Maintenance And

Servicing

Procedures not specifically explained in this manual must be performed only by a qualified technician.

To prevent serious injury

from accidental operation:

Turn the Power Switch of the tool off and remove Battery Pack before performing any inspection, maintenance, or cleaning procedures.

To prevent serious injury from tool failure:

Do not use damaged equipment. If abnormal noise or vibration occurs, have the problem corrected before further use.

Cleaning and Maintenance

1.BEFORE EACH USE, inspect the general condition of the tool. Check for loose screws, misalignment or binding of moving parts, cracked or broken parts, damaged electrical wir- ing, and any other condition that may affect its safe operation.

2.After Use, wipe external surfaces of the tool with clean cloth.

Troubleshooting

Problem

 

Possible Causes

 

Likely Solutions

 

Tool will not start.

1.

Battery Pack not properly

1.

Connect fully-charged Battery Pack

 

 

connected or charged.

 

completely.

 

 

2.

Tool’s thermal reset breaker

2.

Turn off tool and allow to cool. Press

 

 

tripped (if equipped).

 

reset button on tool.

 

 

3.

Internal damage or wear.

3.

Have technician service tool.

 

 

 

(Carbon brushes or switch, for

 

 

 

 

 

example.)

 

 

 

Performance

1.

Blade dull or damaged.

1.

Keep blade sharp. Replace as needed.

decreases over time.

2.

Carbon brushes worn or

2.

Have qualified technician replace

 

 

damaged.

 

brushes.

 

Excessive noise or

Internal damage or wear. (Carbon

Have technician service tool.

 

rattling.

brushes or bearings, for example.)

 

 

 

Overheating.

1.

Forcing tool to work too fast.

1.

Allow tool to work at its own rate.

 

2.

Blade misaligned.

2.

Technician must check and correct blade

 

 

 

 

to fence alignment.

 

 

3.

Blade dull or damaged.

3.

Keep blade sharp. Replace as needed.

 

4.

Blocked motor housing vents.

4.

Wear ANSI-approved safety goggles and

 

 

 

 

NIOSH-approved dust mask/respirator

 

 

 

 

while blowing dust out of motor using

 

 

 

 

compressed air.

 

Follow all safety precautions whenever diagnosing or servicing the

tool. Disconnect power supply before service.

 

 

 

 

SKU 67026

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

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Harbor Freight Tools 67026 operating instructions Maintenance Servicing, Cleaning and Maintenance, Troubleshooting