JET 354170 User Manual
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Operating Instructions and Parts Manual
20-inch Drill Press
Model: JDP -2 0MF
JET
427 New Sanford Road
LaVergne, Tennessee 37086 Part No. M-354170
Ph.: 800-274-6848 Revision H4 03/2014
www.jettools.com Copyright © 2014 JET
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 Co vered
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.
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 provi d e pr o of
of initia l p u rch a s e whe n 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 S tate 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 WARRANTI ES 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
Product Listing with Warranty Period
90 Days – Parts; Consumable items; Light-Duty Air Tools
1 Year – Motors; Machine Accessories; Heavy-Duty Air Tools; Pro-Duty Air Tools
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
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.
®
branded products are not sold in Canada by JPW Industries, Inc.
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Table of Contents
Table of Contents .................................................................................................................................... 3
Warnings ................................................................................................................................................. 4
Specifica tions ................................................................................................................ .......................... 6
Shipping Contents ................................................................................................................................... 7
Required Tools (not included) .................................................................................................................. 7
Assembly ................................................................................................................................................ 8
Before Assembly .................................................................................................................................. 8
Column Assembly ................................................................................................................................ 8
Table Bracket ....................................................................................................................................... 8
Crank Handle ....................................................................................................................................... 9
Column Lock Handl e ............................................................................................................................ 9
Table Installation .................................................................................................................................. 9
Head Assembly .................................................................................................................................. 10
Chuck and Arbor Installation .............................................................................................................. 10
Chuck and Arbor Removal ................................................................................................................. 10
Chuck Guard ...................................................................................................................................... 11
Adjust ment ............................................................................................................................................ 1 1
Depth Stop Adjustment ...................................................................................................................... 11
Changing Spindle Speeds .................................................................................................................. 11
Return Spring Adjustment .................................................................................................................. 12
Work Light ......................................................................................................................................... 12
Table Til t Ad ju stment ......................................................................................................................... 12
Operation .............................................................................................................................................. 1 3
Installing Dril ls .................................................................................................................................... 13
Positioning the Workpiece .................................................................................................................. 13
Using the Vise .................................................................................................................................... 13
Basic Operation ................................................................................................................................. 13
Maintenance .......................................................................................................................................... 13
Lubrication............................................................................................................................................. 13
Electrical ............................................................................................................................................... 13
115 Volt Operati on ............................................................................................................................. 13
230 Volt Operati on ............................................................................................................................. 14
Grounding Inst r uc tions ....................................................................................................................... 14
Extension Cords................................................................................................................................. 14
Troubleshooting ..................................................................................................................................... 1 5
Replacement Parts............................................................................................................................. 16
Exploded View Drawing JDP-20M F .................................................................................................... 17
Parts List JDP-20MF .......................................................................................................................... 18
Wiring Diagram ...................................................................................................................................... 21
JDP-20MF Electri c al S c hem atic – 115V ............................................................................................. 21
JDP-20MF Electri c al S c hem atic – 230V ............................................................................................. 21
The specificati ons in thi s manual are given as general inf ormation and ar e not binding. JET reserv es the
right to eff ect, at any tim e and wit hout pri or notic e, changes or alt erat ions to par ts, fi tti ngs, and accessory
equipment deemed nec essary for any reason whatsoev er.
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Warnings
1. Read and understand the ent ire owner’s manual before attempting assembly or operation.
2. Read and understand the warnings po sted on the m achine and i n thi s manual. Fail ure to comply wit h
all of these warnings m ay cause seriou s i njury.
3. Replace the warning labels if they become obscured or removed.
4. This drill pr ess is designed and i ntended f or use by pr operl y tr ained and ex peri enced personnel only .
If you are not familiar with the proper and safe operation of a drill press, do not use until proper
training and knowledge have been obtained.
5. Do not use this drill press for other than its int ended use. If used for other pur poses, JET discl aims
any real or implied warrant y and holds itself harmless from any injury that may result from that use.
6. Always wear approv ed safety glasses/face shiel ds whil e using this drill press. Everyday eyegl asses
only have impact resi stant lenses; they are not safet y glasses.
