Grizzly G0898 User guide

Page 1
MODEL G0898
2" X 48" 2-WHEEL BELT
GRINDER/SANDER
(For models manufactured since 12/19)
COPYRIGHT © JANUARY, 2020 BY GRIZZLY INDUSTRIAL, INC.
WARNING : NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE
OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
#CS20792 PRINTED IN TA I WAN
V1.01.20
Page 2
This manual provides critical safety instructions on the proper setup, operation, maintenance, and service of this machine/tool. Save this document, refer to it often, and use it to instruct other operators.
Failure to read, understand and follow the instructions in this manual may result in fire or serious personal injury—including amputation, electrocution, or death.
The owner of this machine/tool is solely responsible for its safe use. This 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, cutting/sanding/grinding tool integrity, and the usage of personal protective equipment.
The manufacturer will not be held liable for injury or property damage from negligence, improper training, machine modifications or misuse.
Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. Some examples of these chemicals are:
Lead from lead-based paints.
Crystalline silica from bricks, cement and other masonry products.
Arsenic and chromium from chemically-treated lumber.
Your risk from these exposures varies, depending on how often you do this type of work. To reduce your exposure to these chemicals: Work in a well ventilated area, and work with approved safety equip­ment, such as those dust masks that are specially designed to filter out microscopic particles.
Page 3
Table of Contents
INTRODUCTION ............................................... 2
Contact Info.................................................... 2
Manual Accuracy Identification Controls & Components Machine Data Sheet
SECTION 1: SAFETY
Safety Instructions for Machinery
Additional Safety for Metal Belt Grinders....... 9
SECTION 2: POWER SUPPLY
Converting Voltage to 220V
SECTION 3: SETUP
Unpacking Inventory Needed for Setup Site Considerations Bench Mounting Assembly Test Run
SECTION 4: OPERATIONS
Disabling Switch........................................... 18
Operation Overview
Grinding Tips................................................ 19
Choosing Abrasive Belts .............................. 20
Replacing Abrasive Belt Adjusting Belt Tracking Adjusting Table Adjusting Grinder Tilt Flat Grinding End Grinding
Slack Grinding.............................................. 24
.................................................... 13
...................................................... 13
..................................................... 15
...................................................... 17
........................................... 2
................................................... 3
................................. 4
...................................... 5
....................................... 7
.................. 7
...................... 10
......................... 12
....................................... 13
......................................... 14
...................................... 14
........................................... 14
........................... 18
..................................... 19
............................... 20
................................ 21
............................................ 21
................................... 22
................................................ 23
................................................ 23
SECTION 5: ACCESSORIES
SECTION 6: MAINTENANCE
Schedule Cleaning & Protecting Lubrication
SECTION 7: SERVICE
Troubleshooting Tensioning & Replacing Drive Belt
Aligning Pulleys............................................ 31
SECTION 8: WIRING
Wiring Safety Instructions Wiring Diagram
SECTION 9: PARTS
Main Labels & Cosmetics
WARRANTY & RETURNS
...................................................... 27
................................................... 27
................................... 28
........................................... 28
...................................... 32
............................................ 33
....................................... 34
............................................................. 34
..................................... 36
......................... 25
......................... 27
.................................. 27
.............. 30
............................ 32
............................. 37
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We stand behind our machines! If you have ques­tions or need help, contact us with the information below. Before contacting, make sure you get the
serial number
from the
machine ID label. This will help us help you faster.
We want your feedback on this manual. What did you like about it? Where could it be improved? Please take a few minutes to give us feedback.
Email: manuals@grizzly.com
We are proud to provide a high-quality owner’s manual with your new machine!
We
instruc­tions, specifications, drawings, and photographs in this manual. Sometimes we make mistakes, but our policy of continuous improvement also means that
you receive is
slightly different than shown in the manual
If you find this to be the case, and the difference between the manual and machine leaves you confused or unsure about something
check our
website for an updated version. W
current
manuals and
on our web-
site at
Alternatively, you can call our Technical Support for help. Before calling, make sure you write down the
from the machine ID label (see below). This information is required for us to provide proper tech support, and it helps us determine if updated documenta­tion is available for your machine.

INTRODUCTION

Contact Info

and manufacture date
Grizzly Technical Support
1815 W. Battlefield Springfield, MO 65807 Phone: (570) 546-9663
Email: techsupport@grizzly.com
Grizzly Documentation Manager
P.O. Box 2069
Bellingham, WA 98227-2069

Manual Accuracy

made every effort to be exact with the
sometimes the machine
.
,
e post
manual updates for free
www.grizzly.com.
Manufacture Date and Serial Number
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 decrease the risk of operator injury. If normal safety pre­cautions are overlooked or ignored, serious personal injury may occur.
Manufacture Date
Serial Number
-2-
Model G0898 (Mfd. Since 12/19)
Page 5

Identification

Become familiar with the names and locations of the controls and features shown below to better understand the instructions in this manual.
Belt Access
Door Knob
Platen
Belt Tension Lever
Belt Access Door
Circuit Breaker
Reset Button
Belt Tracking
Adjustment Handle
Motor
ON/OFF Switch
w/Removable Key
Work Table/
Support
Tilt Lock
Contact Wheel
V-Belt Safety Cover
For Your Own Safety Read Instruction
Manual Before Operating Sander
a) Wear eye protection. b) Support workpiece backstop or
worktable.
c) Maintain 1⁄16 in. maximum clearance
between table and sanding belt.
Model G0898 (Mfd. Since 12/19)
-3-
Page 6
Controls &
To reduce your risk of serious injury, read this entire manual BEFORE
Components
using machine.
Refer to the following figures and descriptions to become familiar with the basic controls and com­ponents of this machine. Understanding these items and how they work will help you understand the rest of the manual and minimize your risk of injury when operating this machine.
Component Descriptions
F
E
Figure 2. Power controls.
E. ON/OFF Switch with Removable Key:
Turns motor ON/OFF and prevents acciden­tal startup.
F. Circuit Breaker Reset Button: Restores
power to motor when pressed after overload.
B
C
A
Figure 1. Sanding belt controls.
A. Belt Access Door Knob: Opens and closes
belt access door.
B. Belt Access Door: Opens and closes to
allow for belt replacement and maintenance.
C. Belt Tracking Adjustment Handle: Fine
tunes tracking along platen and wheels.
D. Belt Tension Lever: Releases and engages
belt tension for removal or adjustment.
D
H
G
I
J
Figure 3. Work area components.
G. Tilt Lock: Releases to allow for 0˚–90˚
grinder position adjustment and secures to lock grinder in place.
H. Platen: Provides flat surface belt support
when surface grinding.
I. Work Table/Support: Supports workpiece
during operations and adjusts 0˚–90˚.
J. Contact Wheel: Drives belt and provides belt
suppport for an additional grinding surface.
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Model G0898 (Mfd. Since 12/19)
Page 7

