Introduction
This manual provides essential instructions for the safe operation, proper setup, routine maintenance, and effective troubleshooting of your Powermatic 3-Roll Power Feeder, Model PF-33. To ensure safe and efficient use, please read this manual thoroughly before operating the machine and keep it for future reference.
Important Safety Information
Always adhere to fundamental safety precautions to minimize the risk of fire, electric shock, and personal injury. Failure to follow these guidelines may result in serious injury or equipment damage.
- Read and understand all instructions before operating the machine.
- Wear appropriate personal protective equipment (PPE), including safety glasses or a face shield and hearing protection.
- Ensure the machine is properly grounded according to all local and national electrical codes.
- Disconnect power from the machine before making any adjustments, changing accessories, or performing maintenance.
- Keep hands, hair, and loose clothing clear of all moving parts and the feed rollers during operation.
- Maintain a clean, well-lit, and organized work area to prevent accidents.
- Do not operate the power feeder in damp or wet conditions.
- Always secure the workpiece properly to prevent kickback or uncontrolled movement.
WARNING: Incorrect electrical connection can cause severe injury or damage to the machine. Consult a qualified electrician for installation.
Product Overview and Components
The Powermatic PF-33 is a robust 3-roll power feeder engineered for consistent and reliable material feeding in woodworking applications. Its durable construction and powerful motor ensure smooth operation.
Key Components

This image illustrates the main components of the PF-33 Power Feeder, including the fully-adjustable support columns, continuous-duty motor, moveable universal joints, locking mechanisms, solid cast iron construction, replaceable rubber tires, and spring suspension system.
- Continuous-Duty Motor: A 1 HP, 230V, 3-phase motor designed for prolonged operation. Power is transferred to the feed rollers via a roller chain and sprockets, ensuring positive feeding.
- Fully-Adjustable Support Columns: Provide precise positioning of the feeder relative to the workpiece and machine table.
- Moveable Universal Joints and Locking Mechanisms: Allow the feeder to be securely locked in horizontal, vertical, or angled feed positions, enhancing stability and versatility.
- Solid Cast Iron Construction: The body, bases, and universal joints are constructed from solid cast iron, contributing to the machine's durability and vibration-free feeding.
- Replaceable Rubber Tires: Part of the 'smart roller system,' these tires can be individually replaced when worn, eliminating the need to replace the entire roller assembly.
- Spring Suspension System: Ensures consistent and even pressure on the workpiece for uniform feeding.

This image displays the complete Powermatic PF-33 Power Feeder unit, highlighting its robust construction and adjustable components, ready for integration into a woodworking setup.
Setup and Installation
Unpacking
Carefully unpack all components from the shipping container. Verify that all parts listed in the packing list are present and undamaged. Report any shipping damage or missing parts to your supplier immediately.
Mounting the Power Feeder
The power feeder must be securely mounted to a stable and rigid surface, such as a router table, shaper, or other woodworking machine, to ensure safe and accurate operation.
- Identify the optimal mounting location on your woodworking machine, ensuring sufficient clearance and stability.
- Use the provided boring template to accurately mark the drilling points for the mounting assembly.
- Drill appropriate holes for the mounting hardware.
- Attach the mounting assembly to your machine using suitable bolts, washers, and nuts, ensuring it is firmly secured.
- Secure the power feeder's support column to the mounting assembly, tightening all fasteners.

This image shows the Powermatic PF-33 Power Feeder correctly mounted on a woodworking machine, demonstrating a typical installation setup.
Electrical Connection
This unit requires a 230V, 3-phase power supply. All electrical connections must be performed by a qualified electrician in strict accordance with all local and national electrical codes.
- Verify that the available power supply matches the feeder's requirements (230V, 3-Phase).
- Ensure proper grounding is established to prevent electrical shock hazards.
WARNING: Improper electrical connection can lead to severe injury, fire, or permanent damage to the equipment.
Operating Instructions
Adjusting Feeder Position
The fully adjustable support columns and universal joints provide flexibility for precise positioning of the feeder for various operations.
- Loosen the locking mechanisms on the support columns and universal joints.
- Position the feeder horizontally, vertically, or at an angle as required for your specific workpiece and operation.
- Ensure the feed rollers make firm, even contact with the workpiece, applying sufficient pressure for consistent feeding.
- Tighten all locking mechanisms securely before initiating operation to prevent movement during use.
Speed Selection
The PF-33 offers four distinct feed speeds: 13, 26, 33, and 66 FPM (Feet Per Minute). Select the appropriate speed based on the material type, desired finish, and cutting operation.
- Slower speeds (13, 26 FPM) are generally recommended for harder woods, heavier cuts, or when a finer finish is desired.
- Faster speeds (33, 66 FPM) are suitable for softer materials, lighter passes, or when higher production rates are needed.