7. Before operating this drill press, remov e tie, rings, watches and other jewelry, and roll sl eev es up past
the elbows. Remove all l oose clothing and confine long hair. Non-slip footwear or anti-skid f loor strips
are recommended. Do not wear gloves.
8. Wear ear protector s (plugs or muffs) during extended periods of operation.
9. Some dust created by power sanding, sawing, grinding, drilling and other construction activities
contain chemi cals known to cause cancer , bir th defects or other r eproductiv e harm . Some exampl es
of these chemic als are:
• Lead from lead based paint.
• Crystalli ne sil ic a from bricks, cement and other masonry pr oduc ts.
• Arsenic and chromium from chemically treated lumber.
Your risk of exposure varies, depending on how often you do this type of work. To reduce your
exposure to these chemicals, work in a well-ventilated area and work with approved safety
equipment, such as face or dust masks that are specifically designed to filter out microscopic
particles.
10. Do not oper ate this machine while tired or under the influence of drugs, alcohol or any m edi c ation.
11. Make c ertain the switch is in the OFF position before connecti ng the machine to the power supply.
12. Make c ertain the machine is properly grounded.
13. Make all machine adjustment s or maintenanc e 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 machine before turning i t on.
15. Keep safety guards in place at all times when the machine is in use. If removed for maintenance
purposes, use extreme caution and replace the guards immediately.
16. Make sure the drill press is firml y secured to the floor or bench before use.
17. 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. Chec k for alignment of moving par ts, binding of moving parts, breakage of parts, mounting
and any other condi ti ons that m ay affect its operati on. A guard or ot her part that i s damaged should
be properly repaired or replaced.
18. Prov ide for adequate space surrounding work ar ea and non-glare, over head lighting.
19. Keep t he floor around the machine clean and free of scrap mat er ial, oil and grease.
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20. Keep visitors a safe distance from the work area. Keep children away.
21. Make y our workshop child proof with padlocks, master switches or by removing starter keys.
22. Giv e your work undivi ded attention. Looki ng around, carryi ng on a conversati on and “horse-play” ar e
careless acts that can r esul t in serious injury.
23. Maintai n a bal anced stance at all times so that you do not f al l or lean against the spindle or other
moving part s. Do not over r eac h or use excessive force to perform any machine oper ation.
24. Use the right tool at the correc t speed and f eed rat e. Do not force a t ool or attac hment to do a job for
which it was not designed. T he ri ght tool will do the job better and saf er.
25. Use recommended accessories; improper accessories may be hazardous.
26. Maint ain tool s with care. Keep drill bit s sharp and clea n for t he best and safest perf ormance. Foll ow
instructions for lubricating and changing accessories.
27. Make sure the work pi ece is securel y attached or clamped to the table. Never use your hand to hol d
the work piece.
28. Tur n off the machi ne before cleaning. Use a brush or compressed air to remove chips or debris — do
not use your hands.
29. Do not stand on the machine. Serious injury c ould occur if the machine tips over.
30. Never leave the machine running unattended. Turn the power off and do not leave the machi ne until it
comes to a complete stop.
31. Remove loose items and unnecessary work piec es from the area before starti ng the mac hine.
Familiariz e you rself with the following safety notices used in this manual:
This means that if precautions are not heeded, it may result in minor injury and/or
possible machine damage.
This means that if precauti ons are not heeded, it may result in serious injury or possibly
even death.
