background image

  

Operating Instructions and Parts Manual 

Electronic Variable Speed Turret Mill 

Models: JTM-949EVS/230 

 

         

JTM-1050EVS2

 

 

JET 

427 New Sanford Road 
LaVergne, Tennessee 37086 

Part No. M-690501

 

Ph.: 800-274-6848 

Revision E  12/2016 

www.jettools.com 

Copyright © 2016 JET 

JTM-949EVS/230 shown 

Summary of Contents for JTM-949EVS/230

Page 1: ...ual Electronic Variable Speed Turret Mill Models JTM 949EVS 230 JTM 1050EVS2 JET 427 New Sanford Road LaVergne Tennessee 37086 Part No M 690501 Ph 800 274 6848 Revision E 12 2016 www jettools com Copy...

Page 2: ...ional 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 Loca...

Page 3: ...w bar operation changing tooling 17 9 18 Clamping workpiece to table 17 10 0 Adjustments 17 10 1 Mill head left right adjustment 17 10 2 Mill head fore aft adjustment 18 10 3 Positioning ram 18 10 4 G...

Page 4: ...S JTM 1050EVS2 Coolant Pump Optional Parts List 42 13 10 2 JTM 949EVS JTM 1050EVS2 Work Lamp Parts List 42 13 11 1 JTM 949EVS JTM 1050EVS2 Spindle Guard Assembly Exploded View 43 13 11 2 JTM 949EVS JT...

Page 5: ...justments or maintenance with the machine unplugged from the power source 14 Remove adjusting keys and wrenches Form a habit of checking to see that keys and adjusting wrenches are removed from the ma...

Page 6: ...or possible machine damage This means that if precautions are not heeded it may result in serious or even fatal injury 4 0 About this manual This manual is provided by JET covering the safe operation...

Page 7: ...Travel maximum 8 1 8 206mm 17 3 8 440mm Table and Knee Table Size 9 x 49 in 229 x 1245mm 10 x 50 in 250x 1270mm Longitudinal Table Travel maximum 30 3 4 784mm 29 7 8 760mm Table Cross Travel maximum...

Page 8: ...8 5 1 Machine dimensions JTM 949EVS 230 JTM 1050EVS2 Figure 1 Installation Diagram JTM 949EVS 230 shown...

Page 9: ...9 5 2 Overview and terminology JTM 949EVS 230 JTM 1050EVS2 Figure 2 Overview JTM 949EVS 230 shown...

Page 10: ...achine on the pallet 2 Remove accessory items from the pallet or machine table Compare items with section 6 1 3 Check the tightness of the lifting ring on the ram to be certain it is tight 4 Check the...

Page 11: ...its spacer and put drawbar with spacer installed into spindle center through top of machine 17 Slide the fine feed handwheel over the handwheel hub and push it back until its roll pin engages the hole...

Page 12: ...4 A RPM digital readout B Motor direction switch Has two positions FWD forward and REV reverse Setting the switch to FWD will provide clockwise spindle rotation Use FWD for normal right hand tooling F...

Page 13: ...13 9 3 Control positions for milling and drilling operations Table 2...

Page 14: ...ear whenever power feed is not required This avoids unnecessary wear on worm gear Do not move Quill Power Feed Lever unless motor is at a complete stop When changing lever position do it gently If gea...

Page 15: ...ge easily move fine feed handwheel A Figure 10 back and forth to aid engagement If spindle is rotating clockwise in is downfeed out is upfeed If spindle rotation is counterclockwise out is downfeed in...

Page 16: ...e J advance the quill to the point where the feed should stop 3 Engage the Feed Trip Cam Lever D by pulling away from head assembly 4 Adjust Micrometer Adjusting Nut H against Quill Stop G 5 Continue...

Page 17: ...ead to the ram adapter refer to Figure 16 1 4 turn should be sufficient to allow head to move NOTE For angles greater than 10 degrees use your free hand to support the mill head taking some weight off...

