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Operating Instructions and Parts Manual

MILL

Models: ETM–949 and ETM–949EVS

JET

427 New Sanford Road

LaVergne, Tennessee 37086

www.jettools.com

Ph.: 855-336-4032

Part No. M-894010

REV D1 10/2018

Summary of Contents for ETM-949

Page 1: ...rating Instructions and Parts Manual MILL Models ETM 949 and ETM 949EVS JET 427 New Sanford Road LaVergne Tennessee 37086 www jettools com Ph 855 336 4032 Part No M 894010 REV D1 10 2018 Copyright 2017 JET ...

Page 2: ...ts 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 HOW TO GET TECHNICAL SUPPORT Please contact Technical Service by calling 1 855 336 4032 Please note that you will be asked to provide proof of initial p...

Page 3: ... 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 w...

Page 4: ...ENTION 22 11 0 MAINTENANCE 23 11 1 LUBRICATION 23 11 2 PERIODIC MAINTENANCE REQUIREMENTS 23 12 0 RECOMMENDED SPEED FOR MILL AND DRILL OPERATION 24 13 0 REPLACEMENT PARTS 24 14 0 WIRING DIAGRAM 48 3 0 SAFETY WARNINGS 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 wi...

Page 5: ...ight tool at the correct speed and feed rate Do not force a tool or attachment to do a job for which it was not designed The right tool will do the job better and more safely 22 Use recommended accessories improper accessories may be hazardous 23 Maintain tools with care Keep cutters sharp and clean for the best and safest performance Follow instructions for lubricating and changing accessories 24...

Page 6: ...of Spindle Speeds RPM 60 4500 60 5000 Quill Down Feed Rates IPR 0015 003 006 Spindle Travel in 5 Head Movement deg R90 L45 F B Max Distance Spindle to Table in 18 3 4 Distance Spindle to Column max in 21 2 5 Distance Spindle to Column min in 6 Collet Capacity 1 8 7 8 Table Longitudinal Travel in 36 Table Cross Travel in 12 T Slots Number and Size in 3 and 5 8 T Slot Centers in 2 1 2 Work Table Wei...

Page 7: ...ccompany them 7 0 SET UP AND INSTALLATION 7 1 PREPARING THE MILLING MACHINE FOR SERVICE 1 Remove any crating which may be covering the ma chine on the pallet 2 Remove accessory items from the pallet or machine table Compare these items with the list on the previous page 3 Check the tightness of the lifting ring on the ram to be certain it is tight 4 Check the tightness of the lock handles on the r...

Page 8: ...ad to upright position 13 Tighten the headbolts slightly not torqued just snug 14 Using mineral spirits or other cleaning solvent clean all of the rust proofing from where it may have been applied This is important moving the table or any other components before removing the rust proofing will only put rust proofing where you don t want it Mill must be supported equally under all four corners Fail...

Page 9: ...9 ETM 949 ETM 949EVS Fig 2 ETM 949 DIMENSIONS ...

Page 10: ...rank Knee Crossfeed Crank Table Locking Handle 2 Table Stop Flat Way Cover Auto Lubricator Saddle Locking Handle Spindle Brake Motor Switch Feed Rate Lever Fine Feed Handwheel Feed Direction Control Feed Trip Cam Lever Quill Stop Quill Locking Lever Power Feed Lever Coarse Feed Handle Hi Lo Shift Lever Vari Speed Handwheel Speed Range Panel ...

Page 11: ...brication section and make sure the machine has been fully lubricated before operat ing 9 0 OPERATING INSTRUCTIONS 9 1 Operating Controls The milling machine is equipped with an automatic lubrica tion system Ensure that reservoir has the proper amount of lubricant The system reservoir is located on the left side of the machine on the knee The position of the milling machine mill head can be set up...

Page 12: ...12 MILL Fig 5 Fig 4 Motor Switch ...