Machine Data Sheet

Customer Service #: (570) 546-9663 · To Order Call: (800) 523-4777 · Fax #: (800) 438-5901
MODEL G0898 2" X 48" 2-WHEEL BELT GRINDER/SANDER
Product Dimensions:
Weight .............................................................................................................................................................................95 lbs.
Width (side-to-side) x Depth (front-to-back) x Height .................................................................... 22-1/2 x 28-1/2 x 28-1/2 in.
Footprint (Length x Width) ...................................................................................................................................10-1/2 x 13 in.
Shipping Dimensions:
Type ........................................................................................................................................................................ Wood Crate
Content .......................................................................................................................................................................... Machine
Weight ............................................................................................................................................................................137 lbs.
Length x Width x Height .....................................................................................................................................25 x 28 x 17 in.
Must Ship Upright .................................................................................................................................................................Yes
Electrical:
Power Requirement .......................................................................................................... 110V or 220V, Single-Phase, 60 Hz
Prewired Voltage ................................................................................................................................................................ 110V
Full-Load Current Rating ..................................................................................................................11A at 110V, 5.5A at 220V
Minimum Circuit Size ........................................................................................................................................................... 15A
Connection Type ..................................................................................................................................................... Cord & Plug
Power Cord Included ............................................................................................................................................................Yes
Power Cord Length ...............................................................................................................................................................6 ft.
Power Cord Gauge ....................................................................................................................................................... 14 AWG
Plug Included ........................................................................................................................................................................Yes
Included Plug Type ..............................................................................................................................................................5-15
Recommended Plug Type ....................................................................................................................................6-15 for 220V
Switch Type ............................................................................................................... Paddle Safety Switch w/Removable Key
Motor:
Main
Horsepower ...............................................................................................................................................................1 HP
Phase .......................................................................................................................................................... Single-Phase
Amps ..................................................................................................................................................................11A/5.5A
Speed ...............................................................................................................................................................1720 RPM
Type ................................................................................................................................ TEFC Capacitor-Start Induction
Power Transfer ............................................................................................................................................................Belt
Bearings .........................................................................................................................Shielded & Permanently Sealed
Centrifugal Switch/Contacts Type ........................................................................................................................External
Model G0898 (Mfd. Since 12/19)
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Main Specifications:
Belt Sander Info
Sanding Belt Width .....................................................................................................................................................2 in.
Sanding Belt Length .................................................................................................................................................48 in.
Sanding Belt Speed ..........................................................................................................................................4000 FPM
Sanding Belt Tilt .............................................................................................................................................. 0 - 90 deg.
Table Length ........................................................................................................................................................3-5/8 in.
Table Width ..........................................................................................................................................................2-1/2 in.
Table Thickness ...................................................................................................................................................... 3/8 in.
Table Tilt .......................................................................................................................................................... 0 - 90 deg.
Table-to-Floor Height ...........................................................................................................................................8-1/2 in.
Max Height of Belt in Vertical Position .....................................................................................................................24 in.
Contact Wheel Diameter ............................................................................................................................................ 7 in.
Contact Wheel Width ..................................................................................................................................................2 in.
Idler Wheel Diameter ..................................................................................................................................................6 in.
Idler Wheel Width .......................................................................................................................................................2 in.
Belt Tension Release Type ....................................................................................................................... Quick-Release
Platen Type ........................................................................................................................................................ Cast Iron
Platen Length .......................................................................................................................................................5-7/8 in.
Platen Width ...............................................................................................................................................................2 in.
Construction Info
Base ............................................................................................................................................................Formed Steel
Frame ................................................................................................................................................................. Cast Iron
Paint Type/Finish ..................................................................................................................................... Powder Coated
Other Specifications:
Country of Origin ............................................................................................................................................................. Taiwan
Warranty ...........................................................................................................................................................................1 Year
Approximate Assembly & Setup Time ...................................................................................................................... 30 Minutes
Serial Number Location ................................................................................................................................................ ID Label
Features:
4000 FPM
2" X 48" 150-Grit Belt Included Work Table with Adjustable Angle Removable Verticle Platen Built-In Circuit Breaker Frame Pivots 90 Deg. for Vertical and Horizontal Grinding Single-Knob Tracking Adjustment Rubber-Coated Contact Wheel Quick-Release Belt Tension Lever
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Model G0898 (Mfd. Since 12/19)
Page 9

SECTION 1: SAFETY

For Your Own Safety, Read Instruction
Manual Before Operating This Machine
The purpose of safety symbols is to attract your attention to possible hazardous conditions. This manual uses a series of symbols and signal words intended to convey the level of impor­tance of the safety messages. The progression of symbols is described below. Remember that safety messages by themselves do not eliminate danger and are not a substitute for proper accident prevention measures. Always use common sense and good judgment.
Indicates an imminently hazardous situation which, if not avoided, WILL result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided, COULD result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided, MAY result in minor or moderate injury. It may also be used to alert against unsafe practices.
Alerts the user to useful information about proper operation of the
NOTICE
machine to avoid machine damage.

Safety Instructions for Machinery

OWNER’S MANUAL. Read and understand this
owner’s manual BEFORE using machine.
TRAINED OPERATORS ONLY. Untrained oper­ators have a higher risk of being hurt or killed. Only allow trained/supervised people to use this machine. When machine is not being used, dis­connect power, remove switch keys, or lock-out machine to prevent unauthorized use—especially around children. Make your workshop kid proof!
DANGEROUS ENVIRONMENTS. Do not use machinery in areas that are wet, cluttered, or have poor lighting. Operating machinery in these areas greatly increases the risk of accidents and injury.
MENTAL ALERTNESS REQUIRED. Full mental alertness is required for safe operation of machin­ery. Never operate under the influence of drugs or alcohol, when tired, or when distracted.
ELECTRICAL EQUIPMENT INJURY RISKS. You can be shocked, burned, or killed by touching live electrical components or improperly grounded machinery. To reduce this risk, only allow qualified service personnel to do electrical installation or repair work, and always disconnect power before accessing or exposing electrical equipment.
DISCONNECT POWER FIRST. nect machine from power supply BEFORE mak­ing adjustments, changing tooling, or servicing machine. This prevents an injury risk from unin­tended startup or contact with live electrical com­ponents.
EYE PROTECTION. Always wear ANSI-approved safety glasses or a face shield when operating or observing machinery to reduce the risk of eye injury or blindness from flying particles. Everyday eyeglasses are NOT approved safety glasses.
Always discon-
Model G0898 (Mfd. Since 12/19)
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Page 10
WEARING PROPER APPAREL. Do not wear clothing, apparel or jewelry that can become entangled in moving parts. Always tie back or cover long hair. Wear non-slip footwear to reduce risk of slipping and losing control or accidentally contacting cutting tool or moving parts.
HAZARDOUS DUST. Dust created by machinery operations may cause cancer, birth defects, or long-term respiratory damage. Be aware of dust hazards associated with each workpiece mate­rial. Always wear a NIOSH-approved respirator to reduce your risk.
HEARING PROTECTION. Always wear hear­ing protection when operating or observing loud machinery. Extended exposure to this noise without hearing protection can cause permanent hearing loss.
REMOVE ADJUSTING TOOLS. Tools left on machinery can become dangerous projectiles upon startup. Never leave chuck keys, wrenches, or any other tools on machine. Always verify removal before starting!
USE CORRECT TOOL FOR THE JOB. Only use this tool for its intended purpose—do not force it or an attachment to do a job for which it was not designed. Never make unapproved modifica­tions—modifying tool or using it differently than intended may result in malfunction or mechanical failure that can lead to personal injury or death!
AWKWARD POSITIONS. Keep proper footing and balance at all times when operating machine. Do not overreach! Avoid awkward hand positions that make workpiece control difficult or increase the risk of accidental injury.
CHILDREN & BYSTANDERS. Keep children and bystanders at a safe distance from the work area. Stop using machine if they become a distraction.
GUARDS & COVERS. Guards and covers reduce accidental contact with moving parts or flying debris. Make sure they are properly installed, undamaged, and working correctly BEFORE operating machine.
FORCING MACHINERY. Do not force machine. It will do the job safer and better at the rate for which it was designed.
NEVER STAND ON MACHINE. Serious injury may occur if machine is tipped or if the cutting tool is unintentionally contacted.
STABLE MACHINE. Unexpected movement dur­ing operation greatly increases risk of injury or loss of control. Before starting, verify machine is stable and mobile base (if used) is locked.
USE RECOMMENDED ACCESSORIES. Consult this owner’s manual or the manufacturer for rec­ommended accessories. Using improper acces­sories will increase the risk of serious injury.
UNATTENDED OPERATION. To reduce the risk of accidental injury, turn machine OFF and ensure all moving parts completely stop before walking away. Never leave machine running while unattended.
MAINTAIN WITH CARE. Follow all maintenance instructions and lubrication schedules to keep machine in good working condition. A machine that is improperly maintained could malfunction, leading to serious personal injury or death.
DAMAGED PARTS. Regularly inspect machine for damaged, loose, or mis-adjusted parts—or any condition that could affect safe operation. Immediately repair/replace BEFORE operating machine. For your own safety, DO NOT operate machine with damaged parts!
MAINTAIN POWER CORDS. When disconnect­ing cord-connected machines from power, grab and pull the plug—NOT the cord. Pulling the cord may damage the wires inside. Do not handle cord/plug with wet hands. Avoid cord damage by keeping it away from heated surfaces, high traffic areas, harsh chemicals, and wet/damp locations.
EXPERIENCING DIFFICULTIES. If at any time you experience difficulties performing the intend­ed operation, stop using the machine! Contact our Technical Support at (570) 546-9663.
-8-
Model G0898 (Mfd. Since 12/19)
Page 11

