Harbor Freight Tools 91938 operating instructions Symbology, Extension Cord Length

Page 10

6.If you are using an extension cord outdoors, make sure it is marked with the suf- fix “W-A” (“W” in Canada) to indicate it is acceptable for outdoor use.

7.Make sure your extension cord is properly wired and in good electrical condition. Always replace a damaged extension cord or have it repaired by a qualified elec- trician before using it.

8.Protect your extension cords from sharp objects, excessive heat, and damp or wet areas.

RECOMMENDED MINIMUM WIRE GAUGE FOR EXTENSION CORDS* (120 VOLT)

NAMEPLATE

 

EXTENSION CORD LENGTH

 

 

 

AMPERES

 

 

 

 

(At Full Load)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

25 FEET

50 FEET

75 FEET

 

100 FEET

 

150 FEET

 

 

 

 

 

 

 

 

 

0 - 2.0

18

18

16

 

16

 

16

 

2.1

- 3.4

18

18

16

 

14

 

14

 

3.5

- 5.0

18

18

16

 

14

 

12

 

5.1

- 7.0

18

16

14

 

12

 

12

 

7.1

- 12.0

16

14

 

12

 

10

-

 

12.1 - 16.0

14

12

10

 

-

 

-

 

16.1 - 20.0

12

10

-

 

-

 

-

 

 

 

 

 

 

 

 

 

FIGURE C

*Based on limiting the line voltage drop

 

 

 

 

 

to five volts at 150% of the rated amperes.

 

 

 

SYMBOLOGY

Double Insulated

Canadian Standards

Association

Underwriters

Laboratories, Inc.

V~

A

Volts Alternating Current

Amperes

no

No Load Revolutions

xxxx/min.

per Minute (RPM)

 

SKU 91938 For technical questions, please call 1-800-444-3353.

Page 10

Page 9 Page 11
Image 10
Page 9 Page 11
Contents For technical questions and replacement parts, please call Instructions Before USESave this Manual Product SpecificationsGeneral Safety Rules Work AreaElectrical Safety Personal SafetyTool USE and Care Specific Safety Rules ServicePage SKU 91938 For technical questions, please call Grounding Grounded Tools Tools with Three Prong PlugsSee Figure C, next Extension CordsDouble Insulated Tools Tools with TWO Prong Plugs See Figure CSymbology Extension Cord LengthTo Remove or Install a Cut-Off Wheel Assembly and Operating InstructionsUnpacking Locking Down the Saw Depth AdjustmentClamp and Angle Scale Operation INSPECTION, MAINTENANCE, and Cleaning Parts List Assembly Diagram Limited 90 DAY Warranty

91938 specifications

Harbor Freight Tools is known for providing a wide range of affordable tools and equipment for both professionals and DIY enthusiasts. One of its most notable offerings is the 91938, a versatile and highly useful tool that is essential for a variety of applications.

The Harbor Freight Tools 91938 is a 7-inch variable speed angle grinder, designed to provide high performance and reliability. Its powerful 4.3 amp motor allows for a maximum speed of 11,000 RPM, making it suitable for cutting, grinding, and polishing a variety of materials including metal, wood, and concrete. This high-speed capability ensures efficiency while maximizing productivity during use.

One of the main features of the 91938 is its adjustable speed control. This variable speed function allows users to tailor the tool's performance to their specific needs, whether they are working on delicate tasks that require precision or heavy-duty applications that demand power. The ergonomic design and rubberized grip handle provide comfort during extended use, reducing fatigue and enhancing control.

Safety is a crucial aspect of any power tool, and the Harbor Freight Tools 91938 does not disappoint. It is equipped with a safety guard that prevents debris from flying towards the user, as well as a spindle lock that facilitates easy wheel replacement. Additionally, the tool’s lightweight construction makes it easy to maneuver, even in tight spaces.

The versatility of the 91938 is further enhanced by its compatibility with a variety of grinding and cutting wheels. This adaptability allows users to tackle a wide range of jobs, making it an excellent choice for home improvement projects, automotive repairs, and metalworking tasks.

Moreover, Harbor Freight is recognized for its commitment to value, and the 91938 is no exception. Offering high-quality performance at a competitive price point, it is an attractive option for those looking to invest in a reliable tool without breaking the bank.

In conclusion, the Harbor Freight Tools 91938 angle grinder stands out for its powerful motor, variable speed control, safety features, and versatility. Whether you are a seasoned professional or a dedicated DIYer, this tool can serve as a valuable addition to your toolkit, making it easier to complete a variety of tasks with precision and ease.
Top Page Image Contents