Powermatic 31A operating instructions Troubleshooting, Replacement Parts, Probable Cause Remedy

Models: 31A

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Troubleshooting

Trouble

Sander will not start.

Abrasive belt won’t track properly.

Abrasive disc comes free of aluminum disc.

Abrasive belt slips or stalls on application of pressure.

Aluminum disc stalls.

Excessive abrasive belt replacement.

Belt arm won’t index.

Probable Cause

Remedy

 

 

Disconnected from power source.

Check connection to source.

 

 

 

Make sure power source matches

Incorrect voltage.

voltage of sander, as shown on motor

 

name plate.

 

 

Switch is not activating.

Repair or replace switch.

 

 

Motor is faulty.

Repair or replace motor.

 

 

Platen is shifted or worn.

Raise platen to 1/32” beyond the apex

of the drum. See page 15.

 

 

 

Belt is stretched unevenly.

Replace belt.

 

 

Drum is worn.

Replace drum.

 

 

 

Clean adhesive off aluminum disc,

Improper bond.

then re-apply adhesive and re-mount

 

abrasive disc.

 

 

Abrasive belt tension is inadequate.

Tighten abrasive belt (page 11).

 

 

Excessive pressure.

Reduce pressure against belt.

 

 

Drive belt is loose.

Properly tension drive belt (page 10).

 

 

Drive belt is loose.

Properly tension drive belt (page 10).

 

 

Disc shaft key is missing.

Replace key.

 

 

Using too much pressure when

Reduce pressure against belt.

sanding.

 

 

 

Not using full width of belt.

Stroke across full width of belt to

disperse wear.

 

 

 

Index pin is stuck.

Remove arm and free index pin.

 

 

Broken spring.

Remove arm and replace spring.

 

 

Replacement Parts

Replacement parts are listed on the following pages. To order parts or reach our service department, call 1-800-274-6848, Monday through Friday (see our website for business hours, www.powermatic.com). Having the Model Number and Serial Number of your machine available when you call will allow us to serve you quickly and accurately.

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Powermatic 31A operating instructions Troubleshooting, Replacement Parts, Probable Cause Remedy

31A specifications

The Powermatic 31A is a high-performance 12" planer that has become a favorite among woodworkers and craft enthusiasts alike. Renowned for its powerful features and robust design, the 31A stands out in the woodworking community for its ability to deliver precision and efficiency in planing wood.

One of the key features of the Powermatic 31A is its 3 HP motor, which provides ample power for handling a wide range of hardwoods and softwoods. The motor is designed to run smoothly and quietly, reducing vibration during operation, which is essential for achieving fine finishes. The combination of power and stability allows users to tackle even the most challenging jobs with ease.

The machine is equipped with a 12" wide cutter head that utilizes four high-speed steel knives, which are known for their superior cutting capabilities. This allows for a smooth, even finish and reduces the amount of sanding required afterward. The adjustable infeed and outfeed tables are another notable feature, providing support for long workpieces and ensuring accuracy throughout the planing process.

In addition to its mechanical prowess, the Powermatic 31A boasts a quick elevation mechanism that allows users to make rapid adjustments to the height of the cutter head. This feature enhances efficiency and allows for easy transitions between different thicknesses of wood. The inclusion of a hinged cover also allows for quick access to the cutter head for maintenance and knife replacement, minimizing downtime.

The built-in dust collection system is another notable characteristic of the Powermatic 31A. This system helps to keep the workspace clean and safe by efficiently removing sawdust and debris, thereby ensuring that the work environment remains tidy and reducing the risk of respiratory issues caused by wood dust.

Moreover, the heavy-duty cast iron construction of the Powermatic 31A enhances its stability during operation, contributing to a better cutting experience. The robust design also ensures longevity, making it a reliable choice for both professional woodworkers and hobbyists.

With precision engineering and advanced technologies, the Powermatic 31A melds power and functionality, making it an indispensable tool for anyone serious about woodworking. Whether you are milling lumber for furniture-making or crafting intricate wood designs, this planer delivers in performance, making it a top-tier choice in its class.