Porter-Cable 877 Driving SELF-TAPPING Screws, Driving Machine Screws, To Remove Screws

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900470 - 11-30-00.QXD 9/25/02 11:10 AM Page 12

2.Install proper bit that fits screw to screwdriver.

3.Set torque adjusting collar for desired torque and set speed selector to LOW.

4.Set screwdriver for correct rotation.

5.Start screw straight in hole with fingers.

6.Place bit on screw, start screwdriver and exert pressure to drive screw.

7.As soon as screw has seated, lift screwdriver from screw.

8.A lubricant, such as soap or wax, may be used on screw threads for ease of driving. This is particularly important in hard wood.

9.Combination pilot drill, shank drill and countersink bits are available from local supply houses for drilling holes in one easy operation.

DRIVING SELF-TAPPING SCREWS

1.Drill pilot hole of correct size as recommended by screw manufacturer for fastener being used.

2.Install proper bit that fits screw to screwdriver.

3.Set torque adjusting collar for desired torque and set speed selector to LOW.

4.Set screwdriver for correct rotation.

5.Position bit in head of screw.

6.Place end of screw into pre-drilled hole, remove fingers, start screwdriver and drive screw.

7.As soon as screw has seated, lift screwdriver from screw.

DRIVING MACHINE SCREWS

1.Drill and tap correct hole size for fastener to be used.

2.Start screw in hole with fingers and drive as outlined under DRIVING WOOD SCREWS.

TO REMOVE SCREWS

1.Set torque adjusting collar for maximum torque and set speed selector to LOW.

2.Install proper bit that fits screw to screwdriver.

3.Set screwdriver for reverse rotation.

4.Place bit in screw and start drill to remove screw.

HAMMER-DRILLING

Drilling Concrete – Use carbide-tipped masonry bits only. Be sure drill is securely gripped in chuck and the mode selecting ring is in the “hammer” position, Fig. 3. Start drill by squeezing the trigger. Place tip of bit in contact with work and apply steady firm pressure.

Avoid allowing Hammer-Drill to bounce or “dance” under its own weight. This could result in damage to both the drill bit and the Hammer-Drill.

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Contents Two-Speed Cordless General Safety Rules Electrical SafetyPersonal Safety Work AreaService Tool USE and CareSpecific Safety Rules and Symbols Safety Instructions for Charger and BatteriesDo not incinerate battery pack. It can explode in a fire Functional Description Installing and Removing Drill and Screwdriver Bits Adjusting Torque CollarTWO-SPEED Gear Shift Charging the Battery Pack General OperationDriver BIT Storage Normal ChargingDiagnostics Installing or Removing Battery PackHOW to Hold the Hammer DRILL/DRIVER General DrillingDrilling Wood Drilling MetalDriving Wood Screws Driving SELF-TAPPING Screws Driving Machine ScrewsTo Remove Screws HAMMER-DRILLINGMaintenance Accessories Service and Repairs900470 11-30-00.QXD 9/25/02 1110 AM PORTER-CABLE Limited ONE Year Warranty Canadian PORTER-CABLE Delta Service Centers

877 specifications

The Porter-Cable 877 is a versatile and durable tool designed to cater to the needs of woodworkers and DIY enthusiasts. As a heavy-duty router, it is particularly known for its robust performance and precision, making it an essential addition to any workshop.

One of the standout features of the Porter-Cable 877 is its powerful motor. Equipped with a 3.25-horsepower motor, this router can handle a wide range of tasks, from simple edge profiling to more complex joinery. The motor's consistent performance ensures that users can work with various materials, including hardwoods, without the fear of stalling or overheating.

The router's fixed base provides stability and control during operation. This fixed-base design allows for accurate depth adjustments, enabling users to achieve precise cuts with ease. The depth adjustment mechanism is user-friendly, allowing for quick changes that can be locked in place for added reliability. Additionally, the router features a soft start technology, which gradually ramps up the motor speed, minimizing the risk of sudden jolts that could disrupt the workpiece.

Another notable characteristic of the Porter-Cable 877 is its electronic speed control. This feature allows for maintaining a consistent speed throughout the routing process, even under varying loads. As a result, users can achieve smoother finishes and cleaner cuts. The router's variable speed settings ensure adaptability for different tasks and materials, ranging from slow speeds for detailed work to higher speeds for rapid stock removal.

Porter-Cable has also placed a strong emphasis on user comfort and safety. The router is designed with an ergonomic handle that reduces fatigue during extended use, ensuring that users can maintain control throughout their projects. Furthermore, its clear sub-base provides excellent visibility, allowing for better sightlines when working on intricate designs.

In summary, the Porter-Cable 877 is a powerful and reliable router that offers significant performance, precision, and user-friendly features. Its robust motor, adjustable depth control, electronic speed management, and ergonomic design make it an ideal tool for both professionals and hobbyists seeking quality in their woodworking tasks. Whether undertaking large projects or intricate detailing, the Porter-Cable 877 proves to be an asset in any woodworking environment.
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