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Operating Instructions and Parts Manual 

20

 Variable Speed Drill Press 

Models: JDP-20VS-1, JDP-20VS-3, JDP-20VST 

 

 

JDP-20VST 

    JDP-20VS 

 
JET 

427 New Sanford Road 

 

LaVergne, Tennessee 37086 

Part No. M-354230

 

Ph.: 800-274-6848 

Edition 5  10/2018 

www.jettools.com 

Copyright © 2017 JET 

Summary of Contents for JDP-20VS-1

Page 1: ...s Manual 20 Variable Speed Drill Press Models JDP 20VS 1 JDP 20VS 3 JDP 20VST JDP 20VST JDP 20VS JET 427 New Sanford Road LaVergne Tennessee 37086 Part No M 354230 Ph 800 274 6848 Edition 5 10 2018 www jettools com Copyright 2017 JET ...

Page 2: ...s not comply with ANSI Z87 1 specifications could result in severe injury from breakage of eye protection 2 Wear proper apparel No loose clothing or jewelry which can get caught in moving parts Rubber soled footwear is recommended for best footing 3 Do not overreach Failure to maintain proper working position can cause you to fall into the machine or cause your clothing to get caught pulling you i...

Page 3: ...ry 1 2 General electrical cautions This drill press should be grounded in accordance with the National Electrical Code and local codes and ordinances This work should be done by a qualified electrician The saw must be grounded to protect the user from electrical shock Wire sizes Caution For circuits which are far away from the electrical service box the wire size must be increased in order to deli...

Page 4: ...elds complying with ANSI Z87 1 specifications Use of eye wear which does not comply with ANSI Z87 1 specifications could result in severe injury from breakage of eye protection B Figure 1 1 7 When drilling in material which causes dust a dust mask shall be worn See C Figure 1 1 8 Avoid contact with coolant especially guarding the eyes 9 Non slip footwear and safety shoes are recommended See D Figu...

Page 5: ...ration 12 9 1 Operating precautions 12 9 2 Drilling recommendations 12 10 0 User maintenance 13 10 1 Drive belt replacement 13 10 2 Motor replacement 13 10 3 Lubrication 13 10 4 Additional servicing 13 11 0 Coolant system optional 14 11 1 Coolant system installation 14 12 0 Troubleshooting JDP 20VS series Drill Press 15 13 0 Replacement Parts 15 13 1 1 Drill Head Manual Speed Control JDP 20VS 1 3 ...

Page 6: ...m Drilling capacity mild steel 1 in 25 4 mm 1 3 8 in 35 mm Tapping capacity cast iron n a 3 4 in 19 mm Tapping capacity mild steel n a 5 8 in 15 9 mm Spindle to table distance maximum 30 1 4 in 768 4 mm Spindle to base distance 43 1 2 in 1105 mm Spindle to column distance 10 7 16 in 265 mm Coolant capacity optional 2 gal 7 6 L Spindle Spindle taper MT 3 Number of spindle speeds Variable Spindle sp...

Page 7: ...odes 2 The specified values are emission levels and are not necessarily to be seen as safe operating levels As workplace conditions vary this information is intended to allow the user to make a better estimation of the hazards and risks involved only L length W width H height n a not applicable The above specifications were current at the time this manual was published but because of our policy of...

Page 8: ...ift key 1 Operating and parts manual 1 Product registration card 5 2 Securing base It is strongly recommended that drill press be secured to floor The drill press base has four mounting slots see Figure 4 1 When securing base to floor apply even torque to the fasteners to prevent distortion of base 5 3 Raising head The drill press head is lowered on the column for crating and transportation Before...

Page 9: ...t is available for the operator During hard wiring of the machine make sure the fuses have been removed or the breakers have been tripped in the circuit to which the drill press will be connected ALWAYS FOLLOW PROPER LOCK OUT TAG OUT PRO CEDURES 6 2 Electrical cabinet access JDP 20VST only To open electrical cabinet press latch button and rotate latch to the left A set of keys is provided for lock...

