Jet LF-20 Operating Instructions And Parts Manual Download Page 18

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  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. (See chart below) 

 

Accessories carry a limited warranty of one year from the date of receipt. 

 

Consumable items are defined as expendable parts or accessories expected to become inoperable within a 
reasonable amount of use and are covered by a 90 day limited warranty against manufacturer’s defects. 

Who is Covered 

This warranty covers only the initial purchaser of the product from the date of delivery. 

What is Covered 

This warranty covers any defects in workmanship or materials subject to the limitations stated below. This warranty 
does not cover failures due directly or indirectly to misuse, abuse, negligence or accidents, normal wear-and-tear, 
improper repair, alterations or lack of maintenance. JET woodworking machinery is designed to be used with Wood. 
Use of these machines in the processing of metal, plastics, or other materials outside recommended guidelines may 
void the warranty. The exceptions are acrylics and other natural items that are made specifically for wood turning. 

Warranty Limitations 

Woodworking products with a Five Year Warranty that are used for commercial or industrial purposes default to a 
Two Year Warranty. Please contact Technical Service at 1-800-274-6846 for further clarification.

 

How to Get Technical Support 

Please contact Technical Service by calling 1-800-274-6846. 

Please note that you will be asked to provide proof 

of initial purchase when calling. 

If a product requires further inspection, the Technical Service representative will 

explain and assist with any additional action needed.

 

JET has Authorized Service Centers located throughout the 

United States. For the name of an Authorized Service Center in your area call 1-800-274-6846 or use the Service 
Center Locator on the JET website.

 

More Information 

JET is constantly adding new products. For complete, up-to-date product information, check with your local distributor 
or visit the JET website. 

How State Law Applies 

This warranty gives you specific legal rights, subject to applicable state law.  

Limitations on This Warranty 

JET LIMITS ALL IMPLIED WARRANTIES TO THE PERIOD OF THE LIMITED WARRANTY FOR EACH PRODUCT. 
EXCEPT AS STATED HEREIN, ANY IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 
PARTICULAR PURPOSE ARE EXCLUDED. SOME STATES DO NOT ALLOW LIMITATIONS ON HOW LONG AN 
IMPLIED WARRANTY LASTS, SO THE ABOVE LIMITATION MAY NOT APPLY TO YOU. 
JET SHALL IN NO EVENT BE LIABLE FOR DEATH, INJURIES TO PERSONS OR PROPERTY, OR FOR 
INCIDENTAL, CONTINGENT, SPECIAL, OR CONSEQUENTIAL DAMAGES ARISING FROM THE USE OF OUR 
PRODUCTS. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR 
CONSEQUENTIAL DAMAGES, SO THE ABOVE LIMITATION OR EXCLUSION MAY NOT APPLY TO YOU. 
 
JET sells through distributors only. The specifications listed in JET printed materials and on official JET website are 
given as general information and are not binding. JET reserves the right to effect at any time, without prior notice, 
those alterations to parts, fittings, and accessory equipment which they may deem necessary for any reason 
whatsoever. JET

®

 branded products are not sold in Canada by JPW Industries, Inc. 

Product Listing with Warranty Period  

90 Days – Parts; Consumable items 
1 Year – Motors; Machine Accessories 
2 Year – Metalworking Machinery; Electric Hoists, Electric Hoist Accessories; Woodworking Machinery used 
for industrial or commercial purposes 
5 Year – Woodworking Machinery 
Limited Lifetime – JET Parallel clamps; VOLT Series Electric Hoists; Manual Hoists; Manual Hoist   
Accessories; Shop Tools; Warehouse & Dock products; Hand Tools; Air Tools 

 
NOTE:  JET is a division of JPW Industries, Inc. References in this document to JET also apply to JPW Industries, 
Inc., or any of its successors in interest to the JET brand. 

 

 

Summary of Contents for LF-20

Page 1: ...and Parts Manual 20 Ga Pittsburgh Lockformer Model LF 20 JET 427 New Sanford Road LaVergne Tennessee 37086 Part No M 756090 Ph 800 274 6848 Edition 2 05 2019 www jettools com Copyright 2016 JET This pdf document is bookmarked ...

Page 2: ...r maintenance purposes use extreme caution and replace the guards immediately after completion of maintenance 15 Check damaged parts Before further use of the machine a guard or other part that is damaged should be carefully checked to determine that it will operate properly and perform its intended function Check for alignment of moving parts binding of moving parts breakage of parts mounting and...

Page 3: ...t If there are questions or comments please contact your local supplier or JET JET can also be reached at our web site www jettools com Retain this manual for future reference If the machine transfers ownership the manual should accompany it Read and understand the entire contents of this manual before attempting assembly or operation Failure to comply may cause serious injury Register your produc...

Page 4: ... servicing 9 10 0 Replacement Parts 9 10 1 1 LF 20 Lockformer Exploded View 10 10 1 2 LF 20 Lockformer Parts List 11 10 2 1 LF 20 Upper Bracket Exploded View 12 10 2 2 LF 20 Upper Bracket Parts List 13 10 3 1 LF 20 Lower Bracket Exploded View 14 10 3 2 LF 20 Lower Bracket Parts List 15 10 4 1 LF 20 Optional Rollers Exploded View 16 10 4 2 LF 20 Optional Rollers Parts List 16 11 0 Electrical Connec...

