move

heavy items.





Inventory







Note: If you can't find an item on this list, check

the mounting location on the machine or examine

the packaging materials carefully. Occasionally

we pre-install certain components for shipping

purposes.

Model G3622 Crate Contents (Figure 3) Qty

A.  

B. 



 

C. 



 

D. 

  

 



 

  

E. 



 

Fasteners (and where used) Qty

 







 

 







 

 



 

 



 

 



 

Figure 3.

       

 















SUFFOCATION HAZARD!

Immediately discard all plas-

tic bags and packing materi-

als to eliminate choking/suf-

focation hazards for children

and animals.

Model G3623, G3708, G4787, G4788

Crate Contents (Not Shown) Qty

A.  

B. 





  

 



 

C. 





  

 



 

D. 

 



 

  

 

 



 

  

E. 

 



 

  

 

 



 

  

Fasteners (and where used) Qty

 



 

 







 

 



 

 



 

 



 





Hardware Recognition Chart





Floor Load

Machine Data Sheet

     

      



     



Placement Location

     



       



Figure 5



Children and visitors may be

seriously injured if unsuper-

vised around this machine.

Lock entrances to the shop

or disable start switch or

power connection to prevent

unsupervised use.

Site Considerations

Figure 5.

G3622

G4787

G4788

(

)



)



G3708

G3623

(

)



(

)



(

)



)&

)*

Dei^dcVa

<),-.

HiVcY

       



      

    Figure 4  

For opti-

mum performance from your machine, clean

all moving parts or sliding contact surfaces.

     







Clean Up

Gasoline and petroleum

products have low flash

points and can explode

or cause fire if used to

clean machinery. DO

NOT use these products

to clean the machinery.

Many cleaning solvents

are toxic if inhaled.

Minimize your risk by only

using these products in a

well ventilated area.

G2544—Solvent Cleaner & Degreaser

       



Figure 4. 







       

Page 22



       





Mounting to Workbench

      

       

   

        

      Figure 6

Figure 6































-ACHINE"ASE

7ORKBENCH

7dai

;aViLVh]Zg

AdX`LVh]Zg

=ZmCji

Figure 8.      

NOTICE

Anchor studs are stronger and more per-

manent alternatives to lag shield anchors;

however, they will stick out of the floor,

which may cause a tripping hazard if you

decide to move your machine.

Figure7







Get lifting help when

mounting the buffer. It is

a heavy load.

Mounting to G4789 Stand

1. 

 Note: Because floor materials may vary, floor

mounting hardware is not included.

2.         



















Figure 6

Bolting Stand to Concrete Floors

Figure 7

  Figure 15   

        

    





Mounting





-ACHINE"ASE

7ORKBENCH

AV\HXgZl

;aViLVh]Zg

Figure 9.

       



















      Figure 6 





  



Buffing Wheel

Installation

      

       



  

AccessoriesPage 22









NOTICE

This machine is not a grinder and is not

designed to accommodate grinding wheels.

ONLY use buffing wheels on this machine.

Control Box

To install the control box:

1. 



2.       









     



 



       



Figure 10.

Figure 10



Single Buffing Wheels With Metal

Centers (Airway Style)

1. 

2. 

3. 

4. 



Figure 11

Figure 11



















Figure 12







NOTICE

Spacers must be configured in such a way

that the flanges and arbor nut are able to

mount the buffing wheel tightly.

     

   Accessories  Page

22



        

      Figure 11

      





5. 



       





6. 

7. Figure

12,        



Multiple Buffing Wheels With Metal

Centers (Airway Style)

1. 

2. .

3.      





4. 



Figure 13



 NoteA spacer can be placed between each

wheel and flange set if needed.

8DGG:8I

>C8DGG:8I

6gWdg

Cji

L]ZZa

L]ZZah

L]ZZa

HeVXZgh

;aVc\Zh

Figure 13



Stacking multiple buffing wheels without

flanges is dangerous. The center metal

retainer may deform, causing the wheel to

fly apart, possibly causing serious personal

injury.

5.  Steps 5-7 Single Buffing Wheels

With Metal Centers on Page 14





Before starting the buffer, make sure you

have performed the preceding assembly

and adjustment instructions, and you have

read through the rest of the manual and

are familiar with the various functions and

safety features on this machine. Failure to

follow this warning could result in serious

personal injury or even death!

Test Run

       

        





        



  



        



     

TroubleshootingPage 25





To test run the machine:

1. 

SECTION 1: SAFETYPage 5

2. CIRCUIT REQUIREMENTSPage

8

3. 



4. 

5.      

        

     

       

Figure 15

Buffing Wheels Without Metal

Centers

1.  Steps 1-3 Single Buffing Wheels

With Metal Centers on Page 14

2.       

      

    Page 23,  

       Figure

14

;aVc\Zh

L]ZZah

6gWdg

Cji

HeVXZgh

HeVXZg

Figure 14



     

   Accessories  Page

22



        

     



      



3.  Steps 5-7 Single Buffing Wheels

With Metal Centers on Page 14

NOTICE

Spacers must be configured in such a way

that the flanges and arbor nut are able to

mount the buffing wheel tightly.





6. 



    

       





     







7.      



8. 







       







     

    



9.      



10. 









        







34/0"UTTON

)

Figure 15.

11. Model G3708, G4787, G4788 only. 



     

        













      

OFF

       

       

   Page 32 , Page 34

 Page 36 





SECTION 4: OPERATIONS

Damage to your eyes and lungs could result

from using this machine without proper pro-

tective gear. Always wear safety glasses and

a respirator when operating this machine.

NOTICE

If you have never used this type of machine

or equipment before, WE STRONGLY REC-

OMMEND that you read books, trade maga-

zines, or get formal training before begin-

ning any projects. Regardless of the con-

tent in this section, Grizzly Industrial will

not be held liable for accidents caused by

lack of training.

Operation Safety

Loose hair, clothing, or

jewelry could get caught

in machinery and cause

serious personal injury.

Keep these items away

from moving parts at all

times to reduce this risk.

To reduce the risk of

serious injury when using

this machine, read and

understand this entire

manual before beginning

any operations.

Check the following safety points before buff-

ing:

• 

Page 13

•       

     

Page 15

• 



   

      

       



Basic Controls





On Button:



Off Button:

Emergency STOP Button:   

       



Figure 16









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Grizzly G4788 Owner's manual

Brand: Grizzly

Model: G4788

Type: Owner's manual

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Grizzly G4788 Owner's manual

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