MAINTENANCE

WARNING:

DO NOT DISASSEMBLE.

This tool should be serviced by a qualified technician only. Incorrect reassembly can result in

electric shock, fire, or further damage to the tool.

Always keep the grinder clean

Dust and grit containing particles from metal grinding often accumulate on interior surfaces and could create an electrical shock hazard if not frequently cleaned out. On a regular basis, blow dust and grit out of the motor housing using compressed air. Never blow compressed air at greater than 10 PSI. Always wear goggles and dust mask when using compressed air.

CAUTION:

Never use solvents or other harsh chemicals for cleaning the non-metallic parts of the tool. Use a

clean, dry rag only.

Carbon Brush

Replace the carbon brush when it wears down to about 3/16” (5 mm) or sparking will occur. To change the CARBON BRUSH (#22) do the following:

Step 1: Using a flat tip screw driver, unscrew the BRUSH CAP (# 23) on the HOUSING (# 18).

Housing

Carbon Brush (#22)

(#18)

 

Brush Cap (#23)

Figure 6 — Replacing the Carbon Brushes

Step 2: Replace the CARBON BRUSH with identical replacement parts from Harbor Freight Tools.

Step 3: Replace the BRUSH CAP on the HOUSING and screw-in to tighten.

SKU 91223

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Harbor Freight Tools 91223 operating instructions Maintenance, Always keep the grinder clean, Carbon Brush
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91223 specifications

Harbor Freight Tools is renowned for providing quality tools at affordable prices, and among its extensive range, the 91223 model stands out as a reliable option for both professional tradespeople and DIY enthusiasts. The Harbor Freight Tools 91223 is a portable band saw that embodies versatility and functionality, designed to tackle a variety of cutting tasks with ease.

One of the main features of the 91223 band saw is its powerful motor. The unit is equipped with a robust electric motor that delivers high cutting speeds, making it suitable for work on a variety of materials, including metal, wood, and plastic. This motor is designed to operate with minimal vibration, ensuring precision cuts and reducing fatigue during extended use. The saw also incorporates a unique adjustable variable speed control feature, allowing users to modify the speed depending on the material being cut, which enhances overall performance and cutting efficiency.

Another notable characteristic of the Harbor Freight Tools 91223 is its lightweight and portable design. Weighing in at less than 20 pounds, this band saw can be easily transported to different work sites, making it ideal for contractors and professionals who need to maneuver around various locations. The compact design also ensures that it can be stored conveniently in small workshops or garages without taking up much space.

The 91223 offers an innovative blade tracking system, which ensures that the blade remains centered during operation. This reduces wear on the blade and prevents binding, thereby increasing its lifespan. Additionally, the band saw is compatible with a range of blade sizes, giving users the flexibility to choose blades that best suit their cutting requirements.

Safety is an essential consideration in any power tool, and the Harbor Freight Tools 91223 incorporates several safety features. The unit is equipped with an integrated safety switch to prevent accidental start-up, along with a comfortable grip handle that enhances control while reducing hand fatigue.

In conclusion, the Harbor Freight Tools 91223 portable band saw is a competent tool that combines power, versatility, and safety. With its adjustable speed settings, lightweight design, and reliable blade tracking system, it is an excellent choice for anyone looking for an effective cutting solution. Whether you are a seasoned professional or a DIY enthusiast, the 91223 provides quality performance that can meet a wide range of cutting demands.
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