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Porter-Cable 3812 instruction manual Assembling Blade Guard and Spreader Assembly

Models: 3812

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ASSEMBLY INSTRUCTIONS

ASSEMBLING BLADE RAISING AND LOWERING HANDWHEEL

1.Insert the 1-3/4" screw (D) Fig. 4, through handle

(E). Assemble handle (E) to handwheel (A) by threading screw (D) clockwise into handwheel as shown in Fig. 5. Handle (E) should rotate freely on screw (D).

E

D

Fig. 4

E

D

A

Fig. 5

ASSEMBLING BLADE GUARD AND SPREADER ASSEMBLY

1. WARNING: WHEN ASSEMBLING THE BLADE GUARD AND SPREADER ASSEMBLY, MAKE CERTAIN THE SAW IS DISCONNECTED FROM THE POWER SOURCE.

2. IMPORTANT: THE BLADE GUARD AND SPREADER

ASSEMBLY MUST BE PROPERLY ALIGNED TO THE SAW BLADE IN ORDER TO HELP PREVENT KICKBACK.

3.Position the blade 90 degrees to the table and lock in place.

4.Insert spreader end (A) Fig. 6, of blade guard into anchor block (B). Push spreader (A) down into holder until you hear a click, indicating that the spreader is secured. NOTE: It is important that the spreader (A) be in the vertical position and pushed straight down into the spreader anchor block (B) during the assembly procedure.

5.Fig. 7 illustrates the blade guard in place.

A

B

Fig. 6

Fig. 7

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Porter-Cable 3812 instruction manual Assembling Blade Guard and Spreader Assembly, Illustrates the blade guard in place
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3812 specifications

The Porter-Cable 3812 is a robust tool designed for those who prioritize efficiency and precision in woodworking and sanding applications. This high-performance sander is particularly suitable for both professional woodworkers and DIY enthusiasts, offering a range of features and technologies that enhance its functionality.

One of the defining characteristics of the Porter-Cable 3812 is its powerful motor. With a 12-amp motor delivering variable speeds from 8,000 to 12,000 orbits per minute, it allows users to adjust the sanding speed based on the material and desired finish. This versatility makes it ideal for various tasks, whether it's removing paint, sanding down rough edges, or finishing surfaces to a smooth sheen.

Another notable feature is its dust collection system. The 3812 includes a built-in dust port that can be connected to a vacuum for effective dust management. This feature not only keeps the workspace cleaner but also improves visibility, enabling users to work more efficiently and safely. The sander is designed with user comfort in mind, featuring an ergonomic handle that reduces fatigue during extended use.

In terms of design, the Porter-Cable 3812 offers a compact and lightweight structure, allowing for easy maneuverability and transport. Its sturdy construction ensures durability, making it a reliable choice for frequent use. The tool utilizes a hook-and-loop sanding pad system that allows for quick and easy sandpaper changes, minimizing downtime and increasing productivity.

Additionally, the sander is equipped with a soft-start feature, which gradually ramps up the speed to reduce the risk of swirls and uneven finishes at the beginning of the sanding process. This technology is particularly beneficial for intricate projects that require precision and care.

The Porter-Cable 3812 is also compatible with a wide range of sandpaper grits, making it adaptable to diverse sanding tasks. It combines power, precision, and user-friendly features to make woodworking and sanding projects less daunting.

Overall, the Porter-Cable 3812 stands out as a reliable tool that effectively meets the needs of woodworkers. Its blend of powerful performance, advanced features, and thoughtful design solidify its place as a significant choice for anyone looking to achieve exceptional sanding results.