Page 13: ...L LOW SHIFT LEVER The mill head can be driven directly High Speed or through the back gear Low Speed in the mill head The selection is made by changing the position of the shift lever The shift lever is located at the lower right side of the mill head Figure 8 The lever position closest to the operator is the High setting The lever position away from the oper ator is the Low setting The middle pos...

Page 14: ...Power Feed Lever unless the motor is at a complete stop When changing the lever position do it gently If the gear does not engage jog the motor and allow it to stop before attempting to change Fig 9 9 8 FEED TRIP CAM LEVER The Feed Trip Cam Lever A Figure 11 is located on the left side of the head behind the Manual Fine Feed Handwheel B Figure 11 It engages the overload clutch on the pinion shaft ...

Page 15: ...r non precision drilling operations and for moving the quill to a specific depth A return spring will retract the spindle automatically once the handle is released It is recommended that the Feed Direction Knob be left in the neutral position when not in use 9 11 QUILL LOCK LEVER The Quill Lock Lever B Figure 13 is located on the right side of the head Rotate the handle clockwise to lock the quill...

Page 16: ...e Micrometer Adjusting Nut H until the Feed Trip Cam Lever D trips 6 Ensure Quill Lock K is disengaged by rotating count erclockwise 7 Start the spindle See Fig 5 8 Select feed rate with the Variable Speed Control Handwheel E 9 Set the Feed Rate Lever B to the feed rate required for the tooling and material required 10 Place the Quill Feed Engagement Lever F in the Engaged position 11 Select feed ...

Page 17: ...ble 4 Clamp the work piece using the T slot clamps studs and step blocks as required Figure 17 10 0 ADJUSTMENTS 10 1 MILL HEAD LEFT RIGHT ADJUSTMENT 1 Loosen four large hex nuts that secure the mill head to the ram adapter refer to Figure 18 1 4 turn should be sufficient to allow the head to move NOTE For angles greater than 10 degrees use your free hand to support the mill head taking some weight...

Page 18: ...se the scale on the ram adapter to set the desired angle Note The scales on the ram adapter and for head rota tion are guides only Close tolerance work will require the use of a dial indicator to make sure the head is 90 to the table in the X and Y axis Please note the table is fitted to be slightly higher in front usually about 0 0005 3 Tighten the four hex nuts Tighten in two steps using a calib...

Page 19: ...G THE RAM Positioning the Ram Fore and Aft 1 Loosen the two bolts A Figure 21 that lock the ram to its ways 2 Turn the lever B Figure 21 to move the ram on its ways 3 When the desired position is reached lock the bolts A Figure 21 securely Positioning the Ram on its Turret 1 Loosen four turret lock bolts C Figure 21 that clamp the ram to the top of the base 1 2 turn should be sufficient to allow t...

Page 20: ...are replaced 1 Loosen the feed trip adjusting screw lock nut 2 Loosen the adjusting screw until it is loose in the lever and no longer contacts the bottom of the feed trip plunger 3 Using the coarse feed handle move the quill to the bottom of its travel so the quill stop contacts the micrometer nut Hold the quill on the stop 4 Pull the feed handle out to engage the power feed system 5 Turn the fee...

Page 21: ...g the dial indicator Backlash should be be tween 0 003 inch and 0 005 inch 9 If necessary repeat the steps above to set backlash 10 Install the pleated way cover Longitudinal Backlash Adjustment Refer to Figure 24 1 Only one of the longitudinal lead screw nuts can be adjusted The other nut is fixed The left hand nut is typically adjustable This can be determined by looking at the nut from the unde...

Page 22: ...interior spindle wall However collets may have varied groove depths If this pin needs adjustment 1 Remove set screw at rear of quill with 2 5mm hex key See Figure 25 2 Unscrew end cap from quill NOTE Left hand thread clockwise to remove See Figure 26 3 Adjust spindle pin to desired depth with 3mm hex key See Figure 27 4 Insert collet to confirm the fit 5 When satisfied reinstall end cap and rear s...