- - SAVE THESE INSTRUCTIONS - -
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Specifications
Model Number .......................................................................................................................... JDP-20MF
Stock Num ber................................................................................................................................ 354170
Type .................................................................................................................................................. Flo or
Motor:
Horsepower................................................................................................................................. 1 -1/2
Phase ........................................................................................................................................ single
Voltage........................................................................................................115/230V ( prewired 115V)
Frequency .................................................................................................................................. 60 Hz
FLA (Full Load Amperage) ........................................................................................................ 18/9 A
Capacities:
Drills to Center Circl e ..................................................................................................................... 20”
Distance Column to Spi ndle ........................................................................................................... 10 ”
Drilling Capacity – Cast Iron ............................................................................................................. 1”
Drilling Capacity – Mild Steel ......................................................................................................... 3/4"
Chuck Size .................................................................................................................................... 3/4”
Speeds:
Number of Spindl e Speeds .............................................................................................................. 12
Range of Spindle Speeds (RPM ) ........................................................................................ 150 – 4200
Spindle:
Spindle Taper .............................................................................................................................. MT-3
Spindle Travel ............................................................................................................................ 4-5/8”
Spindle Distance to Base.......................................................................................................... 46-3/4 ”
Spindle Distance to Table (max.) .............................................................................................. 29-1/8”
Table and Column:
Table Size (Length x Widt h) ............................................................................................ 18-1/2" x 16"
Table Weight Capacity .................................................................................................................80 lb
Table T-Slots, Number ...................................................................................................................... 6
Table T-Slots, Size ........................................................................................................................ 1/2"
Table T-Slots, Centers................................................................................................................ 3-1/2”
Table Tilt ................................................................................................................................. 45 deg.
Column Diameter ....................................................................................................................... 3-3/8”
Base:
Base Size .................................................................................................................. 13-3/4” x 22-3/4”
Base Working Surface ....................................................................................................... 13” x 8-1/2”
Base Slots, Num ber .......................................................................................................................... 2
Base Slots, Size ............................................................................................................................ 5/8”
Dimensions:
Overall Dimensions (H x W x D) ....................................................................... 66" x 18-1/2" x 31-1/2"
Carton Size (L x W x H) : ............................................................................................... 26" x 13" x 58"
Weights:
Net Weight (approx.) ............................................................................................................... 282 lbs.
Gross Weigh t ......................................................................................................................... 293 l bs.
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Shipping Contents
Unpack the cart on and v erify that all part s listed
below are incl uded.
Main Parts
1 ea Head Assembly
1 ea Table
1 set Colum n and Table Bracket Assembly
1 ea Base
Additional Parts
1. 1 set Chuck and Chuck K ey
2. 1 pc Arbor
3. 1 pc Drift Key
4. 1 pc T able Crank Handle
5. 1 pc Column Lock Handle
6. 3 pcs Downfeed Handles and Knobs
7. 1 pc 5/ 8"-11x2" Hex Cap Screw
8. 1 set Locator P in and Hex Nut
9. 4 pcs M10 x 40 Hex Cap Screws
10. 2 pc Hex Wrenches (3mm, 5mm)
11. 1 pc Chuck Guard (not shown)
Other Material
1 ea Owner’s Manual
1 ea Warranty Registr ation Card
Required Tools (not included)
1. 17mm Box Wrench or a 6” – 8” Adjustable
Wrench
2. 15/16" wrench
Additional Parts
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Assembly
Read and understand all
assembly instructions before attempting
assembly! Failure to comply may cause
serious injury!
Do not attempt to turn on
power before this machine is completely
assembled.
Before Assembly
1. Remove the contents from the shipping
container.
2. Compare the contents of the shipping
container wit h the list on page 7. Report any
shortages or damage to your JET distributor.
3. Clean all rust protected surfaces with
kerosene or a light solvent. Do not use
lacquer thinner, paint thinner, or gasoline.
These will damage plastic components and
painted surfaces.
Column Assembly
Referring to Fi gur e 1:
1. Place the base (A) on a level floor.
2. Place the column assembly (B) on the base
(A) and ali gn the holes in the c olumn support
with the holes i n the base.
3. Using a 17mm wrench, secure the col um n (B)
with four M10 x 40 hex cap screws (C) to t he
base.
Table Bracket
When shipped, the rack ring and rack are bundled
together with the column in plastic wrap.
Figure 1
Figure 2
Referring to Fi gur es 2 and 3:
1. Remove the wrap and take the rack ring ( D)
and rack (B) off the colum n ( C).
2. Install the table bracket (A) toget her with t he
rack (B) on the column (C) as shown in
Figure 2.
3. Slide the rack ring (D) over the column (C),
placing it so it rests against the rack (B) as
shown in Figure 3 and tighten firmly with a
3mm hex wrench (provi ded) .
Figure 3
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