Additional Safety for Metal Belt Grinders

Serious injury or death can occur from fingers, clothing, jewelry, or hair getting pinched/entangled in rotating belt or other moving components. Abrasion injuries can occur from touching moving grinding belt with bare skin. Workpieces or ground-off particles thrown by grinding belt can strike operator or bystanders, causing impact injuries, or blindness. Long-term respiratory damage can occur from using grinder without wearing a respirator. To reduce the risk of these hazards, operator or bystanders MUST completely heed the hazards and warnings below.
IN-RUNNING NIP POINTS. The gap between
moving grinding belt and table/support creates a pinch point for fingers or workpieces; the larger this gap is, the greater the risk of fingers or workpieces getting caught in it. Minimize the risk of pinch and crush injuries by adjusting table/support to no more than
GRINDING DUST. Grinding creates large amounts of airborne dust particles that can cause eye injury or respiratory illness. Reduce your risk by always wearing approved eye and respiratory protection when using grinder.
ABRASIVE CONDITION. Wor n or damaged sand­paper can fly apart and throw debris, or aggres­sively grab workpiece, causing injury from opera­tor loss of workpiece control. Always inspect belt before operation and replace if worn or damaged.
HOT WORKPIECES. Grinding friction will cause workpiece to quickly get hot, causing burns to the skin. Wear protective gloves and apron if grinding for an extended time. Do not touch freshly ground surfaces or nearby areas without first cooling them or allowing them to cool.
MINIMUM STOCK DIMENSION. Small workpieces can be aggressively pulled from your hands, causing contact with belt surface. Always use a jig or other holding device when grinding small workpieces, and keep hands and fingers at least 2" away from abrasive surface.
FLAMMABLE MATERIALS. Grinding metal will cause sparks. Make sure there are no flammable or combustible materials near
1
16" away from belt.
machine.
ABRASIVE DIRECTION. Feeding workpiece incorrectly can cause it to be thrown from machine, striking operator or bystanders, or causing hands to slip into moving sandpaper. To reduce these risks, only grind against direction of sandpaper travel, ensure workpiece is properly supported, and avoid introducing sharp edges into moving belt on the leading side of the workpiece.
HAND PLACEMENT. Rotating belt can remove skin quickly. Always keep hands away from mov­ing belt during operation. Stop machine before cleaning dust from table.
FEEDING WORKPIECE. Forcefully jamming workpiece into abrasive surface could cause it to be grabbed aggressively, pulling hands into abrasive surface. Firmly grasp workpiece in both hands and ease it into belt using light pressure.
AVOIDING ENTANGLEMENT. Becoming entangled in moving parts can cause severe injury or death. Keep all guards in place and closed; DO NOT wear loose clothing, gloves, or jewelry; and tie back long hair.
WORKPIECE INTEGRITY & SUPPORT. Grinding fragile workpieces can result in loss of control, resulting in abrasion injuries, pinch/impact inju­ries, or damage to abrasive belt. Only grind solid workpieces that can withstand power grinding forces. Properly support workpiece; avoid grinding workpieces without flat bottom surfaces unless some type of jig is used to maintain support and control when grinding force is applied. Always grind with workpiece firmly against table or anoth­er support device
Model G0898 (Mfd. Since 12/19)
-9-
Page 12

SECTION 2: POWER SUPPLY

Before installing the machine, consider the avail­ability and proximity of the required power supply circuit. If an existing circuit does not meet the requirements for this machine, a new circuit must be installed. To minimize the risk of electrocution, fire, or equipment damage, installation work and electrical wiring must be done by an electrician or qualified service personnel in accordance with all applicable codes and standards.
or equipment damage may occur if machine is not properly grounded and connected to power
The full-load current rating is the amperage a machine draws at 100% of the rated output power. On machines with multiple motors, this is the amperage drawn by the largest motor or sum of all motors and electrical devices that might operate at one time during normal operations.
The full-load current is not the maximum amount of amps that the machine will draw. If the machine is overloaded, it will draw additional amps beyond the full-load rating.
If the machine is overloaded for a sufficient length of time, damage, overheating, or fire may result— especially if connected to an undersized circuit. To reduce the risk of these hazards, avoid over­loading the machine during operation and make sure it is connected to a power supply circuit that meets the specified circuit requirements.
For your own safety and protection of
Note: Circuit requirements in this manual apply to
a dedicated circuit—where only one machine will be running on the circuit at a time. If machine will be connected to a shared circuit where multiple machines may be running at the same time, con­sult an electrician or qualified service personnel to ensure circuit is properly sized for safe operation.
A power supply circuit includes all electrical equipment between the breaker box or fuse panel in the building and the machine. The power sup­ply circuit used for this machine must be sized to safely handle the full-load current drawn from the machine for an extended period of time. (If this machine is connected to a circuit protected by fuses, use a time delay fuse marked D.)
This machine can be converted to operate on a power supply circuit that has a verified ground and meets the requirements listed below. (Refer to Voltage Conversion instructions for details.)
This machine is prewired to operate on a power supply circuit that has a verified ground and meets the following requirements:
Availability
Electrocution, fire, shock,
supply.
Full-Load Current Rating
Circuit Information
property, consult an electrician if you are unsure about wiring practices or electrical codes in your area.
Full-Load Current Rating at 110V ...... 11 Amps
Full-Load Current Rating at 220V
-10 -
.... 5.5 Amps
Circuit Requirements for 110V
Nominal Voltage .................... 110V, 115V, 120V
..........................................................60 Hz
Cycle Phase Power Supply Circuit Plug/Receptacle
........................................... Single-Phase
......................... 15 Amps
............................. NEMA 5 -15
Circuit Requirements for 220V
Nominal Voltage .........20 8V, 220V, 23 0V, 240V
..........................................................60 Hz
Cycle Phase Power Supply Circuit Plug/Receptacle
........................................... Single-Phase
......................... 15 Amps
............................. NEMA 6-15
Model G0898 (Mfd. Since 12/19)
Page 13
Improper connection of the equipment-grounding wire can result in a risk of electric shock. The wire with green insulation (with or without yellow stripes) is the equipment-grounding wire. If repair or replacement of the power cord or plug is nec­essary, do not connect the equipment-grounding wire to a live (current carrying) terminal.
Check with a qualified electrician or service per­sonnel if you do not understand these grounding requirements, or if you are in doubt about whether the tool is properly grounded. If you ever notice that a cord or plug is damaged or worn, discon­nect it from power, and immediately replace it with a new one.
We do not recommend using an extension cord with this machine. cord, only use it if absolutely necessary and only on a temporary basis.
Extension cords cause voltage drop, which can damage electrical components and shorten motor life. Voltage drop increases as the extension cord size gets longer and the gauge size gets smaller (higher gauge numbers indicate smaller sizes).
Any extension cord used with this machine must be in good condition and contain a ground wire and matching plug/receptacle. Additionally, it must meet the following size requirements:
Grounding Requirements
This machine MUST be grounded. In the event of certain malfunctions or breakdowns, grounding reduces the risk of electric shock by providing a path of least resistance for electric current.
For 110V operation: This machine is equipped with a power cord that has an equipment-ground­ing wire and a grounding plug (see following fig­ure). The plug must only be inserted into a match­ing receptacle (outlet) that is properly installed and grounded in accordance with all local codes and ordinances.
For 220V operation: The plug specified under “ page has a grounding prong that must be attached to the equipment-grounding wire on the included power cord. The plug must only be inserted into a matching receptacle (see following figure) that is properly installed and grounded in accordance with all local codes and ordinances.
it will not fit the outlet, have a qualified electrician install the proper outlet with a
GROUNDED
5-15 RECEPTACLE
Grounding Pin
5-15 PLUG
GROUNDED
6-15 RECEPTACLE
Current Carrying Prongs
6-15 PLUG
Grounding Pin
Figure 5. Typical 6-15 plug and receptacle.
Neutral Hot
Figure 4. Typical 5-15 plug and receptacle.
SHOCK HAZARD! Two-prong outlets do not meet the grounding requirements for this machine. Do not modify or use an adapter on the plug provided—if
verified ground.
Circuit Requirements for 220V” on the previous
Model G0898 (Mfd. Since 12/19)
Extension Cords
If you must use an extension
Minimum Gauge Size ...........................14 AWG
Maximum Length (Shorter is Better).......50 ft.
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Page 14
Converting Voltage
GND
GND
to 220V
The voltage conversion MUST be performed by an electrician or qualified service personnel.
The voltage conversion procedure consists of rewiring the motor and installing the correct plug. A wiring diagram is provided on Page 33 for your reference.
Items Needed Qty
Phillips Head Screwdriver #2 ..................... 1
Electrical Tap e ............................ As Needed
Wire Cutters/Stripper .................................. 1
NEMA 6-15 Plug ......................................... 1
Circuit Breaker 8A (P0898061-2X) ............. 1
To convert Model G0898 to 220V:
4. Use wire nuts to connect wires as indicated
in Figure 7. Twist wire nuts onto their respec­tive wires and wrap them with electrical tape so they will not come loose during operation.
Motor Rewired for 220V
Connect Wires with Nuts Here
Figure 7. Motor rewired for 220V.
Replace pre-installed 110V 15A circuit break-
5.
er (see Figure 8) with 220V 8A circuit breaker.
1. DISCONNECT MACHINE FROM POWER!
Cut off existing 5-15 plug.
2.
3. Open motor junction box, then loosen two
wire nuts indicated in Figure 6.
Loosen
Motor Prewired for 110V
Figure 6. Motor prewired for 110V.
These
Wire Nuts
Circuit
Breaker
Circuit
Breaker
Figure 8. Location of circuit breaker.
Close and secure motor junction box.
6.
-12-
7. Install a 6-15 plug on power cord, according to plug manufacturer's instructions.
— If plug manufacturer's instructions are not
available, NEMA standard 6-15 plug wir­ing is provided on Page 33.
Model G0898 (Mfd. Since 12/19)
Page 15
The following is a list of items shipped with your machine. Before beginning setup, lay these items out and inventory them.
If any non-proprietary parts are missing (e.g. a nut or a washer), we will gladly replace them; or for the sake of expediency, replacements can be obtained at your local hardware store.

