Grizzly G9922 owner manual Service, Troubleshooting, Motor & Electrical, Sanding Operations

Page 29

SECTION 7: SERVICE

Review the troubleshooting and procedures in this section to fix or adjust your machine if a problem devel- ops. If you need replacement parts or you are unsure of your repair skills, then feel free to call our Technical Support at (570) 546-9663.

Troubleshooting

Motor & Electrical

Symptom

 

Possible Cause

Possible Solution

Motor will not start.

1.

Disabling key removed.

1.

Insert disabling key.

 

 

 

2.

Open circuit in motor or loose connections.

2.

Inspect all lead connections on motor for loose or

 

 

 

 

 

 

open connections.

 

 

 

3.

ON/OFF switch at fault.

3.

Test/Replace switch.

Motor will not start;

1.

Short circuit in line cord or plug.

1.

Inspect cord or plug for damaged insulation and

fuses

or

circuit

 

 

 

shorted wires.

breakers blow.

2.

Short circuit in motor or loose connections.

2.

Inspect all connections on motor for loose or shorted

 

 

 

 

 

 

terminals or worn insulation.

 

 

 

3.

Incorrect fuses or circuit breakers in power

3.

Install correct fuses or circuit breakers.

 

 

 

 

line.

 

 

Motor Overheats

1.

Motor overloaded.

1.

Reduce load on motor.

 

 

 

2.

Air circulation through the motor restricted.

2.

Clean off motor to provide normal air circulation.

Motor

stalls

(result-

1.

Short circuit in motor or loose connections.

1.

Inspect connections on motor for loose or shorted

ing in blown fuses or

 

 

 

terminals or worn insulation.

tripped circuit).

2.

Low voltage.

2

Correct the low voltage conditions.

 

 

 

3.

Incorrect fuses or circuit breakers in power

3.

Install correct fuses or circuit breakers.

 

 

 

 

line.

4.

Reduce load on motor.

 

 

 

4.

Motor overloaded.

Machine slows down

1.

Applying too much pressure to workpiece.

1.

Feed workpiece slower with less pressure.

when operating.

 

 

 

 

Sanding Operations

Symptom

 

Possible Cause

Possible Solution

Deep

sanding

1.

Sanding sleeve too coarse for the desired

1.

Use a finer grit sanding sleeve.

grooves or scars in

 

finish.

 

 

workpiece.

 

2.

Workpiece sanded across the grain.

2.

Sand with the grain.

 

 

3.

Too much sanding force on workpiece.

3.

Reduce pressure on workpiece while sanding.

Grains rub off the

1.

Sanding sleeve has been stored in an incor-

1.

Store sanding sleeve away from extremely tempera-

sanding sleeve.

 

rect environment.

 

ture and humidity.

 

 

2.

Sanding sleeve has been folded or

2.

Store sanding sleeves separately and not folded or

 

 

 

smashed.

 

flat.

Sanding surfaces

1.

Too much pressure against sleeve.

1.

Reduce pressure on workpiece while sanding.

clog quickly or

2.

Sanding softwood.

2.

Use different stock. Or, accept the characteristics

burn.

 

 

 

 

of the stock and plan on cleaning/replacing belts

 

 

 

 

 

frequently.

 

 

 

 

G9922 (Mfg. since 12/01)

 

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Image 29
Contents Model G9922 Page Table of Contents Contact Info IntroductionForeword Functional Overview Identification Machine Data Sheet Other Safety Instructions for Machinery SafetyKeep CHILDREN/VISITORS Away Additional Safety Instructions For Spindle Sanders 110V Operation Circuit RequirementsSetup Safety SetupItems Needed for Setup UnpackingInventory Box Contents Figures 3 QtyHardware Recognition Chart Placement Location Clean UpSite Considerations Floor LoadBolting to Concrete Floors Using Machine MountsMounting to Shop Floor To assemble the machine AssemblyPlacing stand on machine Tighten Securing sanding drum To test run the machine Test RunBasic Controls Operation SafetyOperations 0º Table Stop Table TiltTo tilt the table To set the 0 stopMiter Gauge Contour SandingTo sand a workpiece To use the miter gaugeTo replace sanding sleeves Sanding SleeveSize Model AccessoriesT20448T20452 T20501 T20456 H0736 G7160-Machine Mounts G7314 Shop FOX Mobile BaseCleaning MaintenanceSchedule Unpainted Cast IronStep Ball Oiler FigureTo lubricate the ball oiler Troubleshooting ServiceMotor & Electrical Sanding OperationsMotor Wiring DiagramParts Breakdown Description Parts ListComments Warranty CardBOX BELLINGHAM, WA Grizzly INDUSTRIAL, INCWarranty and Returns Warranty and ReturnsOrder Hours a DAY
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G9922 specifications

The Grizzly G9922 is an advanced woodworking machine designed for both professional woodworkers and hobbyists who require precision and efficiency in their projects. Known for its robust construction and high-quality performance, the G9922 stands out in the market for several reasons.

One of the main features of the Grizzly G9922 is its powerful motor, which delivers ample torque to handle various materials, including hardwoods and softwoods. This machine ensures smooth cuts and consistent performance, making it suitable for a wide range of applications, from furniture making to cabinetry.

The G9922 is equipped with a solid cast iron bed that enhances stability during operation. This heavy-duty base minimizes vibrations, allowing for greater accuracy in cuts. The machine’s design also incorporates a large table area, which provides ample workspace for larger projects, facilitating ease of use.

Another noteworthy characteristic of the Grizzly G9922 is its versatility. It comes with multiple speed settings, allowing users to adjust the cutting speed based on the specific requirements of their material and project. This flexibility is crucial in achieving optimal results in various woodworking tasks.

In terms of technology, the G9922 features a precision-ground steel cutter head that plays a significant role in ensuring clean and accurate cuts. The cutter head’s design helps in reducing tear-out and ensures a smoother finish, which is essential for high-quality woodworking.

Safety is always a priority in woodworking machinery, and Grizzly has integrated several safety features into the G9922. It includes a built-in blade guard that protects the user from accidental contact with the cutting blade. Additionally, it is designed with an emergency stop button, providing an extra layer of safety during operation.

The Grizzly G9922 also emphasizes user-friendly operation. It features an easy-to-use control panel that allows woodworkers to adjust settings quickly and efficiently. Its compact design means it can fit comfortably in smaller workshops, making it accessible to all users.

In summary, the Grizzly G9922 combines power, precision, and safety, making it an excellent investment for anyone serious about woodworking. Its robust construction, versatile features, and user-friendly design ensure that it meets the diverse needs of woodworkers, contributing to high-quality results in every project.