Page 10: ...pth stop position Lock knob E2 Locks setting of depth stop Work light F Has separate on off switch atop shade flexible positioning Speed range switch G Two ranges Middle position is neutral spindle off Must be set to high or low before front panel controls will function Drill mode switch H Selects drill or tap mode Middle position is neutral spindle will not move Spindle on button I Starts spindle...

Page 11: ...e of scrap wood on table 4 Raise table to approximately 8 to 10 inches below spindle 5 Insert MT 4 tool into spindle 6 Lower spindle using downfeed handle and seat tool against the wood 7 If installing a drill chuck retract the jaws then use rubber mallet or steel face hammer against a block of wood to sharply tap bottom of chuck two or three times to seat it NOTE Never use a steel face hammer dir...

Page 12: ... at which the outer periphery of the tool moves in relation to the work being drilled The common term for this is Surface Feet per Minute SFM The relationship of SFM is expressed in the following formulas SFM 0 26 X RPM X Drill Diameter in inches RPM 3 8 x ________SFM__________ Drill diameter in inches In general the higher the speed the shorter the drill life Operating at the low end of the speed...

Page 13: ...power to drill press to avoid possibility of inadvertent operation and exposure to potentially lethal voltage levels 1 Remove drive belt sect 10 1 2 Disconnect electrical wiring from motor junction box 3 Remove nuts from mounting studs securing motor to drill head Remove motor 4 Remove upper and lower pulleys and related components from motor shaft 5 Install upper and lower pulleys and related com...

Page 14: ...e locations and drill holes Refer to Figure 11 1 Note Mount components near the lower edge of the spindle casting DO NOT mount components above the line shown in Figure 11 1 5 Install power switch and valve bracket with the provided fasteners Note On the JDP 20VST coolant operation can be wired to the switch on the front panel 6 Install the 3 8 inch hose coupling to the coolant pump If needed appl...

Page 15: ... No or improper cutting fluid or coolant being used Use cutting fluid or change to proper fluid or coolant for material being drilled Improperly ground drill bit Check for proper angles and reliefs Regrind to proper geometry Motor overheating Electrical circuit fault Check current draw in circuit Make sure current draw is the same as rating on motor plate Oversize drill Reduce drill size Excessive...

Page 16: ...16 13 1 1 Drill Head Manual Speed Control JDP 20VS 1 3 Exploded View ...

Page 17: ...aring 6302zz 2 29 F006077 C Ring Internal Hole R 42 1 30 JDP20VS TH30 Speed Change Bracket 1 30 1 JDP20VS TH30 1 Support Rod 1 30 2 6286478 C Ring External Shaft S 12 2 31 JDP20VS TH31 Speed Change Lever 1 32 JDP20VS TH32 Bearing Cover 1 33 BB 6207ZZ Ball Bearing 6207zz 1 34 JDP20VS TH34 Upper Spindle Pulley 1 35 JDP20VS TH35 Lower Spindle Pulley 1 36 8M640 Belt 8Mx640 1 37 BB 6205ZZ Ball Bearing ...

Page 18: ...mbly 1PH includes 74 78 1 JDP20VS TH69 3 Fwd Rev Switch Assembly 3PH includes 74 78 1 70 JDP20VS TH70 Cap Screw 2 71 JDP20VS TH71 Face Plate 1 72 TS 1533032 Phillips Pan Hd Machine Screw M5x10 4 73 5513519 LED Display for 1ph 115 230 24V 1 5513736 LED Display for 3ph 220 440 1 74 JDP20VS TH74 Switch Plate 1 75 TS 1532052 Phillips Pan Hd Machine Screw M4x16 2 76 JDP20VS TH76 Label Fwd Rev 1 77 JDP2...

Page 19: ...19 13 2 1 Drill Head Two Speed Control JDP20VST Exploded View ...

Page 20: ...6302zz 2 29 F006077 C Ring Internal Hole R 42 1 30 JDP20VS TH30 Speed Change Bracket 1 30 1 JDP20VS TH30 1 Support Rod 1 30 2 6286478 C Ring External Shaft S 12 2 31 JDP20VS TH31 Speed Change Lever 1 32 JDP20VS TH32 Bearing Cover 1 33 BB 6207ZZ Ball Bearing 6207ZZ 1 34 JDP20VS TH34 Upper Spindle Pulley 1 35 JDP20VS TH35 Lower Spindle Pulley 1 36 8M640 Belt 8Mx640 1 37 BB 6205ZZ Ball Bearing 6205zz...