Page 5: ...t min Minimum length of workpiece 7 in 178mm Main materials Cabinet steel Rolls hardened alloy steel Guide fences hardened steel Shafts hardened and ground steel with needle bearings Dimensions Height table from floor 819 mm 32 1 4 in Overall dimensions LxWxH 914 x 419 x 927 mm 36 x 16 1 2 x 36 1 2 in Shipping dimensions LxWxH 1075 x 510 x 1075 mm 42 5 16 x 20 x 42 5 16 in Weights Net 266 lb 120 6...

Page 6: ...r breakdown grounding provides a path of least resistance for electric current to reduce the risk of electric shock This tool is equipped with an electric cord having an equipment grounding conductor and a grounding plug The plug must be plugged into a matching outlet that is properly installed and grounded in accordance with all local codes and ordinances Do not modify the plug provided if it wil...

Page 7: ...1 Pittsburgh Lock Seam procedure This machine comes pre installed with a Pittsburgh lock roll set and requires only fence adjustment to proceed with this operation 1 Make sure workpiece is free of burrs or twist from snip cuts Twists or bent notches in material can strike and damage the knife edge roll that holds open the pocket of the Pittsburgh Lock Flatten such edges before feeding material 2 A...

Page 8: ... Figure 7 3 Tighten down both screws on entry fence 7 Reinstall rear top plate and top cover 8 Adjust exit fence as follows Run a test piece through and stop machine when workpiece has reached end of exit table but is still pinched between the rolls Move fence into position just flush or slightly clear of workpiece edge Exit fence must not bear against workpiece Tighten down fence 9 Start machine ...

Page 9: ...om entry fence tighten hold down bolt on entry side If material curls up after leaving forming head or shows extremely heavy pressure marks loosen hold down bolts or studs slightly 5 After adjustments lock setting of the bolts by tightening side screw X Figure 7 1 Lock setting of studs by tightening top nuts 9 0 User maintenance Before doing maintenance on the machine disconnect it from the electr...

Page 10: ...10 10 1 1 LF 20 Lockformer Exploded View ...

Page 11: ... Medium 3 8 8 18 TS 0680041 Flat Washer 3 8 8 19 TS 0060061 Hex Cap Screw 3 8 16x1 1 4 4 20 LF20 120 Guide Fence 4 21 LF20 121 Carriage Bolt 3 8 16x1 12 22 LF20 122 Cabinet Cover 2 23 F010967 Socket HD Flat Screw 1 4 20x1 2 4 24 LF20 124 Top Plate 2 25 F010752 Socket HD Flat Screw 3 8 16x1 4 26 LF20 126 Soft Pad 1 27 LF20 127 Female Thread Fitting 6xPT 1 8 6 28 LF20 128 Oil Fitting PT 1 8 6 29 LF2...

Page 12: ...12 10 2 1 LF 20 Upper Bracket Exploded View ...

Page 13: ...6 Die T6 1 7 6293358 Double Head Round Key 5 5 25L mm 5 8 LF20 208 Die T4 1 9 LF20 209 Die T3 1 10 TS 0070041 Hex Cap Screw 1 2 13x1 3 4 8 11 TS 0720111 Lock Washer Medium 1 2 8 12 LF20 212 Needle Bearing BA1412 10 13 LF20 213 Die T2 1 14 LF20 214 Die T1 1 15 LF20 215 Connecting Rod 2 16 LF20 216 Connecting Rod with Hole 2 17 LF20 217 Upper Rear Die Clamping Plate 1 18 TS 0680031 Flat Washer 5 16 ...

Page 14: ...14 10 3 1 LF 20 Lower Bracket Exploded View ...

Page 15: ...ng BA1212ZOH 6 18 LF20 318 Copper Adapter 6 PT 1 8 6 19 TS 0211051 Socket HD Cap Screw 1 2 13x1 1 20 LF20 320 Lower Front Die Clamping Plate 1 21 LF20 321 Spring 1 22 LF20 322 Disc 1 23 LF20 323 Pin 1 24 TS 0208061 Socket HD Cap Screw 5 16 18x1 1 25 TS 0561021 Hex Nut Full 5 16 18 1 26 LF20 326 Spur Gear 3 27 LF20 327 Die B 3 1 28 LF20 328 Spur Gear 1 29 LF20 329 Die Shaft B 3 1 30 LF20 330 Die B2...

Page 16: ...6 10 4 1 LF 20 Optional Rollers Exploded View 10 4 2 LF 20 Optional Rollers Parts List Index No Part No Description Size Qty 1 756092 Drive Cleat Rolls set of 10 1 2 756091 Double Seam Rolls set of 10 1 ...

Page 17: ...17 11 0 Electrical Connections for LF 20 ...

Page 18: ...itional action needed JET has Authorized Service Centers located throughout the United States For the name of an Authorized Service Center in your area call 1 800 274 6846 or use the Service Center Locator on the JET website More Information JET is constantly adding new products For complete up to date product information check with your local distributor or visit the JET website How State Law App...

Page 19: ...19 This page intentionally left blank ...

Page 20: ...20 427 New Sanford Road LaVergne Tennessee 37086 Phone 800 274 6848 www jettools com ...

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