Operating Instructions

9. WARNING! The warnings, precautions, and instructions discussed in this manual cannot cover all possible conditions and situations that may occur. The operator must understand that common sense and caution are factors, which cannot be built into this product, but must be supplied by the operator.

1.NOTE: Performing a compression test requires the work of two individuals; one person to operate the vehicle’s ignition switch while the other person operates the Compression Tester.

2.The Compression Tester features an Adapter Fitting (2) with its Rubber Cone that may be used on all types of spark plug holes and a Hose Fitting (4) that may be used for 14mm and 18mm spark plug holes. (See Figure A.)

3.To perform a typical compression test, prepare the engine for compression test- ing by starting the engine and allowing it to warm up to its normal operating temperature. Then, switch off the ignition. WARNING! Avoid carbon monoxide poisoning! Never run a gasoline engine in an enclosed garage or other contained area.

4.Once the engine has been turned off, disconnect both coil wires from the coil of the engine, and remove all of the spark plugs. Note: Insulate coil wires or route them away from each other and all metal surfaces. Make note of which spark plug wires go to each spark plug locations. (See Figures B and C, next page.)

GAUGE

(1)

HOSE FITTING

(4)

AIR RELEASE BUTTON

ADAPTER FITTING

(2)

HOSE

(3)

FIGURE A

RUBBER CONE

SKU 92720 For technical questions please call 1-800-444-3353 PAGE 5

92720 specifications

Harbor Freight Tools 92720 is a versatile and durable 12-inch miter saw that is designed to meet the demands of both professional contractors and DIY enthusiasts. This powerful tool is perfect for making precise crosscuts and miter cuts in a variety of materials, including wood, plastic, and some metals.

One of the standout features of the 92720 is its 15-amp motor, which delivers impressive power and speed, allowing users to make quick and accurate cuts with ease. The saw operates at a no-load speed of 3,600 RPM, ensuring that it can handle heavy workloads without faltering. Coupled with a carbide-tipped blade, the 92720 can slice through lumber and other materials with clean and smooth finishes.

The saw's user-friendly design includes a built-in laser guide system that enhances cutting accuracy. The laser provides a precise line to follow, making it easier for operators to achieve the desired cut without the need for extensive measuring and marking. This feature is especially useful for intricate projects where precision is paramount.

Adjustability is another key characteristic of the 92720. The miter and bevel adjustments allow users to easily set angles for both crosscuts and bevel cuts. With a miter range of 0 to 45 degrees to the left and a bevel cut range from 0 to 45 degrees, this tool offers versatility for a wide range of applications. The clear scale markings and positive stops at common angles make adjustments quick and straightforward.

For added safety, Harbor Freight has equipped the 92720 with features such as a blade guard that covers the saw blade when not in use and a robust base for stability during operations. The tool also has a safety switch that prevents accidental starting, providing peace of mind to users.

Overall, the Harbor Freight Tools 92720 miter saw is notable for its power, precision, and safety features. It is a valuable addition to any workshop, suitable for projects ranging from simple home repairs to complex carpentry tasks. Its combination of performance, ease of use, and affordability make it an attractive choice for anyone in need of a reliable miter saw. Users can trust that the 92720 will deliver exceptional results, making it a worthwhile investment for years to come.

Harbor Freight Tools 92720 operating instructions Operating Instructions

Models: 92720