Harbor Freight Tools 44141 operating instructions Maintenance

Maintenance

Caution: Before starting maintenance make sure the tool is off and unplugged.

1.This unit uses expendable Carbon Brushes (#24).They need to be regularly inspected and changed if necessary. The Carbon Brushes (#24) will wear down to the limit line, needing replacement. Make sure the Carbon Brushes (#24) are always clean. They must be clean so that they easily slide into the Carbon Brush Holder (#25). Use an old toothbrush to remove dirt or debris. See Figure 5 and the Assembly Diagram on page 9 of this manual.

3/16”

Figure 5

Carbon Brush (#24)

2.Changing Carbon Brushes (#24).

To remove the Carbon Brushes (#24) use a flat screwdriver to remove the

Carbon Brush Cap (#23). Gently remove the Carbon Brushes (#24) and the spring.

See Figure 5 and the Assembly Diagram on page 9 of this manual. Replace or clean the brushes and slide back into the Carbon Brush Holder (#25).

3.This grinder vibrates from the high rate of rpm’s utilized in operation. Frequently inspect all screws and tighten if necessary.

4.Keep all liquids away from the grinder’s internal mechanism.

Any further maintenance must be performed by a authorized service technician.

SKU 44141 Page 7