Page 23: ...uivalent Service once each week D Back gear grease nipple Mobilith AW1 or equivalent Service weekly when operating in back gear mode Before any intervention on the machine disconnect it from the electrical supply by pulling out the plug or switching off the main switch Failure to comply may cause serious injury Table 2 11 2 PERIODIC MAINTENANCE REQUIREMENTS During operation periodically vacuum and...

Page 24: ...5mm hole 1000 1500 10mm hole 500 800 13mm 300 500 20mm 150 300 13 0 REPLACEMENT PARTS ETM 949 ETM 949EVS Replacement parts are listed on the following pages To order parts or reach our service department call 1 800 274 6848 Monday through Friday 8 00 a m to 5 00 p m CST Having the Model Number and Serial Number of your machine available when you call will allow us to serve you quickly and accurate...

Page 25: ...25 ETM 949 ETM 949EVS TABLE ASSEMBLY ETM 949 ETM 949EVS ...

Page 26: ...0 Front Rubber Chip Cover Shaft Bracket 2 21 BB 6204 Bearing 6204 1 22 ETM949 A22 Lock Washer AW04 2 23 BB 51105 Bearing 51105 4 24 ETM949 A24 Stop Piece T Bolt 2 25 ETM949 A25 Table Stop Piece 2 26 ETM949 A26 Washer 2 27 TS 0561031 Nut 3 8 3 28 ETM949 A28 Bolt 3 8 1 16 29 TS 0561031 Nut 3 8 2 30 ETM949 A30 Overload Clutch Lever Spring Plunger 5x30 2 31 ETM949 A31 Cross Recessed Head Screw 3 16 5 ...

Page 27: ...36 44 46 45 71 33 47 34 55 38 39 37 78 40 41 30 52 24 29 26 28 54 27 25 77 72 23 68 69 89 88 87 86 1 48 62 61 3 70 2 65 66 49 81 82 83 84 84 85 56 57 75 76 76 74 4 50 63 51 5 52 31 6 22 21 80 79 27 64 19 67 18 17 20 67 16 15 14 13 12 11 59 10 53 9 50 58 73 8 53 7 ...

Page 28: ... Felt Wipers 1 20 ETM949 B20 Felt Wipers 1 21 ETM949 B21 Chip Guards Down 1 22 ETM949 B22 Chip Guards Up 1 23 ETM949 B23 Spider 1 24 ETM949 B24 Turret 1 25 ETM949 B25 Ram Pinion 1 26 ETM949 B26 Ram Lock Plunger 2 27 ETM949 B27 Table Lock Bolt Handle Include C038 1 2 12UNC 3 28 ETM949 B28 Gib Lock Screw 1 29 ETM949 B29 Ram Pinion Set 1 30 ETM949 B30 Locking Bolt 4 31 TS 0561051 Nut 1 2 1 32 ETM949 ...

Page 29: ...ap Screw M10 20 2 66 TS 1502021 Hex Socket Head Cap Screw M5 10 4 67 TS 1503031 Cross Recessed Head Screw M6 12 2 68 ETM949 B68 Rivet Nut M2 5 4 69 ETM949 B69 Zeroing Point Plate 1 70 ETM949 B70 Nozzle 1 8PT 1 71 ETM949 B71 Washer 1 72 ETM949 B72 Turret Ram Gib 1 73 TS 1534032 Set Screw M6 10 1 74 ETM949 B74 Rubber Chip Cover Front Wave 1 75 ETM949 B75 Rubber Chip Cover Rear Flat 1 76 TS 1534041 C...