SECTION 3: SETUP

This machine was carefully packaged for safe transport. When unpacking, separate all enclosed items from packaging materials and inspect them for shipping damage.
,
please
at (570) 546-9663.
IMPORTANT:
you are completely satisfied with the machine and have resolved any issues between Grizzly or the shipping agent. You MUST have the original pack-
aging to file a freight claim. It is also extremely helpful if you need to return your machine later.
This machine presents serious injury hazards to untrained users. Read through this entire manu­al to become familiar with the controls and opera­tions before starting the machine!
Box 1 (Figure 9) Qty
Wear safety glasses during the entire setup process!
A. Metal Belt Grinder ...................................... 1
B. Sanding Belt 2" x 48" 150-Grit ................... 1
C. Wrench 10 x 13mm Closed-Ends ............... 1
D. Hex Wrenches 4, 5, 6mm .....................1 Ea.

Inventory

This machine and its components are very heavy. Get lifting help or use power lifting equip­ment such as a forklift to move heavy items.

Unpacking

If items are damaged
call us immediately
Save all packaging materials until
Model G0898 (Mfd. Since 12/19)
A
D
C
Figure 9. Inventory.
B
NOTICE
If you cannot find an item on this list, care­fully check around/inside the machine and packaging materials. Often, these items get lost in packaging materials while unpack­ing or they are pre-installed at the factory.
-13-
Page 16
Refer to the Machine Data Sheet for the weight and footprint specifications of your machine. Some workbenches may require additional rein­forcement to support the weight of the machine and workpiece materials.
Consider anticipated workpiece sizes and addi­tional space needed for auxiliary stands, work tables, or other machinery when establishing a location for this machine in the shop. Below is the minimum amount of space needed for the
Another option is a "direct mount" (see example below) where the machine is secured directly to the workbench with lag screws and washers.
The base of this machine has mounting holes that allow it to be fastened to a workbench or other mounting surface to prevent it from moving during operation and causing accidental injury or damage.
The strongest mounting option is a "Through Mount" (see example below) where holes are drilled all the way through the workbench—and hex bolts, washers, and hex nuts are used to secure the machine in place.

Needed for Setup

The following items are needed, but not included, for the setup/assembly of this machine.
vised around this machine.
or disable start switch or

Bench Mounting

Description Qty
Additional Person ....................................... 1
Safety Glasses (Per Person) ...................... 1
Bench Mounting Hardware ...................1 Set

Site Considerations

Workbench Load
Placement Location
Number of Mounting Holes Diameter of Mounting Hardware Needed
Machine Base
............................ 4
Hex Bolt
Flat Washer
..1⁄2"
Figure 10. Minimum working clearances.
-14-
10½"
Electrical
=
Connection
Children and visitors may be seriously injured if unsuper-
Lock entrances to the shop
power connection to prevent unsupervised use.
22½"
28½"
13"
Workbench
Flat Washer
Lock Washer
Hex Nut
Figure 11. "Through Mount" setup.
Lag Screw
Flat Washer
Machine Base
Workbench
Figure 12. "Direct Mount" setup.
Model G0898 (Mfd. Since 12/19)
Page 17
Serious injury could occur if you connect
process. DO NOT connect to power until

Assembly

The machine must be fully assembled before it can be operated. Before beginning the assembly process, refer to
and gather
all
To ensure the assembly process
goes smoothly, first clean any
cov­ered or coated in heavy-duty rust preventative (if applicable).
3.
Loosen grinder tilt lock screw (see Figure
14). Adjust grinder to upright position, then
tighten screw to secure.
Needed for Setup
listed items.
parts that are
machine to power before completing setup
instructed later in this manual.
To assemble machine:
Mount machine to bench as described in
1.
Bench Mounting on Page 14.
Loosen both cap screws shown in Figure 13,
2.
but do not remove.
Grinder Tilt
Lock Screw
Figure 14. Grinder tilt lock screw.
4. Unscrew belt access door knob to open door
(see Figure 15).
Belt Access
Door Knob
Contact Wheel
Guard Screw
Work Table
Position Screw
Figure 13. Wheel guard and work table position
cap screws.
Model G0898 (Mfd. Since 12/19)
Figure 15. Belt access door knob.
5. Pull belt tension lever backward (see Figure
16), then slide included sanding belt over
wheels and platen.
Belt Tension
Lever
Wheels
Platen
Figure 16. Lever positioned without tension.
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Page 18
6.
Center belt on wheels, then pull belt tension
lever forward.
7. Position platen so it barely touches back of sanding belt (see Figure 17), then tighten contact wheel guard cap screw from Step 2.
9.
Loosen table tilt screw and adjust table so
there is less than 1⁄16" between table and belt (see Figure 19), then tighten screw to secure.
Table-Belt Gap
Platen
Figure 17. Proper platen adjustment.
— If you need to adjust platen angle, loosen
platen adjustment cap screws (see Figure
18), adjust platen, then tighten to secure.
Platen Adjustment
Cap Screws
Table Tilt
Screw
Work Table
Figure 19. Proper table position.
Table and belt form an in-running nip point where one part moves past a stationary object. Body parts may be caught in this gap and be crushed or otherwise injured. Minimize this risk by allowing no more than
1
16" between table and belt.
10. Tighten work table position screw (see Figure
20) to secure table position.
Figure 18. Platen adjustment cap screws.
8. Close belt access door and secure with door
knob.
-16 -
Work Table
Position Screw
Figure 20. Work table position cap screw.
11. Proceed to Test Run.
Model G0898 (Mfd. Since 12/19)
Page 19

Test Run

Once assembly is complete, test run the machine to ensure it is properly connected to power and safety components are functioning correctly.
If you find an unusual problem during the test run, immediately stop the machine, disconnect it from power, and fix the problem BEFORE operating the machine again. The
table in the
SERVICE section of this manual can help.
DO NOT start machine until all preceding setup instructions have been performed. Operating an improperly set up machine
ed results that can lead to serious injury,
Serious injury or death can result from
— If belt tracks too far left or right, belt edge
will be destroyed. To prevent that from happening, you must adjust belt tracking before proceeding to next step. Refer to
Adjusting Belt Tracking on Page 21.
5. Start grinder and allow it to run while ensur-
ing belt tracks properly. Fine-tune tracking with handle shown in Figure 21 as necessary before proceeding to next step.
Troubleshooting
The Test Run consists of verifying the following:
1) The belt tracks properly and will not come off
the wheels during initial startup, 2) the motor powers up and runs correctly, and 3) the switch disabling key disables the switch properly.
using this machine BEFORE understanding its controls and related safety information. DO NOT operate, or allow others to operate, machine until the information is understood.
The motor should run smoothly and without
unusual problems or noises.
Belt Tracking
Adjustment Handle
Figure 21. Belt tracking adjustment handle
location.
Turn machine OFF.
6.
Remove switch disabling key, as shown in
7.
Figure 22.
may result in malfunction or unexpect-
death, or machine/property damage.
To test run the machine:
Clear all setup tools away from machine.
1.
2. Tie back loose clothing and long hair to pro-
tect yourself from getting caught in the mov­ing belt when you start the machine.
Connect machine to power supply.
3.
4. Use power switch to start and immediately
stop grinder, while watching how belt tracks on platen and contact wheel. Belt "tracking" refers to belt positioning on wheels when belt rotates. When tracking properly, belt remains centered on wheels as it rotates.
Model G0898 (Mfd. Since 12/19)
Figure 22. Removing switch key from switch.
Try to start machine with paddle switch. The
8.
machine should not start.
— If the machine does not start, the switch
disabling feature is working correctly.
— If machine does start, immediately stop
the machine. The switch disabling feature is not working correctly. This safety fea­ture must work properly before proceeding with regular operations. Call Tech Support for help.
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Page 20
The switch can be disabled by removing the key, as shown below. Disabling the switch in this man­ner can prevent unauthorized operation of the machine, which is important if it is not kept inside an access-restricted building or in a location where children may be present.
IMPORTANT:
its function. It is not a substitute for disconnecting machine from power when adjusting or servicing.
Children or untrained people can be
. This
To help prevent unsupervised operation,
switch before leaving

SECTION 4: OPERATIONS

To reduce your risk of serious injury, read this entire manual BEFORE
using machine.
Eye and face injuries and respiratory prob­lems can occur while operating this tool. Wear personal protective equipment to reduce your risk from these hazards.

