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Troubleshooting

Trouble Probable

Cause

Remedy

Drill press unplugged from wall, or
motor.

Check all plug connections.

Fuse blown, or circuit breaker tripped. Replace fuse, or reset circuit breaker.

Cord damaged.

Replace cord.

Drill press will not
start.

Starting capacitor bad.

Replace starting capacitor.

Extension cord too light or too long.

Replace with adequate size and
length cord.

Drill press does not
come up to speed.

Low current.

Contact a qualified electrician.

Stand on uneven surface.

Adjust stand so that it rests evenly on
the floor.

Drill Press vibrates
excessively.

Bad belt(s).

Replace belts.

Incorrect belt tension.

Adjust belt tension. See the

Changing Spindle Speeds

section.

Dry spindle.

Lubricate spindle. See the

Lubrication

section.

Loose spindle pulley.

Check tightness of retaining nut on
pulley, and tighten if necessary.

Noisy Operation.

Loose motor pulley.

Tighten setscrews in pulleys.

Incorrect Speed.

Change to appropriate speed; see the

Changing Spindle Speeds

section.

Chips not clearing from hole or bit.

Retract drill bit frequently to remove
chips.

Dull drill bit.

Resharpen, or replace drill bit.

Workpiece Burns.

Feeding too slowly.

Increase feed rate.

Bit sharpened incorrectly.

Resharpen bit correctly.

Bent drill bit.

Replace drill bit.

Drill bit wanders.

Bit, or chuck not installed properly.

Reinstall the chuck, or bit properly.

Wood splinters on the
underside.

No backing board used.

Place a scrap board underneath the
workpiece to prevent splintering.

Workpiece pinching the bit.

Support or clamp workpiece.

Excessive feed rate.

Decrease feed rate.

Chuck jaws not tight.

Tighten chuck jaws.

Drill bit binds in
workpiece.

Improper belt tension.

Adjust belt tension. See the

Changing

Spindle Speeds

section.

Содержание JDP-20MF

Страница 1: ...g Instructions and Parts Manual Drill Press Model JDP 20MF WMH TOOL GROUP 2420 Vantage Drive Elgin Illinois 60123 Part No M 354170 Ph 800 274 6848 Revision G 04 04 www wmhtoolgroup com Copyright WMH Tool Group ...

Страница 2: ... abuse negligence or accidents normal wear and tear repair or alterations outside our facilities or to a lack of maintenance WMH TOOL GROUP LIMITS ALL IMPLIED WARRANTIES TO THE PERIOD SPECIFIED ABOVE FROM THE DATE THE PRODUCT WAS PURCHASED AT RETAIL EXCEPT AS STATED HEREIN ANY IMPLIED WARRANTIES OR MERCHANTIBILITY AND FITNESS ARE EXCLUDED SOME STATES DO NOT ALLOW LIMITATIONS ON HOW LONG THE IMPLIE...

Страница 3: ...ills 13 Positioning the Workpiece 13 Using the Vise 13 Basic Operation 13 Maintenance 13 Lubrication 13 Electrical 13 115 Volt Operation 13 230 Volt Operation 13 Grounding Instructions 14 Extension Cords 14 Troubleshooting 15 Replacement Parts 16 Exploded View Drawing JDP 20MF 17 Parts List JDP 20MF 18 Wiring Diagram 21 JDP 20MF Electrical Schematic 115V 21 JDP 20MF Electrical Schematic 230V 21 Th...

Страница 4: ... bricks cement and other masonry products Arsenic and chromium from chemically treated lumber 10 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 11 Do not operate ...

Страница 5: ...care Keep drill bits sharp and clean for the best and safest performance Follow instructions for lubricating and changing accessories 28 Make sure the work piece is securely attached or clamped to the table Never use your hand to hold the work piece 29 Turn off the machine before cleaning Use a brush or compressed air to remove chips or debris do not use your hands 30 Do not stand on the machine S...

Страница 6: ...e Distance to Table max 29 1 8 Table Size Length x Width 18 1 2 x 16 Spindle Taper MT 3 Column Diameter 3 3 8 Number of Spindle Speeds 12 Range of Spindle Speeds RPM 150 4 200 Base Size 13 3 4 x 22 3 4 Overall Dimensions H x W x D 66 x 18 1 2 x 31 1 2 Motor 1 1 2HP 115 230V 60Hz 1Ph Prewired 115V Net Weight approx 282 lbs Gross Weight 293 lbs Carton Size L x W x H 26 x 13 x 58 ...

Страница 7: ... and Chuck Key 2 1 pc Arbor 3 1 pc Drift Key 4 1 pc Table 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 Pin and Hex Nut 9 4 pcs M10 x 40 Hex Cap Screws 10 2 pc Hex Wrenches 3mm 5mm Other Material 1 ea Owner s Manual 1 ea Warranty Registration Card Required Tools 1 17mm Box Wrench or a 6 8 Adjustable Wrench 2 15 16 wrench Add...

Страница 8: ...ted surfaces Column Assembly Referring to Figure 1 1 Place the base A on a level floor 2 Place the column assembly B on the base A and align the holes in the column support with the holes in the base 3 Using a 17mm wrench secure the column B with four M10 x 40 hex cap screws C to the base Table Bracket When shipped the rack ring and rack are bundled together with the column in plastic wrap Referri...