This image demonstrates the power feeder in active use, guiding a piece of wood through a woodworking machine, illustrating proper operational technique.
Feeding Material
- Ensure the workpiece is free of obstructions, properly dimensioned, and prepared for the operation.
- Turn on the power feeder.
- Carefully guide the leading edge of the workpiece into the feed rollers. The rollers will then engage and consistently move the material through the machine.
- Maintain a safe distance from the cutting area and avoid forcing the material. Allow the feeder to do the work.

This image provides a closer look at the power feeder's rollers engaging with a workpiece, illustrating the precise and consistent feeding process.
Maintenance
Regular maintenance is crucial for ensuring optimal performance, extending the lifespan of your power feeder, and maintaining safe operation. Always disconnect power from the machine before performing any maintenance procedures.
Cleaning
- Regularly clean dust, wood chips, and debris from the feed rollers and the entire machine body.
- Use a dry cloth or compressed air for general cleaning. A damp cloth can be used for external surfaces, but avoid harsh solvents that may damage paint or rubber components.
Lubrication
Lubricate all moving parts as indicated in the detailed service manual or as specified by Powermatic. A grease gun is included with your power feeder for this purpose. Follow the lubrication schedule to prevent premature wear.
Roller Replacement
The innovative 'smart roller system' allows for convenient replacement of worn rubber tires without requiring the replacement of the entire roller assembly.
- Ensure the power feeder is disconnected from the power source.
- Locate and remove the retaining clips or fasteners that secure the worn rubber tire to the roller hub.
- Carefully slide off the old, worn tire.
- Install the new replacement tire, ensuring it is properly seated and aligned on the roller hub.
- Re-secure the tire with the retaining clips or fasteners.
Troubleshooting
This section provides solutions to common issues you might encounter with your Powermatic PF-33 Power Feeder. For problems not listed here, or if solutions do not resolve the issue, contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Feeder does not start | No power supply; Emergency Stop button engaged; Motor overload tripped. | Check power connection and circuit breaker; Reset the Emergency Stop button; Allow motor to cool and reset the overload protector. |
| Inconsistent or weak feeding | Rollers not making firm contact with workpiece; Worn or damaged roller tires; Incorrect speed setting for material. | Adjust feeder height and pressure to ensure proper roller contact; Inspect and replace worn roller tires; Select a more appropriate feed speed for the material. |
| Excessive vibration or noise | Loose mounting hardware; Unbalanced or damaged feed rollers; Worn motor bearings. | Tighten all mounting hardware; Inspect rollers for damage or imbalance and replace if necessary; If motor bearings are suspected, contact Powermatic service. |
Technical Specifications
Below are the key technical specifications for the Powermatic PF-33 Power Feeder.
| Feature | Detail |
|---|---|
| Model | PF-33 |
| Brand | Powermatic |
| Motor Horsepower | 1 HP |
| Voltage | 230 Volts, 3-Phase |
| Wattage | 746 watts |
| Feed Speeds | 13, 26, 33, 66 FPM (Feet Per Minute) |
| Number of Rollers | 3 |
| Roller Material | Rubber |
| Construction Material | Cast Iron, Steel |
| Product Dimensions (L x W x H) | 43.25" x 18" x 29.5" |
| Item Weight | 143 Pounds |
| Included Components | Stock Feeder, Grease Gun, Boring Template, Mounting Assembly, Handle, Over Arm, Over Arm Cone Assembly, Hardware |
Warranty and Customer Support
Warranty Information
The Powermatic PF-33 Power Feeder is backed by a 5-year limited warranty. This warranty covers defects in materials and workmanship under normal use and service. Please retain your original proof of purchase for warranty claims.

This image visually confirms the 5-year warranty period provided for the Powermatic PF-33 Power Feeder.
Customer Support
For technical assistance, inquiries regarding replacement parts, or to initiate a warranty claim, please contact Powermatic customer support. When contacting support, please have your model number (PF-33) and the product's serial number readily available.
- Visit the official Powermatic website for the most current contact details and a list of authorized service centers.
- You can also find additional product information and resources by visiting the Powermatic Store on Amazon.