Disabling Switch

Disabling the switch only restricts
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.
If you are not experienced with this type of machine, WE STRONGLY RECOMMEND that you seek additional training outside of this manual. Read books/magazines or get formal training before beginning any proj­ects. Regardless of the content in this sec­tion, Grizzly Industrial will not be held liable for accidents caused by lack of training.
Figure 23. Disabling switch by removing key.
seriously injured by this machine risk increases with unsupervised operation.
always disable machine unattended. Make sure to place key in a well-hidden or secure location!
No list of safety guidelines can be complete. Every shop environment is different. Always consider safety first, as it applies to your individual working conditions. Use this and other machinery with caution and respect. Failure to do so could result in serious per­sonal injury, damage to equipment, or poor work results.
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Model G0898 (Mfd. Since 12/19)
Page 21

Operation Overview

Grinding Tips

To complete a typical grinding operation, the operator does the following:
Examines workpiece to make sure it is suit-
1.
able for grinding (i.e. without imbedded por­eign objects, without an edge sharp enough to cut belt, etc.).
Puts on safety glasses and a respirator.
2.
3. Starts grinder.
4. Holds workpiece firmly and flatly, pushes
workpiece into belt, and moves it to different locations to wear sandpaper evenly and to prevent it from overheating.
Stops machine.
5.
Extend the life of the abrasive belt by reg­ularly using a PRO-STIK® abrasive sur­face cleaner (see Accessories on Page 25).
When grinding against contact wheel (Page
23), tilt grinder horizontal for better control.
Hold workpiece securely with both hands. Use table/rest whenever possible to support workpiece. Do not force workpiece against belt.
Never grind magnesium. Once shaved or powdered, it is highly flammable and magnesium fire is difficult to put out.
Remember that grinding metal often produc­es sparks. DO NOT allow anyone to stand in the path of the sparks. DO NOT grind metal near flammable materials.
Make sure belt access door is closed and latched during operation.
Belts clog and wear. Change belts whenever you notice a difference in grinding quality/ performance.
The workpiece will get hot as you continue to grind. Cool the workpiece frequently by quenching in water or another approved solu­tion. Allow workpiece to dry before allowing it to contact abrasive belt.
Wear the proper protective clothing. Prepare for particles to be expelled from the grinder at high speeds. Wear safety glasses, face shield, dust mask, earplugs, leather apron, and heavy leather boots.
Moving belt can cause serious personal injury if it comes in contact with fingers, hands, or other body parts. Always support workpiece against platen or work stop when grinding. Use extreme care to provide a safe distance between belt and any body part.
Model G0898 (Mfd. Since 12/19)
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Page 22
Choosing
3. Refer to Adjusting Grinder Tilt on Page 22
to adjust grinder to vertical position.
Abrasive Belts
This machine uses a 2" x 48" belt. Below is a chart that groups abrasives into different classes, and shows which grits fall into each class.
Grit Class
36 Extra Coarse 60 Coarse 80–100 Medium 120 –180 Fine
To achieve a fine finish, the general rule is to grind a workpiece with progressively higher grit num­bers, with no one grit increase of more than 50. Avoid skipping grits; the larger the grit increase, the harder it will be to remove the scratches from the previous grit.
Ultimately, the type of metal you use and your stage of finish will determine the best grit types to install on your grinder.
. Pull belt-tension release lever backward (see
4
Figure 24) to release belt tension. The lever
will snap into position.
5
. Remove old sanding belt from wheels.
. Place new sanding belt on wheels, then pull
6
belt tension lever forward to tension belt.
Note: The included belt uses a butt joint, so it
does not have an intended rotation direction. If you choose to replace it with one that uses a lap joint, you must match rotational arrows of belt with belt rotation direction of grinder (see Figure 24).
Belt Tension
Lever
Replacing
Abrasive Belt
The grinding belt on the G0898 should be changed whenever there is a noticeable change in grind­ing quality/performance. You may also need to change grit sizes of grinding belt for quick material removal or finer finishes.
To replace belt:
1. DISCONNECT MACHINE FROM POWER!
2. Open belt access door.
Belt Rotation
Figure 24. Belt tension lever location and direc-
tion of belt rotation.
. Rotate belt by hand to verify belt moves freely
7
without rubbing against any parts of machine.
. Check and adjust belt tracking (see Adjusting
8
Belt Tracking on Page 21).
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Model G0898 (Mfd. Since 12/19)
Page 23
Adjusting
Belt Tracking
The purpose of belt tracking is to make sure the belt stays centered on the wheels and platen dur­ing grinding operations. Although belt tracking is set at the factory, it needs to be checked any time you change or replace the belt.
To check and adjust belt tracking:
DISCONNECT MACHINE FROM POWER!
1.
2. Open belt access door.
. Standing at front of sander, rotate either
3
wheel with one hand and watch how belt tracks.
If sanding belt moves left (toward motor)
rotate tracking handle clockwise (see Figure 25).
1
4 turn

Adjusting Table

The table on the G0898 may be used as a table, a backstop, or a rest, depending on how the grinder and the table are positioned. As a table, it supports a workpiece from below; as a backstop, it acts as a barrier to stop the workpiece from fol­lowing the path of the belt.
To adjust table/rest tilt:
DISCONNECT MACHINE FROM POWER!
1.
2. Loosen position cap screw shown in Figure 26, adjust position of table, then tighten to
secure.
If sanding belt moves right (away from
motor), rotate tracking handle counter­clockwise
Belt Tracking
Adjustment Handle
. When belt is tracking in center of platen and
4
wheels, close belt access panel.
. Connect machine to power source and turn it
5
ON, verify belt is tracking correctly in center of platen and wheels, and fine-tune tracking as necessary while sander is running.
1
4 turn (see Figure 25).
Figure 25. Belt tracking.
Work Table
Position Screw
Figure 26. Table position lock screw.
3. Loosen tilt cap screw shown in Figure 27,
adjust tilt of table, then tighten to secure.
Work Table
Tilt Screw
Figure 27. Table tilt lock screw.
Model G0898 (Mfd. Since 12/19)
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Page 24
Adjusting
Grinder Tilt
The G0898 can be positioned vertically or hori­zontally, or anywhere in between, depending on your operation (see Figure 28).
To adjust grinder tilt:
DISCONNECT MACHINE FROM POWER!
1.
2. Loosen both cap screws shown in Figure 29,
but do not remove.
Contact Wheel
Guard Screw
Work Table
Position Screw
Figure 29. Wheel guard and work table position
lock cap screws.
3. While supporting grinder body, loosen cap screw shown in Figure 30. If grinder is upright it will fall back to a horizontal posi­tion. Adjust and tighten cap screw at desired angle.
Figure 28. Grinder positioned for various
applications.
Grinder Tilt
Lock Screw
Figure 30. Grinder tilt lock cap screw.
Adjust platen until it lightly contacts belt, then
4. tighten cap screws loosened in Step 2.
5. Close belt access door and lock with knob.
-22-
Model G0898 (Mfd. Since 12/19)
Page 25

Flat Grinding

End Grinding

Flat grinding operations can be performed directly on the belt against the platen. Always use two hands to control the workpiece and use the work stop to support it.
To perform flat grinding:
Connect machine to power, turn it ON, and
1.
allow it to reach full speed.
2. While supporting workpiece against work table, slowly feed it into moving belt with light, even pressure. Maintain control of workpiece, as shown in Figure 31. DO NOT force workpiece against belt.
End grinding operations are performed with the workpiece pressing against the contact wheel. For additional control over the workpiece, adjust grinder tilt to be horizontal, then use the work table/rest to support workpieces during opera­tions. Always use two hands to maintain best control.
To perform end grinding:
Connect machine to power, turn it ON, and
1.
allow it to reach full speed.
2. Position workpiece on work rest if feasible.
Use both hands to maintain control of
3.
workpiece, as shown in Figures 32, and slowly feed it into contact wheel at end of moving belt with light, even pressure. DO NOT force workpiece against belt.
Figure 31. Proper flat grinding.
Model G0898 (Mfd. Since 12/19)
Figure 32. Proper end grinding.
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Page 26

Slack Grinding

Contact Wheel
Guard
Slack grinding is positioned similarly to flat grind­ing, but with the platen removed. This is most use­ful for contour sanding where the belt conforms to the shape of the workpiece.
To perform slack grinding:
DISCONNECT MACHINE FROM POWER.
1.
2. Remove (2) cap screws and flat washers
shown in Figure 33 to remove platen.
Platen Adjustment
Cap Screws
Belt
Figure 35. Contact wheel guard positioned to
support belt.
4. Connect machine to power, turn it ON, and allow it to reach full speed.
5. Position workpiece against work table/rest if feasible, then slowly feed it into moving belt with light, even pressure (see Figure 36).
Move workpiece to different locations to wear sandpaper evenly and to prevent it from over­heating.
Figure 33. Cap screws securing platen.
3. Loosen cap screw shown in Figure 34, adjust
wheel guard until it lightly contacts belt (see Figure 35), then tighten to secure.
Contact Wheel
Guard Screw
Figure 34. Contact wheel guard position lock
screw.
Figure 36. Proper slack grinding.
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Model G0898 (Mfd. Since 12/19)
Page 27