Page 18: ...e hand Press upward on spindle when changing the angle c Turn ram adapter worm nut B Figure 21 to tilt head forward and backward Use scale on ram adapter to locate desired angle 2 Returning to upright...

Page 19: ...cover and wiper to expose gib adjustment screw Tighten screw until a slight drag is felt when turning knee crank 10 4 2 Saddle gib adjustment The saddle gib adjustment screw is on left front of saddle...

Page 20: ...the two nut locking screws 5 Turn nut slightly to tighten it against opposing nut 6 Tighten the two nut locking screws 7 Using the cross feed crank move table to middle position 8 Set up a dial indica...

Page 21: ...Oil 2 or equivalent Check oil daily add if required C Knee leadscrew grease nipple Mobilith AW2 or equivalent Service once each week D Back gear grease nipple Mobilith AW1 or equivalent Service weekly...

Page 22: ...m hole 1000 1500 10mm hole 500 800 13mm 300 500 20mm 150 300 Table 4 13 0 Replacement parts Replacement parts are listed on the following pages To order parts or reach our service department call 1 80...

Page 23: ...23 13 1 1 JTM 949EVS JTM 1050EVS2 Upper Head Assembly Exploded View...

Page 24: ...ng 6908ZZ 2 28 JTM949EVS A28 Gear Bearing Spacer Large 1 28A JTM949EVS A28A Gear Bearing Spacer Assembly 28 29 29 JTM949EVS A29 Gear Bearing Spacer Small 1 30 JTM949EVS A30 Washer 1 31 JTM949EVS A31 B...

Page 25: ...Fan not shown 1 JTM949EVS A82 2 Motor Fan Cover not shown 1 JTM949EVS A82 3 Junction Box Cover not shown 1 83 BB 6009ZZ Ball Bearing 6009ZZ 1 84 JTM949EVS A84 Upper Cover 1 85 TS 1503041 Hex Socket Ca...

Page 26: ...26 13 2 1 JTM 949EVS JTM 1050EVS2 Lower Head Assembly Exploded View...

Page 27: ...JTM949EVS B27 Upper Bushing 1 28 JTM949EVS B28 Cluster Gear 1 29 KF2R4445 Key 4x4x45 1 31 JTM949EVS B31 Bevel Gear Shaft 1 32 STW16 Retaining Ring STW16 2 33 JTM949EVS B33 Bevel Gear Bushing 1 34 JTM...

Page 28: ...B99 Clutch Arm Cover 1 100 TS 1523051 Socket Set Screw M6x16 1 101 TS 2311061 Hex Nut M6 1 102 5625391 Spring Pin 5x16 1 103 JTM949EVS B103 Cam Rod 1 104 JTM949EVS B104 Trip Handle 1 105 5302731 Socke...

Page 29: ...JTM949EVS B146 Trip Lever Pin 1 147 KF2R5525 Key 5x5x25 1 148 JTM949EVS B148 Quill Lock Sleeve 1 148 1 JTM949EVS B148 1 Spring 1 149 JTM949EVS B149 Lock Handle 1 150 TS 1533032 Pan Head Screw M5x10 2...

Page 30: ...30 13 3 1 JTM 949EVS Base Machine Exploded View...

Page 31: ...able Inch 9 x49 1 30 JTM949EVS C30 Nut 2 31 JTM949EVS C31 Bushing 2 32 TS 1505041 Hex Socket Cap Screw M10x30L 3 33 TS 1505021 Hex Socket Cap Screw M10x20L 2 34 JTM949EVS C34 Gib Adjusting Screw M8x37...

Page 32: ...ocket Set Screw M6x8L 2 80 RN2L6 Rivet 2x6L 12 81 JTM949EVS C81 Turret Scale 1 82 JTM949EVS C82 T Rubber 16x32mm 6 83 TS 2246122 Socket Head Button Screw M6x12L 6 84 JTM949EVS C84 Side Cover 1 85 SH P...

Page 33: ...33 13 4 1 JTM 1050EVS2 Base Machine Exploded View...