Page 30: ...150 52 51 50 49 48 46 47 43 121 120 128 125 129 116 126 127 116 133 131 132 130 53 45 44 42 41 40 39 38 37 36 35 159 155 156 54 56 57 55 116 59 60 61 62 61 63 64 79 73 74 78 81 58 65 67 85 84 86 83 82 80 77 75 66 76 87 151 152 153 148 139 140 141 142 88 90 91 87 134 135 15 136 95 7 9 8 157 158 2 14 17 18 10 11 12 13 19 5 6 7 146 147 145 144 143 149 31 29 30 34 27 32 33 28 26 25 24 23 22 21 20 74 1...

Page 31: ...20 21 1 20 ETM949 C20 Quill Pinion Shaft 1 21 ETM949 C21 Pin 1 22 ETM949 C22 Flat Key 3 3 18 1 23 ETM949 C23 Clock Spring 1 24 ETM949 C24 Spring Cover 1 25 TS 1502031 Hex Socket Head Cap Screw M5 12 2 26 ETM949 C26 Pinion Shaft Hub Sleeve 1 27 ETM949 C27 Back Feed Handle Hub Quill Feed Lever 1 28 ETM949 C28 Overload Clutch Lever Spring Plunger Ø5 16 1 29 ETM949 C29 Steel Ball 3 16 2 30 ETM949 C30 ...

Page 32: ...load Clutch Lever Spring Plunger Ø3 20 1 64 ETM949 C64 Reverse Clutch Rod 1 65 ETM949 C65 Feed Trip Bracket 1 66 TS 1503051 Hex Socket Head Cap Screw M6 20 2 67 ETM949 C67 Cam Rod Sleeve Assembly 1 73 ETM949 C73 Trip Handle 1 74 ETM949 C74 Black Plastic Ball 1 4 Dia 1 4 3 75 ETM949 C75 Overload Clutch Lever Spring Plunger Ø5 20 1 76 ETM949 C76 Trip Plunger Bushing 1 77 ETM949 C77 Hand wheel Clutch...

Page 33: ...s 108 110 1 108 ETM949 C108 Feed Driving Gear 1 109 ETM949 C109 Feed Drive Gear 1 110 ETM949 C110 Flat Key 3 3 10 1 111 ETM949 C111 Feed Reverse Bevel Gear 1 112 ETM949 C112 Washer 1 113 TS 1504031 Hex Socket Head Cap Screw M8 16 1 114 ETM949 C114 Bearing BA66 1 115 ETM949 C115 Set Screw M6x25 1 116 TS 1523011 Set Screw M6 6 3 117 ETM949 C117 Feed Engage Pin 1 118 ETM949 C118 Worm Gear Cradle Thro...

Page 34: ...d Head Screw 1 8 3 16 1 150 ETM949 C150 Tee Bolt 1 2 12 Nc 4 151 ETM949 C151 Lower Clamping Bolt Spacer 2 152 TS 0680061 Washer 1 2 4 153 ETM949 C153 Adaptor Nut 1 2 12nc 4 155 ETM949 C155 Hex Socket Head Cap Screw M4x15 1 156 ETM949 C156 Compression Spring 1 157 ETM949 C157 Special Socket Set Screw 1 158 ETM949 C158 Set Screw M6 5 1 159 ETM949 C159 Overload Clutch Lever Spring Plunger 1 160 ETM94...

Page 35: ... 0 42 0 390 50 0 44 0 36 50 34 50 38 00 60 18 19 20 21 22 30 29 28 17 25 16 23 24 25 26 27 35 35 41 34 33 32 31 36 37 38 39 42 43 44 40 47 45 46 49 50 52 65 66 67 68 67 75 74 73 72 71 70 69 41 76 77 78 79 41 82 81 83 84 85 86 87 88 86 89 90 91 135 117 132 133 134 131 130 129 128 127 126 125 124 123 122 120 111 116 115 51 119 118 114 113 112 111 108 121 110 109 64 62 02 63 106 11 102 101 100 99 103...