SECTION 5: ACCESSORIES

Installing unapproved accessories may
order online at www.grizzly.com or call 1-800-523-4777
cause machine to malfunction, resulting in serious personal injury or machine damage. To reduce this risk, only install accessories recommended for this machine by Grizzly.
NOTICE
Refer to our website or latest catalog for additional recommended accessories.
Basic Respiratory Protection H2499—Small Half-Mask Respirator H3631—Medium Half-Mask Respirator H3632—Large Half-Mask Respirator H3635—Cartridge Filter Pair P100
Breathing metal dust could cause severe respira­tory illnesses. If you work around dust everyday, a half-mask respirator can be a lifesaver. Also compatible with safety glasses!
Grizzly Sanding Belts
These tough sanding belts come in a variety of grits.
T31797—Sanding Belt 2" x 48" 40-Grit, 5-Pk. T31798 —Sanding Belt 2" x 48" 60-Grit, 5-Pk. T31799 —Sanding Belt 2" x 48" 80-Grit, 5-Pk. T31800—Sanding Belt 2" x 48" 100 -Grit, 5-Pk. T31801—Sanding Belt 2" x 48" 120-Grit, 5-Pk.
Figure 38. Grizzly
PRO-STIK® Abrasive Surface Cleaners
Extend the life of your abrasive discs and sleeves! Choose the Pro-Stik control or without a handle for more usable area.
sanding belts.
®
with a handle for greater
Figure 37. Half-mask respirator with disposable
cartridge filters.
Model
Size
1
2" x 11⁄2" x 81⁄2" ..................................... W1306
1 2" x 2" x 12"
1
2" x 11⁄2" x 9" with Handle ..................... W1308
1 2" x 2" x 11" with Handle
Figure 39. PRO-STIK® abrasive cleaners.
............................................. W1307
......................... W1309
Model G0898 (Mfd. Since 12/19)
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Page 28
T10456—Heavy-Duty Anti-Fatigue Mat 3' x 5'
This Heavy-Duty Anti-Fatigue Mat features bev­eled edges and no-slip tread for safety and comfort. Open-hole design allows liquid to drain through, so it's perfect for wet or oily conditions.
3
Measures 3' wide x 5' long x
8" thick.
Figure 40. Model T10456 Anti-Fatigue Mat.
Basic Eye Protection T20501—Face Shield Crown Protector 4" T20502—Face Shield Crown Protector 7" T20503—Face Shield Window T20451—“Kirova” Clear Safety Glasses T20452—“Kirova” Anti-Reflective S. Glasses T20456—DAKURA Safety Glasses, Black/Clear
D3304—Heavy-Duty Workbench System
Square column legs make this Heavy-Duty Workbench System one of the sturdiest around. The 28" x 28" footprint is ideal for smaller carving benches or to use to support heavy machines. Legs are 32" high. Maple Top and shelf not included.
Figure 42. Model D3304 Workbench System.
H9744—Economy Lined Gripping Glove T20692—Deluxe Soft Goatskin Gloves
Grizzly offers a wide selection of synthetic and leather gloves for all-day comfort in a variety of working conditions.
T20502
T20503
T20452
T20456
T20451
Figure 41. Assortment of basic eye protection.
H9744
T20692
Figure 43. Variety of work gloves.
T28503—3-In-One Multi-Purpose Oil
Figure 44. T28503 Multi-Purpose Oil.
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Model G0898 (Mfd. Since 12/19)
Page 29

SECTION 6: MAINTENANCE

To reduce risk of shock or accidental startup, always disconnect machine from power before adjustments,
Cleaning &
Protecting
Cleaning the Model G0898 is relatively easy.
maintenance, or service.

Schedule

Vacuum excess shavings, and wipe off any remaining dust with a dry cloth. Never use com­pressed air to blow away dust as airborne par­ticles may be combustible.
For optimum performance from this machine, this maintenance schedule must be strictly followed.
Ongoing
To minimize your risk of injury and maintain proper machine operation, shut down the machine imme­diately if you ever observe any of the items below, and fix the problem before continuing operations:
Loose mounting bolts.
Worn or damaged wires. Any other unsafe condition.
After Each Use
Check for worn or damaged belt.
Clean any shavings and dust from between
platen and belt.
Sweep surrounding dust and shavings.
Sweep or vacuum dust and shavings from
inside belt compartment and around motor.
Weekly/Monthly Maintenance
Clean/vacuum dust off motor.
Check drive belt condition and tension
(Page 30).

Lubrication

The bearings are sealed and pre-lubricated; they require no lubrication. The only parts that require lubrication on the Model G0898 are on the track­ing assembly.
To lubricate tracking assembly:
Lubrication Type .....T28503 or Light Machine Oil
Amount Lubrication Frequency
To lubricate the tracking assembly, apply 2 drops of light machine oil to tracking handle (see Figure
45). Adjust tracking with machine ON to distribute grease.
.................................................1-2 Drops
.............................Monthly
Model G0898 (Mfd. Since 12/19)
Figure 45. Tracking assembly lubrication
location.
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Page 30
Review the troubleshooting procedures in this section if a problem develops with your machine. If you need
the
serial number and manufacture date of your machine before calling.

SECTION 7: SERVICE

replacement parts or additional help with a procedure, call our Technical Support. Note: Please gather

Troubleshooting

Motor & Electrical
Symptom Possible Cause Possible Solution
Machine does not start, or power supply fuse/breaker trips immediately after startup.
Machine stalls or is underpowered.
Machine has vibration or noisy operation.
1. Switch disabling key removed.
2. Machine circuit breaker tripped.
3. Incorrect power supply voltage or circuit size.
4. Power supply circuit breaker tripped or fuse blown.
5. Motor wires connected incorrectly.
6. Start capacitor at fault.
7. Wiring broken, disconnected or corroded.
8. ON/OFF switch or circuit breaker at fault.
9. Motor centrifugal switch adjustment/contact points at fault.
10. Motor at fault.
1. Excessive feed pressure applied.
2. Belt slipping/pulleys misaligned.
3. Machine undersized for task.
4. Motor wired incorrectly.
5. Motor overheated, tripping machine circuit breaker.
6. Run capacitor at fault.
7. Motor bearings at fault.
8. Centrifugal switch/contact points at fault.
9. Motor at fault.
1. Grinding belt not tracking correctly.
2. Motor or component loose.
3. V-belt worn, loose, or pulleys misaligned/ loose.
4. Belt slapping cover.
5. Incorrectly mounted to workbench.
6. Motor fan rubbing on fan cover.
7. Motor bearings at fault.
1. Install switch disabling key.
2. Reset machine circuit breaker.
3. Ensure correct power supply voltage and circuit size (Page 10).
4. Ensure circuit is sized correctly and free of shorts. Reset breaker or replace fuse.
5. Correct motor wiring connections (Page 32).
6. Test/replace if at fault.
7. Fix broken, disconnected, or corroded connections (Page 32).
8. Replace switch/circuit breaker.
9. Adjust centrifugal switch/clean contact points. Replace either if at fault.
10. Test/repair/replace.
1. Reduce feed pressure.
2. Tension/replace belt; align pulleys (Page 30).
3. Clean/replace sandpaper; reduce feet rate/sanding depth.
4. Wire motor correctly (Page 32).
5. Clean motor, let cool, and reduce workload. Reset breaker.
6. Test/repair/replace.
7. Test/repair/replace.
8. Adjust centrifugal switch/clean contact points.
9. Test/repair/replace.
1. Ensure belt is tracking correctly (Page 21).
2. Replace damaged or missing bolts/nuts or tighten.
3. Inspect/replace belt with a new one (Page 30). Realign/secure pulleys if necessary.
4. Replace/realign belt.
5. Tighten mounting hardware (Page 14); shim machine to ensure no wobbles.
6. Fix/replace fan cover; replace loose/damaged fan.
7. Test by rotating shaft; rotational grinding/loose shaft requires bearing replacement.
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Model G0898 (Mfd. Since 12/19)
Page 31
Operation
Symptom Possible Cause Possible Solution
Machine vibrates excessively (non­motor related).
Grains easily rub off belt.
Belt tracks to one side under load.
Deep sanding grooves or scratches in workpiece.
Snake-shaped marks on workpiece.
Belt clogs quickly. 1. Excessive feed pressure while grinding.
Sanded surface not square.
Workpiece frequently gets pulled out of hand when sanding.
1. Machine not stable on workbench.
2. Incorrect grinding belt tension.
3. Broken/defective grinding belt.
1. Grinding belt has been stored in damp environment.
2. Grinding belt has been smashed or folded.
3. Grinding belt is too old.
1. Belt tracking not set correctly. 1. Ensure belt tracking is set correctly (Page 21).
1. Excessive feed pressure while grinding.
2. Workpiece held still for too long against grinding belt.
3. Grinding belt too coarse.
4. Platen worn.
1. Grinding belt loaded up with residue.
2. Grinding belt damaged.
3. Platen noticeably worn.
2. Grinding belt worn or damaged.
3. Workpiece material is prone to belt­clogging, such as soft aluminum.
1. Table not perpendicular to platen. 1. Adjust table tilt to be perpendicular with platen.
1. Workpiece not supported sufficiently against table/rest.
2. Leading edge or sharp edges grabbing into grinding belt.
1. Remount/shim machine (Page 14).
2. Make sure tension lever is in tensioning position (Page 20).
3. Replace grinding belt (Page 20).
1. Replace damaged grinding belt (Page 20). Store grinding belt in a cool, dry area.
2. Replace damaged grinding belt (Page 20). Do not bend or fold grinding belt.
3. Use new grinding belt.
1. Reduce workpiece feed pressure.
2. Keep workpiece moving while grinding.
3. Use finer grit grinding belt (Page 20).
4. Replace platen.
1. Clean grinding belt (Page 25).
2. Replace grinding belt (Page 20).
3. Replace platen.
1. Clean grinding belt (Page 25), and then reduce workpiece pressure.
2. Replace grinding belt (Page 20).
3. Reduce feed pressure. Use coarser-grit belt (Page
20).
1. Use work table/rest, or push block to support workpiece.
2. Change angle or orientation of workpiece so workpiece is not digging into oncoming direction of grinding belt.
Model G0898 (Mfd. Since 12/19)
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Page 32
Tensioning &
Replacing Drive Belt
The drive belt stretches slightly as the grinder is used. Most of the belt stretching will happen dur­ing the first 16 hours of use, but it may continue through continued use. If you notice the belt is slipping, it will need to be tensioned. If the belt is cracked, frayed, or shows other signs of excessive wear, it will need to be replaced.
Press belt in center to check belt tension.
3.
The belt is correctly tensioned when there is approximately pushed with moderate pressure, as shown in Figure 47.
Deflection
1
4" deflection when it is
Pulley
1
4"
Tools Needed Qty
Wrench 13mm ................................................... 1
Straightedge 12"
To replace and tension belt:
DISCONNECT MACHINE FROM POWER.
1.
2. Remove belt safety cover by removing (2)
hex nuts, lock washers, and flat washers shown in Figure 46.
................................................ 1
x 2 x 4
Pulley
Figure 47. Checking V-belt tension.
— If drive belt is cracked, torn, excessively
worn, or damaged, replace it.
— If there is not 1⁄4" of deflection, adjust belt
tension by loosening (4) motor mount­ing bolts (see Figure 48) and positioning motor where tension is correct.
-30-
Figure 46. Safety cover hardware.
Figure 48. Motor mounting bolts.
4. Replace belt safety cover and secure with hardware from Step 2.
Model G0898 (Mfd. Since 12/19)
Page 33

