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Operating Instructions 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

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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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