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JET Tools 22-44 Videos
Sanding Old Barn Wood w/ the Jet 22-44 Pro Drum Sander
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Popular JET Tools 22-44 Manual Pages
User Manual - Page 1
M-649600 Revision A2 03/2014 Copyright © 2014 JET This .pdf document is bookmarked
Operating Instructions and Parts Manual
Drum Sander
Model 22-44 Pro-3
JET 427 New Sanford Road LaVergne, Tennessee 37086 Ph.: 800-274-6848 www.jettools.com
Part No.
User Manual - Page 2
... HOW LONG AN IMPLIED WARRANTY LASTS, SO THE ABOVE LIMITATION MAY NOT APPLY TO YOU. The specifications listed in the literature included with Warranty Period 90 Days - Parts; Heavy-Duty Air Tools; Pro-Duty Air Tools 2 Year - Warranty and Service
JET warrants every product it sells against manufacturer's defects. If one year from the date of...
User Manual - Page 3
Mechanical Problems 30 Troubleshooting - Operational Problems 31 Optional Accessories ...32 Parts ...32 Replacement Parts...32 Infeed and Outfeed Tables...33 Stand Assembly ...34 Drum Head Assembly ...36 Conveyor and Motor Assembly...38 Electrical Schematic ...40
3 Table of Contents
Warranty and Service ...2 Table of Contents ...3 Warning...4 Introduction ...6 Specifications ...6 Features ...
User Manual - Page 6
...Rate (SFPM variable, 0 to change specifications at our web site: www.jettools.com. Introduction
This manual is provided by JET covering the safe operation and maintenance procedures for a JET Model 22-44 Pro-3 Drum Sander. This manual contains instructions on installation, safety precautions, general operating procedures, maintenance instructions and parts breakdown. This machine has been...
User Manual - Page 7
Features
Read and understand the entire contents of the 22-44 Pro-3 Sander. Failure to familiarize you with the operation and functions of the machine. These are referenced throughout the manual and will help to comply may cause serious injury.
7 Features and Terminology
The illustration below shows the major components and features of this manual before attempting set-up or operation!
User Manual - Page 9
...part of the drum and/or conveyor bed, or may damage the miter gears. 1. Raise the sander from the floor using four each hex nut with an open-end wrench,
then loosen the set...set -screws on page 7). Assembly
Tools required for assembly: Hoist, forklift, or one or more assistants Wrenches - 9/32", 1/2" , 9/16" Hex wrenches - 4mm, 1/8"
Install... Features on the table supports (Figure 3) have been...
User Manual - Page 14
... a qualified electrician in compliance with all relevant codes. Grounding Instructions
Electrical connections must be connected to a dedicated, minimum 20 amp circuit with a 20 amp circuit breaker or time delay fuse.
Recommended Gauges (AWG) of the rated amperes. Repair or replace a damaged or worn cord immediately. Local codes take precedence over recommenddations. Figure 16 shows the...
User Manual - Page 19
... alignment without affecting belt tension. To adjust tracking, tight- Fine-Tuning Drum Alignment
The 22-44 Pro-3 is equipped with scrap wood approximately 6" wide by hand pressure applied directly to ... when sanding boards wider than the drum (see above), turn at the fastest speed setting. Insufficient belt tension will cause slippage of the conveyor belt. Figure 23 Figure 24
...
User Manual - Page 22
... motor support and raising motor.
7. Repeat step 2. After the machine has run for about 30 minutes, stop to check that are a problem, rotating may be necessary to re-align the tension rollers after rotating the drum bearings. Loosen the two set -screws and bearing bolts are loose, they allow excessive play of replacement, as...
User Manual - Page 24
... not increase it exits. Feed stock through the 22-44 Pro-3, rest and hold the board to allow a greater depth of thumb when sanding with the feed rate set -up and adjustment.
A good rule of cut...wood to practice sanding and to develop skill and familiarity with grits coarser than the manual setting on the conveyor belt, allowing the conveyor belt to operate the machine. If the ...
User Manual - Page 25
...settings. If the machine is set...possible, support such...Troubleshooting sections in conveyor speed may affect the finish surface.
To prevent this manual...problems occur, first check and adjust the feed rate, referring to be spun by slowing the conveyor and/or decreasing the depth of cut and/or too fast a feed rate.
If the finish is fed into the 22-44... your specific conditions ...
User Manual - Page 29
... not properly aligned. Too many tools on sanding drum and motor. Replace switch. Replace transfer rod collar.
Excessive depth of cut . Replace fuse or re-set overload button.
Check electrical requirements. Adjust tension (see Figure 14).
29 Excessive length or inadequate size extension cord.
Have a certified electrician correct any shop wiring problem.
Switch is worn. Check...
User Manual - Page 30
...adjustment. Replace v-belt; Abrasive fastener on conveyor belt. Troubleshooting - Mechanical Problems
Trouble
Probable ... page 19. see page 22. Replace drive roller.
Roller bushings elongated...install abrasive strip.
Replace pulley.
Set-screws loose in pulley or bearing. Re-tighten set-screws.
Insert abrasive strip, or replace fastener. Drum bearing(s) worn. Replace drum bearing...
User Manual - Page 31
...abrasive strip.
31 Wood slipping on conveyor due to previous Troubleshooting sections: -
Worn v-belt - contact your
dealer or JET authorized service center.
angle stock when feeding. Replace with coarser grit. Avoid this area of alignment. Ripples in sanded surface. (Uniformly spaced ripples).
Tension rollers set -screws - Feed rate too slow. Excessive depth of cut . Excess...
User Manual - Page 32
...drum 10 times; Having the Model Number and Serial Number of... strips are listed on the following pages. Parts
Replacement Parts
Replacement parts are 3" wide, cloth backed, aluminum oxide, resin bond... and finer covers drum 14 times. To order parts or reach our service department, call will allow us to serve you ...set of your machine available when you quickly and accurately.
32
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