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.

Switch is at fault.

1.

Replace switch.

fuses

or

circuit

2.

Open circuit in motor or loose connections.

2.

Inspect/repair all lead connections on motor for

breakers blow.

3.

Incorrect fuses or circuit breakers in power

 

loose or open connections.

 

 

 

 

 

 

 

 

supply.

3.

Install correct fuses or circuit breakers.

 

 

 

4.

Start capacitor is at fault.

4.

Replace start capacitor.

 

 

 

5.

Short circuit in motor or loose connections.

5.

Inspect all connections on motor for loose or shorted

 

 

 

 

 

 

terminals or worn insulation.

 

 

 

 

 

 

Motor

overheats,

1.

Motor overloaded.

1.

Slow down feed rate of workpiece.

stalls

(resulting

2.

Short circuit in motor or loose connections.

2.

Inspect connections on motor for loose or shorted

in blown

fuses or

 

 

 

terminals or worn insulation.

tripped circuit).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Grinder Operations

Symptom

 

 

Possible Cause

Possible Solution

 

 

 

 

 

 

 

Wavy

 

condi-

1.

Machine vibrating.

1.

Make sure machine is securely mounted on a solid

tion on

surface of

 

 

 

surface.

workpiece.

 

 

2.

Wheel face uneven.

2.

Dress the grinding wheel.

 

 

 

 

 

 

 

 

3.

Workpiece is not held in place firmly.

3.

Use a holding device to firmly retain the workpiece.

 

 

 

 

4.

Wheel is too hard.

4.

Use softer wheel, or reduce the feed rate.

 

 

 

 

 

Lines on surface of

1.

Impurity on wheel surface.

1.

Dress the grinding wheel.

workpiece.

 

 

2.

Workpiece not being held tightly.

2.

Use a holding device to firmly retain the workpiece.

 

 

 

 

 

 

 

Burning

 

spots

1.

Improper type of grinding wheel.

1.

Try a wheel that is softer style or a coarser grit.

or cracks

in

the

2.

Improper feed rate.

2.

Slow down the rate of movement of the workpiece

workpiece.

 

 

 

 

 

into wheel.

 

 

 

 

 

 

 

 

 

 

 

 

Wheel dulls quickly,

1.

Depth of cut too great.

1.

Slow down the rate of movement of the workpiece

grit falls off.

 

 

 

 

 

into wheel.

 

 

 

 

2.

Wheel is too soft.

2.

Wheel too soft for the material being ground, select

 

 

 

 

 

 

 

harder bond.

 

 

 

 

3.

Wheel diameter too small.

3.

Replace the wheel.

 

 

 

 

4.

Bad wheel dress.

4.

Dress the wheel.

 

 

 

 

 

 

 

Wheel

clogs

and

1.

Wheel is too hard.

1.

Wheel too hard for the material being ground, select

workpiece

shows

 

 

 

softer bond.

burn marks.

 

 

2.

Feed rate too slow.

2.

Increase the rate of movement of the workpiece into

 

 

 

 

 

 

 

 

 

 

 

wheel.

 

 

 

 

3.

Bad wheel dress.

3.

Dress the wheel.

 

 

 

 

4.

Wrong material is being ground.

4.

Grind ferrious metals only.

 

 

 

 

 

 

 

 

-22-

 

 

 

 

 

 

H8126 Wide Wheel Ginder

Page 24
Image 24
Grizzly H8126 owner manual Service, Troubleshooting

H8126 specifications

The Grizzly H8126 is a versatile and powerful tool designed for mechanics, woodworkers, and hobbyists who are searching for an efficient, high-performance horizontal band saw. Built with precision and durability in mind, this band saw stands out for its reliable performance and user-friendly features.

One of the most striking characteristics of the Grizzly H8126 is its robust construction. It is built with a heavy-duty steel frame that ensures stability, reducing vibration during operation. This stability translates to smoother cuts and enhanced accuracy, making it an ideal choice for various cutting applications, from mild steel to non-ferrous materials.

The H8126 also boasts a powerful 1 HP motor, providing ample power to handle a range of cutting tasks. This motor drives the saw blade efficiently, allowing users to cut through materials quickly without compromising the quality of the cuts. The ability to adjust the cutting speed is another notable feature, enabling users to optimize performance based on the specific material being worked on.

Another significant aspect of the Grizzly H8126 is its user-friendly design. The saw features an adjustable miter gauge, which allows for precise angle cuts. The large table provides ample workspace for handling larger workpieces comfortably. Additionally, the saw is equipped with a built-in cooling system that helps to prolong the life of the blades by reducing heat buildup during cutting.

Safety is also a priority with the Grizzly H8126. The saw is equipped with several safety features, including a blade guard and an emergency stop button, ensuring that users can operate the machine with confidence. The design allows for easy access to the blade for maintenance, ensuring that users can keep their equipment in top condition with minimal effort.

In terms of mobility, the Grizzly H8126 comes with a sturdy base featuring built-in wheels, making it easy to move around the workshop or job site as needed. This portability enhances its versatility, allowing users to take the saw wherever it's most convenient for their projects.

Overall, the Grizzly H8126 is an excellent choice for those seeking a reliable, efficient, and safe horizontal band saw. Its combination of power, precision, and user-friendly features makes it a valuable addition to any workshop, capable of handling a variety of cutting tasks with ease.