Page 36: ...eed Change Chain Stud 1 20 ETM949 D20 Speed Change Chain Stud 1 21 ETM949 D21 Chain 35 8P 1 22 ETM949 D22 Chain Washer 1 23 ETM949 D23 Speed Change Chain Drum 1 24 ETM949 D24 Feed Drive Worm Gear 1 25 ETM949 D25 Hi Low Detent Plunger Ø5 10 2 26 ETM949 D26 Hi Low Detent Plunger Ø5 30 1 27 ETM949 D27 Bushing 1 28 ETM949 D28 Speed Change Housing 1 29 ETM949 D29 Lock Screw 1 30 TS 1503081 Hex Socket H...

Page 37: ...M949 D67 Brake Spring 2 68 TS 1504041 Hex Socket Head Cap Screw M8 20 3 69 ETM949 D69 Sleeve For Brake 1 70 ETM949 D70 Snap Ring C Type S 12 1 71 ETM949 D71 Brake Lock Shaft 1 72 ETM949 D72 Snap Ring E Type E 4 1 73 ETM949 D73 Brake Lock Pin S45C 1 74 ETM949 D74 Brake Lock Handle 1 75 ETM949 D75 Black Plastic Ball Handle 5 16 18UNC 1 76 ETM949 D76 Brake Finger Pivot Stud 2 77 ETM949 D77 Brake Oper...

Page 38: ...12 Key 5 15 1 113 ETM949 D113 Key 5 18 1 114 ETM949 D114 Bull Gear Pinion Counter Shaft 1 115 ETM949 D115 Bull Gear Pinion Counter Gear 1 116 ETM949 D116 Spacer 1 117 ETM949 D117 Gear Housing 1 118 ETM949 D118 Spring Supported Pin 3 119 ETM949 D119 Spring 3 120 ETM949 D120 Bull Gear Shifter Pinion Shaft 1 121 ETM949 D121 Hi Low Detent Plate 1 122 TS 1502031 Hex Socket Head Cap Screw M5 12 2 123 ET...

Page 39: ...35 37 26 34 33 32 29 28 27 26 25 38 39 40 41 23 21 20 19 18 15 17 22 16 15 14 13 12 11 9 10 8 5 4 1 2 3 6 7 79 76 75 74 73 81 80 78 77 72 71 70 56 57 58 59 60 61 62 56 63 64 65 67 66 104 68 69 96 42 55 43 44 45 46 48 47 49 50 51 53 54 52 95 99 98 97 94 93 92 91 90 86 85 84 83 82 89 88 87 ...

Page 40: ...23 ETM949 D79 Brake Base 1 25 TS 1504041 Hex Socket Head Cap Screw M8 20 4 26 ETM949 D67 Brake Spring 2 27 ETM949 D66 Brake Shoe 1 28 ETM949EVS D28 Brake Ring Screw 1 4 20UNC 1 29 TS 1523011 Set Screw M6 6 1 32 ETM949 D69 Sleeve For Brake 1 33 ETM949 D70 Snap Ring C Type S 12 1 34 ETM949 D71 Brake Lock Shaft 1 35 ETM949 D72 Snap Ring E Type E 4 1 36 ETM949 D73 Brake Lock Pin S45C 1 37 ETM949 D74 B...

Page 41: ... 1 78 ETM949 D130 Spring 1 79 ETM949 D131 Hi Low Pinion Block 1 80 ETM949EVS D80 Hi Low Detent Plunger Ø3 20 2 81 TS 1503041 Hex Socket Head Cap Screw M6 16 1 ETM949 D09A Draw Bar W Nut Assembly includes 82 83 7 16 20UNF 1 82 ETM949 D09 Draw Bar 7 16 1 83 ETM949 D10 Washer Nt 30 S45c Cm M5 8 1 84 TS 1503051 Hex Socket Head Cap Screw M6 20 4 85 ETM949EVS D85 Top Bearing Bracket 1 86 ETM949EVS D86 S...

