Operating Instructions and Parts Manual Table Powerfeed Models TPFA-X, TPFA-Y, TPFA-Z JET 427 New Sanford Road LaVergne, Tennessee 37086 Ph.: 800-274-6848 www.jettools.com Part No.
1.0 IMPORTANT SAFETY INSTRUCTIONS 1. Read and understand the entire owner’s manual before attempting assembly or operation. 2. Read and understand the warnings posted on the machine and in this manual. Failure to comply with all of these warnings may cause serious injury. 3. Replace the warning labels if they become obscured or removed. 4. This powerfeed is designed and intended for use by properly trained and experienced personnel only.
28. Never leave the machine running unattended. Turn the power off and do not leave the machine until it comes to a complete stop. 29. Remove loose items and unnecessary work pieces from the area before starting the machine. Familiarize yourself with the following safety notices used in this manual. This means that if precautions are not heeded, it may result in minor injury and/or possible machine damage. This means that if precautions are not heeded, it may result in serious or even fatal injury. 2.
3.0 About this manual This manual is provided by JET for the JET Table Powerfeed. This manual contains instructions on installation, safety precautions, general operating procedures, maintenance instructions and parts breakdown. Your powerfeed has been designed and constructed to provide consistent, long-term operation if used in accordance with instructions set forth in this document. If there are questions or comments, please contact your local supplier or JET.
.2 Shipping contents Refer to Figures 1 through 4.
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5.4 X-Axis installation 13. Place the limit switch over the holes and secure with two 3/8x1” socket head cap screws provided. See Figure 6. If the actuators are not symmetrical, grind them to obtain the proper position. Refer to Figure 5. 1. Move table to extreme left-hand position. 2. Remove jam nut, hand crank, dial nut, dial, dial holder, bearing retainer ring, bearing flange, etc. 3. Slide bushing onto lead screw. 4. Slide adaptor onto bushing. 5.
5.6 Z-Axis (Knee-lift) installation 5.6.1 Z-Axis track Refer to Figure 9 to install Z-axis track. Figure 7 5.5.2 Y-Axis powerfeed Figure 8 shows installation of Y-Axis powerfeed. These instructions are similar (with the exception of the adaptor) to those in section 5.4, steps 1 through 10. Important: Before drilling and inserting the roll pin, make sure all previous steps have been done carefully and correctly.
5.6.2 Z-Axis powerfeed Refer to Figure 10: 1. Remove hand crank, clutch insert, dial, dial nut, dial holder and bearing flange. 2. Install extension shaft by screwing it onto the table elevating shaft. Important: • Shaft end must be against inner ring of bearing. • Inner shaft is 16 or 18 threaded UNC. 3. Tighten base to flange, then install powerfeed and tighten it on the flange. 4. Remove protective cover from bevel gear and install bevel gear. (Note: Do not install the key yet.
5.7 Electrical Connections properly grounded outlet can be installed by a qualified electrician. This adapter is not permitted in Canada. The green-colored rigid ear, lug, and the like, extending from the adapter must be connected to a permanent ground such as a properly grounded outlet box. Electrical connections must be made by a qualified electrician in compliance with all relevant codes.
6.0 Troubleshooting TPFA Powerfeeds Trouble Powerfeed will not work; power indicator is not lit. Powerfeed will not work, but power indicator is lit. Speed control erratic, or unit only operates at high speed. Breaker keeps tripping during normal operation. Probable Cause Remedy No incoming power. Check plug connection. Powerfeed switch is off. Turn switch to ON position. Circuit breaker on powerfeed has been tripped. Reset circuit breaker.
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7.1.2 Table Powerfeed – Parts List Index No. Part No. Description Size Qty 1 ................ TPFA2-PT000-11 ...... Top Housing .................................................... TPFA-X.................................. 1 2 ................ TPFA2-P01810-11 .... Control Handle Assembly ................................ 180° ....................................... 1 .................. P01816-11................. Control Handle Assembly (TPFA-Z only)......... 90° .........................................
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9.0 Warranty and Service JET warrants every product it sells against manufacturers’ defects. If one of our tools needs service or repair, please contact Technical Service by calling 1-800-274-6846, 8AM to 5PM CST, Monday through Friday. Warranty Period The general warranty lasts for the time period specified in the literature included with your product or on the official JET branded website. • JET products carry a limited warranty which varies in duration based upon the product.
427 New Sanford Road LaVergne, Tennessee 37086 Phone: 800-274-6848 www.jettools.
