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:

Make sure that all loads are disconnected from the Inverter, the Power Switch is in the off‑position and the cables are disconnected from power source before performing any procedure in this section.

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.

Safety

Cleaning, Maintenance, and Lubrication

1.BEFORE EACH USE, inspect the general condition of the tool. Check for:

loose hardware,

misalignment or binding of moving parts,

damaged cord/electrical wiring,

cracked or broken parts, and

any other condition that may affect its safe operation.

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

3.Maintain batteries according to manufacturer’s instructions. Check electrolyte level on all batteries after charging and refill as needed.

Charge batteries according to manufacturer’s recommendations only; incorrect charging may cause battery damage or explosion.

4.Do not open housing.

Contains no user-serviceable parts.

Internal parts may be electrified, even with unit off and power disconnected.

5.Internal electronic components must be disposed of properly or recycled.

Setup

Operation

Maintenance

Item 69662

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

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Harbor Freight Tools 69662 Cleaning, Maintenance, and Lubrication, Safety, Maintenance and Servicing, Do not open housing