Porter-Cable 3812 Locking Switch in the OFF Position, Blade Raising and Lowering Control

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LOCKING SWITCH IN THE “OFF” POSITION

IMPORTANT: When the tool is not in use the switch should be locked in the “OFF” position to prevent unauthorized use. The tool can be locked in the “OFF” position using a padlock (A) as shown in Fig. 17.

The padlock should have 3/16" diameter shank with a 2" throat to insure a proper fit.

BLADE RAISING AND LOWERING CONTROL

To raise or lower the saw blade, turn handwheel (A) Fig

18.Turning the handwheel counterclockwise lowers the blade and turning the handwheel clockwise raises the blade.

WARNING: THE BLADE TILTING LOCK HANDLE

(B)FIG. 19, MUST BE LOCKED DURING ALL CUTTING OPERATIONS.

BLADE TILTING CONTROL

To tilt the saw blade, loosen blade tilting lock handle (B) Fig. 19, rotate outer wheel (C) until the blade is at the desired angle and tighten lock handle (B).

WARNING: THE BLADE TILTING LOCK HANDLE

(B)FIG. 19 MUST BE LOCKED DURING ALL CUTTING OPERATIONS.

A

Fig. 17

A

Fig. 18

C

B

Fig. 19

ADJUSTING TABLE INSERT

Place a straight edge (B) across the table at both ends of the table insert as shown in Fig. 19A. The table insert (A) should always be level with the table. If an adjustment is necessary, turn the adjusting screws (C), as needed. Four adjusting screws (C) are supplied.

B

C

C

A

Fig. 19A

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Contents Instruction Bench Top Table Saw Manual General Safety Rules Additional Safety Rules for Circular Saws UnpackingAssembling Blade Guard and Spreader Assembly Illustrates the blade guard in placeMiter Gage Holder Removing Blade GUARD/SPREADER AssemblyMiter Gage Assembling RIP Fence to SAW Table Fastening SAW to a Supporting SurfaceFastening SAW to TWO SAW Horses MotorExtension Cord SelectionLocking Switch in the OFF Position Adjusting Table InsertBlade Raising and Lowering Control Blade Tilting ControlAdjusting 0 and 45 Degree Positive Stops RIP Fence Operation and AdjustmentsRipping Thin Stock Replacing the RIP Fence ScaleRIP Fence Extension Dust Port Miter Gage Operation and AdjustmentsAdjusting Blade Parallel to Miter Gage Slots Storage of Accessories Changing the BladeRipping OperationCROSS-CUTTING Using Auxiliary Wood Facing on RIP Fence Using Accessory Dado HeadConstructing a Featherboard Maintenance Keep Tool CleanPushstick Constructing a Push StickPORTER-CABLE Delta Service Centers

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.
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