Aligning Pulleys

Pulley alignment is another important factor in power transmission and belt life. The pulleys should be parallel to each other and in the same plane (coplanar) for optimum performance.
Each pulley can be adjusted by loosening the set screws that secure them to their respective shafts.
Tools Needed Qty
Wrench 13mm ................................................... 1
Straightedge 12"
................................................ 1
Place a straightedge against both pulleys
3.
(see Figure 50) and check that they are aligned. There should be no space anywhere between straightedge or pulleys.
To align pulleys:
DISCONNECT MACHINE FROM POWER.
1.
2. Remove belt safety cover by removing (2)
hex nuts, lock washers, and flat washers shown in Figure 49.
x 2
Figure 49. Belt safety cover hardware.
Figure 50. Checking pulley alignment.
— If pulleys are aligned, proceed to Step 6.
— If pulleys are not aligned, proceed to
Step 4.
4.
Loosen set screw on motor pulley shown in
Figure 51.
Motor Pulley
Set Screw
Figure 51. Motor pulley set screw.
Model G0898 (Mfd. Since 12/19)
5.
Use straightedge to adjust pulley on shaft
until it aligns with contact wheel pulley, then tighten set screw from Step 4.
Replace belt safety cover and secure with
6.
hardware from Step 2.
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Page 34
These pages are current at the time of printing. However, in the spirit of improvement, we may make chang­es to the electrical systems of future machines. Compare the manufacture date of your machine to the one
number and manufacture date of your
machine before calling. This information can be found on the main machine label.
machine

SECTION 8: WIRING

stated in this manual, and study this section carefully.
If there are differences between your machine and what is shown in this section, call Technical Support at (570) 546-9663 for assistance BEFORE making any changes to the wiring on your machine. An updated wiring diagram may be available. Note: Please gather the serial

Wiring Safety Instructions

SHOCK HAZARD. Working on wiring that is con-
nected to a power source is extremely dangerous. Touching electrified parts will result in personal injury including but not limited to severe burns, electrocution, or death. Disconnect the power from the machine before servicing electrical com­ponents!
MODIFICATIONS. Modifying the wiring beyond what is shown in the diagram may lead to unpre­dictable results, including serious injury or fire. This includes the installation of unapproved after­market parts.
WIRE CONNECTIONS. All connections must be tight to prevent wires from loosening during machine operation. Double-check all wires dis­connected or connected during any wiring task to ensure tight connections.
CIRCUIT REQUIREMENTS. You MUST follow the requirements at the beginning of this manual when connecting your machine to a power source.
WIRE/COMPONENT DAMAGE. Damaged wires or components increase the risk of serious per­sonal injury, fire, or machine damage. If you notice that any wires or components are damaged while performing a wiring task, replace those wires or components.
MOTOR WIRING. The motor wiring shown in these diagrams is current at the time of printing but may not match your machine. If you find this to be the case, use the wiring diagram inside the motor junction box.
CAPACITORS/INVERTERS. Some capacitors and power inverters store an electrical charge for up to 10 minutes after being disconnected from the power source. To reduce the risk of being shocked, wait at least this long before working on capacitors.
EXPERIENCING DIFFICULTIES. If you are expe­riencing difficulties understanding the information included in this section, contact our Technical Support at (570) 546-9663.
The photos and diagrams included in this section are best viewed in color. You can view these pages in color at www.grizzly.com.
-32-
Model G0898 (Mfd. Since 12/19)
Page 35
GND
GND

Wiring Diagram

Figure 52. Run capacitor.
Run
Capacitor
40uF
250VAC
110V/220V MOTOR
Motor Prewired for 110V
(Rewired for 220V)
(Rewired for 220V)
Neutral
Hot
Circuit
Breaker
KOUYOH
88 15A
LOAD
LINE
Start
Capacitor
150MFD 125VAC
ON/OFF
Switch
Motor Rewired for 220V
Figure 53. Start capacitor.
Circuit
Breaker
KOUYOH
88 8A
LINE
ON/OFF
Switch
LOAD
(Rewired for 220V)
Ground
Ground
Hot
220
VAC
Hot
Model G0898 (Mfd. Since 12/19)
110 VAC
5-15 Plug
G
220 VAC
6-15 Plug
(as recommended)
Figure 54. Motor junction box.
READ ELECTRICAL SAFETY
ON PAGE 32!
-33-
Page 36
48
We do our best to stock replacement parts when possible, but we cannot guarantee that all parts shown are available for purchase. Call (800) 523-4777 or visit www.grizzly.com/parts to check for availability.
9
13
61-1
61-5
61-7
61-9
2
47
61-3
10