Страница 9: ...th the threaded hole in bracket 2 Have the second person insert the 5 8 11x2 hex head screw C through the opening on the bottom side of the table A and start threading the screw into the bracket by hand 3 Finish tightening the screw C with a 15 16 or wrench wrench provided but leave loose enough so the table can be tilted by hand 4 Using the scale on the bracket as a guide set the table angle to 0...

Страница 10: ...ssembly and lock the table in place 2 Place a piece of scrap wood D on the table 3 Thoroughly clean the internal and external taper of the arbor A and chuck B and spindle C Important These three pieces must be free of any rust protection or lubricant If they are not clean the arbor and chuck will fail to seat in the spindle 4 Place arbor A into the chuck B 5 Twist the chuck to retract the chuck ja...

Страница 11: ...pth stop rod until they are snug to the seat C Fig 10 4 The drill bit will now advance to this point 5 To release advance the nuts counter clockwise to the top of the depth stop Changing Spindle Speeds A spindle speed and pulley belt arrangement chart is found on the inside of the pulley cover D Fig 11 also shown in Figure 12 Refer to this chart whenever changing speeds 8 To change spindle speeds ...

Страница 12: ...x nuts should be tightened against each other Work Light Install a light bulb no larger than 60 watts into the socket accessed from beneath the head The rocker switch controls the light switch D Fig 12 Table Tilt Adjustment To tilt the table refer to Figures 13 and 14 In the following steps DO NOT OVER LOOSEN This could result in the table assembly to separate from the column fall and cause injury...

Страница 13: ...w out any dust that accumulates inside the motor Maintenance 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 A coat of automobile type wax applied to the table and column will help to keep the surfaces clean If the power cord is worn cut or damaged in any way have it ...

Страница 14: ... shock The conductor with insulation having an outer surface that is green with or without yellow stripes is the equipment grounding conductor If repair or replacement of the electric cord or plug is necessary do not connect the equipment grounding conductor to a live terminal Check with a qualified electrician or service personnel if the grounding instructions are not completely understood or if ...

Страница 15: ...e pulley Check tightness of retaining nut on pulley and tighten if necessary Noisy Operation Loose motor pulley Tighten setscrews in pulleys Incorrect Speed Change to appropriate speed see the Changing Spindle Speeds section Chips not clearing from hole or bit Retract drill bit frequently to remove chips Dull drill bit Resharpen or replace drill bit Workpiece Burns Feeding too slowly Increase feed...

Страница 16: ...oo fast Spring has improper tension Adjust spring tension See the Return Spring Adjustment section Chuck or arbor does not stay in place Dirt grease etc on arbor chuck or spindle Clean all mating surfaces thoroughly with a cleaner degreaser Parts Replacement Parts Replacement parts are listed on the following pages To order parts or reach our service department call 800 274 6848 between 7 00 a m a...

Страница 17: ...17 Exploded View Drawing JDP 20MF ...

Страница 18: ...11 Rack Ring 1 24 TS 2276081 Socket Set Screw M6x8 1 25 11302522 Head 1 26 TS 1525021 Socket Set Screw M10x12 2 27 10602701 Lamp Socket 1 28 TS 1534042 Pan Head Screw M6x12 2 29 11502901 Handle Shifter 1 30 10603002 Cam 1 31 TS 1490021 Hex Cap Screw M8x16 1 32 11503212 Slide Bar right 1 33 10903302 Slide Bar Bolt M10x40 2 34 11403437 Motor Base 1 35 TS 0720111 Lock Washer 1 2 2 36 TS 1540081 Hex N...

Страница 19: ...nter Pulley Assy 1 96 BB 6202Z Ball Bearing 6202Z 2 98 11409803 Center Pulley Shaft 1 99 VB A32 Belt A 32 2 101 2501MNVN11 Rubber Washer 4 121 TS 2286302 Pan Head Screw M6x30 2 128 2653MBDE15 Tapping Screw M4x20 2 129 TS 1504051 Socket Head Cap Screw M8x25 1 130 TS 1504061 Socket Head Cap Screw M8x30 2 137 10308846 Switch Cover 1 138 TS 1533042 Pan Head Screw M5x12 2 139 2852U55702 Bulb Switch 1 1...

Страница 20: ...05 Round Nut 1 619 TS 0720091 Lock Washer 3 8 1 700 TS 152704 Hex Wrench 3mm 1 701 TS 152706 Hex Wrench 5mm 1 801 28065558B3 Bulb Wire 1 805 10280501 Bulb Sticker 1 903 2801ABRF04 Strain Relief 2 817 28065558B3 Bulb Wire 1 904 JDP20 1904 Strain Relief 1 ...

Страница 21: ... 4 WHITE BLACK GREEN ON OFF SWITCH LAMP SWITCH BLACK BLACK BLACK WHITE LAMP STARTING CAPACITOR 400MFD 125 VAC JDP 20MF Electrical Schematic 230V GREEN GROUND WHITE BLACK GREEN 4 BLACK WHITE 1 3 2 400MFD 125 VAC WHITE GREEN BLACK LAMP SWITCH BLACK BLACK WHITE BLACK LAMP ON OFF SWITCH STARTING CAPACITOR ...

Страница 22: ...22 NOTES ...

Страница 23: ...23 NOTES ...

Страница 24: ...24 WMH Tool Group 2420 Vantage Drive Elgin Illinois 60123 Phone 800 274 6848 www wmhtoolgroup com ...

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