Chicago Electric 68104 manual Troubleshooting, Problem Possible Causes Likely Solutions

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Troubleshooting

Problem

 

Possible Causes

 

Likely Solutions

Tool will not start.

1.

Cord not connected.

1.

Check that cord is plugged in.

 

2.

No power at outlet.

2.

Check power at outlet. If outlet is unpowered,

 

 

 

 

turn off tool and check circuit breaker. If breaker

 

 

 

 

is tripped, make sure circuit is right capacity

 

 

 

 

for tool and circuit has no other loads.

 

3.

Tool’s thermal reset breaker

3.

Turn off tool and allow to cool.

 

 

tripped (if equipped).

 

Press reset button on tool.

 

4.

Internal damage or wear.

4.

Have technician service tool.

 

 

(Carbon brushes or

 

 

 

 

switch, for example.)

 

 

Tool operates slowly.

Extension cord too long or

Eliminate use of extension cord. If an extension cord

 

wire size too small.

is needed, use one with the proper diameter for its

 

 

 

length and load. See Table A on page 2.

Performance

1.

Cut-off Wheel worn.

1.

Replace Cut-off Wheels as needed.

decreases over time.

2.

Carbon brushes worn

2.

Have qualified technician replace brushes.

 

 

or damaged.

 

 

Excessive noise

Internal damage or wear. (Carbon

Have technician service tool.

or rattling.

brushes or bearings, for example.)

 

 

Overheating.

1.

Forcing machine to work too fast.

1.

Allow machine to work at its own rate.

 

2.

Blocked motor housing vents.

2.

Wear ANSI-approved safety goggles and

 

 

 

 

NIOSH‑approved dust mask/respirator while

 

 

 

 

blowing dust out of motor using compressed air.

 

3.

Motor being strained by long or

3.

Eliminate use of extension cord. If an extension cord

 

 

small diameter extension cord.

 

is needed, use one with the proper diameter for

 

 

 

 

its length and load. See Table A on page 2.

Follow all safety precautions whenever diagnosing or servicing the tool. Disconnect power supply before service.

SKU 68104

For technical questions, please call 1-800-444-3353.

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Contents Email our technical support at tech@harborfreight.com Save this ManualSpecifications General Tool Safety WarningsTable a Recommended Minimum Wire Save This ManualGrounding Instructions 110-120 V~ Grounded Tools Tools with Three Prong PlugsGrounding Pin For up to 125 V~ and up to 15 aVibration Safety Grinder Safety WarningsBall Instructions for Putting into UseLock Ball Depth Bolt Nut Angle Vise Quick Guide Release CrankOperating Instructions Tool Set UpTo Prevent Serious Injury From Accidental Operation To Prevent Serious InjuryWork Piece and Work Area Set Up General Operating InstructionsArbor Bolt Washer Outer Flange Cut-off Wheel Inner Flange Maintenance and Servicing Cleaning, Maintenance, and LubricationCut-off Wheel Storage and Handling To Prevent Serious Injury from Tool FailureProblem Possible Causes Likely Solutions TroubleshootingPart Description Parts ListAssembly Diagram Mission Oaks Blvd. PO Box 6009 Camarillo, CA 93011 800 Limited 90 Day Warranty