Page 21: ... Switch 1 104 JDP20VST TH104 Selection Switch D T 1 105 JDP20VST TH105 Emergency Stop Switch 1 106 JDP20VST TH106 Stop Switch 1 107 JDP20VST TH107 Start Switch 1 108 JDP20VST TH108 Electric Box 1 109 JDP20VST TH109 Switch Plate 1 111 JDP20VST TH111 Fuse Block 1 111 1 JDP20VST TH111 1 Fuse not shown 0 5A 2 111 2 JDP20VST TH111 2 Fuse not shown 1A 3 112 JDP20VST TH112 Relay 2 113 JDP20VST TH113 Cont...

Page 22: ...22 13 3 1 Spindle Components All Models Exploded View ...

Page 23: ...ex Nut 1 4 1 28 5510273 Depth Rod 1 29 JDP20VS LH29 Depth Scale Bracket 1 30 5510272 Nut 1 31 5510278 Depth Scale 1 32 5510279 Screw 3 16 x5 16 4 33 5510266 Spring Seat 1 34 5510265 Screw 3 16 x5 16 3 35 5510263 Return Spring 1 36 5510263 Container includes 35 1 37 TS 0680021 Washer 1 4 1 38 5510261 Set Knob 1 4 1 39 5510267 Spring Pin 40 5510259 Roll Pin 1 41 JDP20VS LH41 Hex Shoulder Bolt 1 42 J...

Page 24: ...acket Bar 1 3 32106A 3 Bushing 1 4 32106A 4 Spacer 1 5 32106A 5 Lock Handle M6x20 1 6 32106A 6 C Clip S30 1 7 32106A 7 Bracket 1 8 32106A 8 Safety Shield 530x210mm 1 9 32106A 9 Lower Bracket Bar 1 10 TS 1504021 Hex Socket Head Cap Screw M8x12 1 11 32106A 11 Support Arm 1 12 TS 0640091 Hex Nut 3 8 1 13 TS 0720091 Spring Washer 3 8 1 14 TS 1504041 Hex Socket Head Cap Screw M8x20 1 15 32106A 16 Lock ...

Page 25: ...25 13 5 1 Table and Base Assembly All Models Exploded View ...

Page 26: ... Large Bevel Gear 1 18 5517391 Bearing Housing 1 18 1 BB 6202ZZ Ball Bearing 6202ZZ 2 18 2 TS 0720071 Washer 1 4 2 18 3 TS 1482041 Cap Screw M6x20 2 19 5510304 Small Bevel Gear 2 20A J 5510305A Bracket Cover 1 21 TS 0267041 Set Screw 1 4 x3 8 1 22 BB 6005ZZ Ball Bearing 6005zz 1 23 5510308 Shaft 1 24 5510309 C Ring S25 2 25 TS 1504071 Hex Socket Cap Screw M8x35 3 26A 5510311A Shaft 1 29 BB 51102 B...

Page 27: ... Flat Washer 10 2 58 5517488 Hex Nut 1 2 1 59 5517489 Power Cord 1 60 5517490 Switch Assembly 1 61 5517491 Pump Cord 1 Phase 1 5517492 Pump Cord 3 Phase 1 62 5517493 Hose Clamp Rad Type 2 65 5512104 Coolant System Complete 1 8 HP 115 230V 1 Phase 1 5508071 Coolant System Complete 1 8 HP 230 460V 3 Phase 1 66 TS 1522021 Socket Set Screw M5x8 2 J2221 SBCA Support Bearing Collar Assembly includes 6 7...

Page 28: ...28 14 0 Electrical connections Similar diagrams are affixed inside electrical cabinet door In case of discrepancy diagrams on machine take precedence 14 1 JDP 20VS 1 and JDP 20VS 3 wiring diagram ...

Page 29: ...29 14 2 JDP20VST wiring diagram ...

Page 30: ...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...

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Page 32: ...32 427 New Sanford Road LaVergne Tennessee 37086 Phone 800 274 6848 www jettools com ...

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