Page 34: ...23021 Socket Set Screw M6x8L 1 28 KF2R5549 Key 5x5x49L 1 29 JTM1050EVS2 C29 Lifting Ring M30 1 JTM1050EVS2 C29A Lifting Ring serial no 1603010 and higher M20 1 30 JTM1050EVS2 30 Ram 1 30 1 JTM1050EVS2...

Page 35: ...91 JTM1050EVS2 91 Locker Screw 2 92 TS 1524011 Socket Set Screw M8x8L 2 93 JTM949EVS C81 Turret Scale 1 94 JTM949EVS C27 Spider 1 95 JTM949EVS C28 Column 1 96 TS 1503031 Socket Head Button Screw M6x1...

Page 36: ...36 13 5 1 JTM 949EVS Table Assembly Exploded View...

Page 37: ...6 12 TS 1505011 Hex Socket Cap Screw M10x16 16 13 KF2R3325 Key 3x3x25 3 14 JTM949EVS D14 Longitudinal Feed Screw 32 x 5 TPI 1505 1 15 TS 1503041 Hex Socket Cap Screw M6x16 10 16 TS 1550041 Flat Washer...

Page 38: ...38 13 6 1 JTM 1050EVS2 Table Assembly Exploded View...

Page 39: ...n 5x30 6 12 TS 1505031 Hex Socket Cap Screw M10x25 16 13 KF2R3325 Key 3x3x25 3 14 JTM1050EVS2 D14 Longitudinal Feed Screw 32 x 5 TPI 1 15 TS 1503041 Hex Socket Cap Screw M6x16 10 16 TS 1550041 Flat Wa...

Page 40: ...9EVS E06 Coolant Pump Switch 1 7 JTM949EVS E07 Spindle Stop Button 1 8 JTM949EVS E08 Power Start Button 1 9 JTM949EVS E09 Emergency Switch 1 10 TS 1540031 Hex Nut M5 4 11 TS 1550031 Flat Washer 5 4 12...

Page 41: ...Inverter VFD B 022B21A 1 9 JTM949EVS F09 Fuse Base 6 JTM949EVS F20A Fuse TC 25A 3 JTM949EVS F2A Fuse 220V 2A 1 JTM949EVS F5A Fuse 110V 5A 1 JTM949EVS F5A Fuse 24V 5A 1 10 JTM949EVS F10 Magnetic Contac...

Page 42: ...VS G04 Block 1 5 JTM949EVS G05 Hose Fitting PT 3 8 x 1 2 1 6 JTM949EVS G06 Hose 1 2 1 7 JTM949EVS G07 Hose Fitting PT 3 8 x 1 2 90 1 8 JTM949EVS G08 Hose Clamp 5 6 11 20 2 9 JTM949EVS G09 Coolant Pump...

Page 43: ...9 1 TS 1502101 Hex Socket Cap Screw M5x45 2 2 JTM949EVS H02 Support Plate 1 3 TS 2245102 Socket Head Button Screw M5x10 2 4 JTM949EVS H04 Bushing Bracket Re JTM949EVS H04A 1 JTM949EVS H04A Bushing Bra...

Page 44: ...180min 1 2 TS 1503061 Hex Socket Cap Screw M6x25L 2 3 JTM949EVS J03 Flexible Steel Tube 4 1 4 JTM949EVS J04 Elbow Adaptor 4 3 5 JTM949EVS J05 Oil Distributor 4 4 holes 2 6 JTM949EVS J06 Flexible Stee...

Page 45: ...2 TS 1503061 Hex Socket Cap Screw M6x25L 2 3 JTM949EVS J03 Flexible Steel Tube 4 1 4 JTM949EVS J04 Elbow Adaptor 4 3 5 JTM949EVS J05 Oil Distributor 4 4 holes 2 6 JTM949EVS J06 Flexible Steel Tube 1 7...

Page 46: ...46 14 0 Electrical Connections JTM 949EVS JTM 1050EVS2...

Page 47: ...47 This page intentionally left blank...

Page 48: ...48 427 New Sanford Road LaVergne Tennessee 37086 Phone 800 274 6848 www jettools com...

Reviews: