Troubleshooting – Harbor Freight Tools Drillmaster 6" Cut-Off Saw 69438 User Manual

Page 11

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Page 11

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

Item 69438

troubleshooting

problem

possible Causes

likely Solutions

Tool will not start. 1. Cord not connected.

2. No power at outlet.

3. Internal damage or wear. (Carbon

Brushes or switch, for example.)

1. Check that cord is plugged in.
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. Check and replace Carbon Brushes

or have technician service tool.

Tool operates

slowly.

Extension cord too long or

wire size too small.

Eliminate use of extension cord. If an extension cord

is needed, use one with the proper diameter for its

length and load. See

table a on page 3.

Performance

decreases

over time.

1. Accessory dull or damaged.
2. Carbon brushes worn or damaged.

1. Keep cutting accessories sharp. Replace as needed.
2. Replace brushes.

Excessive noise

or rattling.

Internal damage or wear. (Carbon

Brushes or bearings, for example.)

Check and replace Carbon Brushes or

have technician service tool.

Overheating.

1. Forcing machine to work too fast.
2. Accessory misaligned.

3. Accessory dull or damaged.
4. Blocked motor housing vents.

5. Motor being strained by long or

small diameter extension cord.

1. Allow machine to work at its own rate.
2. Check and correct accessory to

fence and/or table alignment.

3. Keep cutting accessories sharp. Replace as needed.
4. Wear ANSI-approved safety goggles and

NIOSH-approved dust mask/respirator while

blowing dust out of motor using compressed air.

5. Eliminate use of extension cord. If an extension cord

is needed, use one with the proper diameter for

its length and load. See

table a on page 3.

Follow all safety precautions whenever diagnosing or servicing

the tool. Disconnect power supply before service.

Sa

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aintenan

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Setup

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