Harbor Freight Tools 6 in. Bench Grinder with Gooseneck Lamp Instrukcja Obsługi Pobierz pdf (Strona 13)

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SAFETYOPERATIONMAINTENANCE SETUP

Troubleshooting

Problem Possible Causes Likely Solutions

Tool will not start. 1. Cord not connected.

2. No power at outlet.

3. Tool’s thermal reset breaker

tripped (if equipped).

4. 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. Turn off tool and allow to cool.

Press reset button on tool.

4. Have technician service tool.

Tool operates

slowly.

Power being reduced by long or

small diameter extension cord.

Eliminate use of extension cord. If an

extension cord is needed, use one with the

proper diameter for its length and load. See

Extension Cords in GROUNDING section.

Performance

decreases

over time.

Carbon brushes worn or damaged. Have qualied technician replace brushes.

Excessive noise

or rattling.

Internal damage or wear. (Carbon

brushes or bearings, for example.)

Have technician service tool.

Overheating. 1. Forcing machine to work too fast.

2. Blocked motor housing vents.

3. Motor being strained by long or

small diameter extension cord.

1. Allow machine to work at its own rate.

2. Wear ANSI-approved safety goggles

and NIOSH-approved dust mask/

respirator while blowing dust out

of motor using compressed air.

3. Eliminate use of extension cord. If

an extension cord is needed, use

one with the proper diameter for

its length and load. See Extension

Cords in GROUNDING section.

Follow all safety precautions whenever diagnosing or servicing

the tool. Disconnect power supply before service.

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Harbor Freight Tools 6 in. Bench Grinder with Gooseneck Lamp Instrukcja Obsługi Strona 13

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