Page 42: ... Plate 2 4 ETM949 E04 Overload ETM949 only 7 2 10A 1 5 ETM949 E05 Magnetic Switch CU11 1 6 ETM949 E06 Transformer 1 7 ETM949 E07 Relay Switch Base 1 8 ETM949 E08 Relay Switch 1 9 ETM949 E09 Terminal Block Plate 1 10 ETM949 E10 Fuse Base 5 ETM949 F2A Fuse not shown 2A 1 ETM949 F4A Fuse not shown 4A 1 ETM949 F20A Fuse not shown 20A 3 11 ETM949 E11 Power Socket 2 12 ETM949 E19 Limit Switch 1 ...

Page 43: ...ase AC24V 2 8 ETM949 E08 Relay Switch AC24V 1 9 ETM949 E09 Terminal Block Plate 1 10 ETM949 E10 Fuse Base 5 ETM949 F2A Fuse not shown 2A 1 ETM949 F4A Fuse not shown 4A 1 ETM949 F20A Fuse not shown 20A 3 ETM949EVS F25A Fuse not shown option 25A 2 11 ETM949EVS E11 Heatsink 1 12 ETM949EVS E12 Inverter serial No 13080024 and lower 230V 3PH E type 1 ETM949EVS E12 1PH Inverter serial No 14070035 and hig...

Page 44: ... PANEL PARTS LIST Index No Part No Description Size Qty 1 ETM949EVS D100 Control Box for EVS 1 2 ETM949EVS D102 Control Panel for EVS 1 3 ETM949EVS F03 VR Knob 1 4 ETM949EVS F04 Digital Readout 1 5 ETM949EVS F05 Metal Plate 1 6 ETM949EVS F06 VR Variable Resistor 1 ...

Page 45: ...Size Qty 1 ETM949 G01 Control Panel Box 1 2 ETM949 G02 Support Bar Assembly 1 3 ETM949 G03 Work Lamp 1 4 ETM949 G04 Control Panel label 1 5 ETM949 G05 Emergent Switch 1 6 ETM949 G06 Start Switch 1 7 ETM949 G07 Power Light 1 8 ETM949 G08 Coolant Pump Switch 1 9 ETM949 G09 F R Switch 1 10 ETM949 G10 Handle 1 11 ETM949 G11 Knob 1 ...

Page 46: ... ETM949 H01 Snap Ring C Type S 16 1 2 ETM949 H02 Cover 1 3 TS 1503021 Set Screw M6x10 1 4 ETM949 H04 Shaft 1 5 TS 1502051 Hex Socket Head Cap Screw M5x20 1 6 ETM949 H06 Guard mounting plate I 1 7 ETM949 H07 Guard mounting plate II 1 8 ETM949 H08 Guard 1 9 ETM949 H09 Hex Socket Head Cap Screw M6x15 1 10 TS 1503051 Hex Socket Head Cap Screw M6x20 1 ...

Page 47: ...lideWay 7 4 9 3 5 2 6 1 8 LUBRICATION SYSTEM PARTS LIST Index No Part No Description Size Qty 1 ETM949 B79 Automatic Oiler 1 2 ETM949 I02 Aluminum Pipe 1 3 ETM949 I03 Oil Regulating Distributor 1 3A ETM949 I03A Oil Regulating Distributor Assembly includes 3 5 7 9 1 4 ETM949 I04 T Joint 1 5 ETM949 I05 Flexible Steel Tube 1 6 ETM949 I06 Check Joint 2 7 ETM949 I07 Elbow Joint 2 8 ETM949 I08 Straight ...

Page 48: ...48 MILL 14 0 WIRING DIAGRAM ETM 949 ...

Page 49: ...49 ETM 949 ETM 949EVS WIRING DIAGRAM ETM 949EVS E type inverter ...

Page 50: ...50 MILL WIRING DIAGRAM ETM 949EVS B type inverter ...

Page 51: ...51 ETM 949 ETM 949EVS NOTES ...

Page 52: ...52 MILL NOTES ...

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