SECTION 9: PARTS

Main

15
14
11
12A
29
46
30
61-2
61-4
61-6
61-8
61-10
61-11
16
8
20
21
45
41
44
16
(for 220V
conversion)
17
18
43
61-2X
62
8
40
19
16
22
42
41
61
16
63
23 24
8
25
1
26
40
27
16
39
1
38
2
28
29
30
37
36
64
65
66
67
31
30
29
32
33
34
23
35
3
4
5
6
8
7
61-12
-34-
BUY PARTS ONLINE AT GRIZZLY.COM !
Scan QR code to visit our Parts Store.
61-13
57
56
52
54
52
53
51
50
49
Model G0898 (Mfd. Since 12/19)
1
Page 37
Main Parts List
REF PART # DESCRIPTION REF PART # DESCRIPTION
1 P0898001 HEX NUT M8-1.25 40 P0898040 CAP SCREW M6-1 X 30 2 P0898002 FLAT WASHER 5/16 41 P0898041 CAP SCREW M6-1 X 25 3 P0898003 BELT COVER 42 P0898042 TABLE ARM 4 P0898004 V-BELT A28 43 P0898043 TABLE 5 P0898005 TRANSFER PULLEY 44 P0898044 ROLL PIN 3 X 10 6 P0898006 STANDOFF-HEX MM M8-1.25 X 80 45 P0898045 DRIVE WHEEL AXLE 7 P0898007 HEX BOLT M8-1.25 X 25 46 P0898046 AXLE SEAT 8 P0898008 FLAT WASHER 5/16 47 P0898047 AXLE SEAT SLEEVE 9 P0898009 TRACKING HANDLE, 32 X100, ROUND KD 48 P0898048 CAP SCREW M8-1.25 X 30 10 P0898010 SET SCREW M8-1.25 X 8 49 P0898049 BASE 11 P0898011 CAP SCREW M8-1.25 X 50 50 P0898050 FRAME 12A P0898012A C-FRAME TRACKING SHAFT MOUNT 51 P0898051 FLAT HD SCR M6-1 X 40 13 P0898013 LOCK NUT M8-1.25 52 P0898052 KEY 5 X 5 X 15 RE 14 P0898014 HEX NUT M6-1 53 P0898053 SET SCREW M6-1 X 6 15 P0898015 LOCK WASHER 1/4 54 P0898054 MOTOR PULLEY 16 P0898016 FLAT WASHER 6 X 16 X 1MM 56 P0898056 POWER CORD 14G 3W 72" 5-15P 17 P0898017 CLAMP 57 P0898057 STRAIN RELIEF TYPE-1 7/8 18 P0898018 CLAMP BRACKET 61 P0898061 MOTOR 1HP 110/220V 1-PH 19 P0898019 BUTTON HD CAP SCR M6-1 X 16 61-1 P0898061-1 PADDLE SWITCH 110/220V W/KEY 20 P0898020 RUBBER FOOT 61-2 P0898061-2 CIRCUIT BREAKER KOUYOH 88 15A 110V 21 P0898021 BUTTON HD CAP SCR M8-1.25 X 12 61-2X P0898061-2X CIRCUIT BREAKER KOUYOH 88 8A 220V 22 P0898022 BODY 61-3 P0898061-3 MOTOR FAN COVER 23 P0898023 BUTTON HD CAP SCR M6-1 X 8 61-4 P0898061-4 MOTOR FAN 24 P0898024 HINGE 61-5 P0898061-5 R CAPACITOR COVER 25 P0898025 LOCK WASHER 5/16 61-6 P0898061-6 S CAPACITOR COVER 26 P0898026 LATCH STUD SEAT 61-7 P0898061-7 R CAPACITOR 40M 250V 1-3/8 X 2-3/8 27 P0898027 CAP SCREW M4-.7 X 6 61-8 P0898061-8 S CAPACITOR 150M 125V 1-3/8 X 2-3/4 28 P0898028 IDLER WHEEL AXLE 61-9 P0898061-9 MOTOR JUNCTION BOX 29 P0898029 EXT RETAINING RING 15MM 61-10 P0898061-10 CONTACT PLATE 27.5 X 69.5 INT, CPT 6MM 30 P0898030 BALL BEARING 6202LLU 61-11 P0898061-11 CENTRIFUGAL SWITCH 5/8 1720 31 P0898031 IDLER WHEEL 61-12 P0898061-12 BALL BEARING 6203-PLASTIC (FRONT) 32 P0898032 SANDING BELT 2" X 48" 150-GRIT 61-13 P0898061-13 BALL BEARING 6202-PLASTIC (REAR) 33 P0898033 LATCH STUD 5/16-18 X 1/2 62 P0898062 HEX BOLT M8-1.25 X 16 34 P0898034 DOOR 63 P0898063 PLATEN BRACKET 35 P0898035 KNOB 5/16-18, D65, WING 64 P0898064 HEX WRENCH 4MM 36 P0898036 HEX NUT M16-2 65 P0898065 HEX WRENCH 5MM 37 P0898037 FLANGE 66 P0898066 HEX WRENCH 6MM 38 P0898038 CONTACT WHEEL 67 P0898067 WRENCH 10 X 13 CLOSED ENDS 39 P0898039 CONTACT WHEEL GUARD
Model G0898 (Mfd. Since 12/19)
BUY PARTS ONLINE AT GRIZZLY.COM !
Scan QR code to visit our Parts Store.
-35-
Page 38

Labels & Cosmetics

104
BELT ROTATION
101
105
102
103
Specifications
Motor: 1 HP, 110V, Single-Phase, 60 Hz Prewired Voltage: 110V Full-Load: 11A at 110V, 5.5A at 220V Sanding Belt Size: 2" x 48" Sanding Belt Speed: 4000 FPM Sanding Belt Tilt: 0°–90° Table Tilt: 0°–90° Drive Wheel Size: 6" Contact Wheel Size: 7" Platen Size: 2" x 5-7/8" Weight: 95 lbs.
Mfd. for Grizzly in Taiwan
107
MODEL G0898
2" X 48" 2-WHEEL BELT
GRINDER/SANDER
To reduce the risk of serious injury while using this machine:
1. Read and understand owner’s manual before operating.
2. Always wear approved eye protection and respirator.
3. Only plug power cord into a grounded outlet.
4. Support workpiece with a backstop or workrest.
5. Maintain 1/16" maximum clearance between table and sandpaper.
6. Never touch moving sandpaper.
7. Always grind in accordance with directional arrows on machine.
8. Make sure grinder is properly assembled, adjusted, and stable before operating. Only operate with all guards in place.
9. Never grind pointed stock with point facing into belt rotation, and never force workpiece into grinding surface.
10. Do not grind in a flammable environment or near combustibles.
11. Only remove jammed pieces when sandpaper is stopped.
12. Turn motor OFF and disconnect power before changing sandpaper, making adjustments, or servicing.
13. Do not wear loose clothing, gloves, jewelry, or other articles that can get entangled. Tie back long hair and roll up sleeves.
14. Never reach over moving grinding belt.
Date
15. Do not expose to rain or use in damp locations.
16. Do not operate under influence of drugs or alcohol, or when tired.
S/N
17. Prevent unauthorized use by children or untrained users; restrict access or disable machine when unattended.
KEEP DOOR
CLOSED
WHILE
OPERATING!
WARNING!
108
WARNING!
To reduce risk of death or serious injury, read manual BEFORE using machine.
To get a new manual, call (800) 523-4777 or go to www.grizzly.com.
EYE/LUNG
INJURY HAZARD!
Always wear ANSI-approved safety glasses, face shield, and respirator when using this machine.
WARNING!
ENTANGLEMENT
HAZARD! Tie back long hair, roll up long sleeves, and remove loose clothing, jewelry, or gloves to prevent getting caught in moving parts.
INJURY/SHOCK
HAZARD! Disconnect power before adjustments, maintenance, or service.
106
109
WARNING!
ABRASION
INJURY HAZARD!
DO NOT touch moving sanding belt or personal injury may occur!
110
REF PART # DESCRIPTION REF PART # DESCRIPTION
101 P0898101 BELT ROTATION LABEL 106 P0898106 MANUAL/PPE/ENTANGLEMENT LABEL 102 P0898102 MACHINE ID LABEL 107 P0898107 ABRASION INJURY LABEL 103 P0898103 DOOR CLOSED LABEL 108 P0898108 TOUCH-UP PAINT, GRIZZLY GREEN 104 P0898104 TOUCH-UP PAINT, GRIZZLY BEIGE 109 P0898109 DISCONNECT POWER LABEL 105 P0898105 GRIZZLY NAMEPLATE-MINI 110 P0898110 ELECTRICITY LABEL
Safety labels help reduce the risk of serious injury caused by machine hazards. If any label comes off or becomes unreadable, the owner of this machine MUST replace it in the original location before resuming operations. For replacements, contact (800) 523-4777 or www.grizzly.com.
-36-
BUY PARTS ONLINE AT GRIZZLY.COM !
Scan QR code to visit our Parts Store.
Model G0898 (Mfd. Since 12/19)
Page 39

WARRANTY & RETURNS

Grizzly Industrial, Inc. warrants every product it sells for a period of 1 year to the original purchaser from the date of purchase. This warranty does not apply to defects due directly or indirectly to misuse, abuse, negligence, accidents, repairs or alterations or lack of maintenance. This is Grizzly’s sole written warranty and any and all warranties that may be implied by law, including any merchantability or fitness, for any par­ticular purpose, are hereby limited to the duration of this written warranty. We do not warrant or represent that the merchandise complies with the provisions of any law or acts unless the manufacturer so warrants. In no event shall Grizzly’s liability under this warranty exceed the purchase price paid for the product and any legal actions brought against Grizzly shall be tried in the State of Washington, County of Whatcom.
We shall in no event be liable for death, injuries to persons or property or for incidental, contingent, special, or consequential damages arising from the use of our products.
The manufacturers reserve the right to change specifications at any time because they constantly strive to achieve better quality equipment. We make every effort to ensure that our products meet high quality and durability standards and we hope you never need to use this warranty.
In the event you need to use this warranty, contact us by mail or phone and give us all the details. We will then issue you a “Return Number,’’ which must be clearly posted on the outside as well as the inside of the carton. We will not accept any item back without this number. Proof of purchase must accompany the merchandise.
Please feel free to write or call us if you have any questions about the machine or the manual.
Thank you again for your business and continued support. We hope to serve you again soon.
To
warranty-card
registration page
take advantage of this warranty, you must register it at https://www.grizzly.com/secureforms/
, or you can scan the QR code below to be automatically directed to our warranty
. Enter all applicable information for the product.
WARRANTY
Page 40
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