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P A R T S L I S T F O R DRILLING MACHINE MODEL 70-602 (3413-00-964-9379) H E A D Q U A R T E R S , D E P A R T M E N T...
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WARNING For your own safety - DON’T wear gloves when operating a drill press.
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T M 9 - 3 4 1 3 - 2 3 4 - 1 4 & P H E A D Q U A R T E R S T e c h n i c a l M a n u a l D E P A R T M E N T O F T H E A R M Y W a s h i n g t o n , D C , 30 June 1983 N o .
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Federal Supply Code Manufacturer’s Part Number exactly listed herein. Nomenclature exactly listed herein, including dimen- sions, necessary. Manufacturer’s Model Number. 70-602-Drilling Machine Manufacturer’s Serial Number (End Item). other information such Type, Frame Number, Electrical Characteristics, applicable. Form 1348 used, fill...
List of Illustrations Tide Fig No. Electrical Connections Wire & Fuse Size Changing Speeds Removing Spindles Changing Spindles Adjusting Belt Tension Quill Adjustments 20-661 Table RAising Mechanism 20-761 Head Raising Mechanism Three Pahse LVC Motor Starter Wiring & Schematic Diagram of the Three Phase LVC Motor Starter Connections for LVC Motor Starter Terminals L1 - L2 - L3 Connections Special Motor Starter for Operation from 575 Volt Three Phase Power Systems...
Series 2000 Step Pulley Drilling Machines Direct Drive Model - 8 speeds (375, 600, 900, 1275, 1800, 2400, 3075, 4250 RPM) INTRODUCTION T h e s i n g l e a n d t h r e e p h a s e L o w V o l t a g e C o n t r o l...
SETTING UP The head and table of your drill press have been lowered on the column for convenience in packaging. To raise the head, proceed as follows: 1. Place a block of wood, about 7“ long, between the RAISING MECHANISM drill press head and the table, as close to the column as possible.
E L E C T R I C A L C O N N E C T I O N S If the motor on your machine is wired for 230V single phase, the power cord is equipped with a plug that has t w o f l a t , c u r r e n t - c a r r y i n g p r o n g s i n t a n d e m , a n d o n e round or “U’’-shaped longer ground prong.
CHANGING SPEEDS When changing speeds on your drilling machine, pro- ceed as follows: 1 . D I S C O N N E C T M A C H I N E F R O M P O W E R S O U R C E .
6. Loosen the two set screws (A) in collar (B) Fig. 5 and remove collar. 7. With a hard rubber mallet, tap spline end of spin- dle (C). The spindle (C) with bearing (D) and flinger collar (E) will come out of the quill (F) Fig. 5. 8 .
ADJUSTING SPINDLE RETURN QUILL ADJUSTMENTS SPRING The quill can be locked at any desired point it its travel, by tightening the quill locking handle (B) Fig. F o r t h e p u r p o s e o f a u t o m a t i c a l l y r e t u r n i n g s p i n d l e 7.
DRILLING HOLES TO DEPTH SAFETY SUGGESTIONS FOR DRILL PRESSES When drilling one or two holes to a predetermined depth, the calibrations on the face of the depth stop rod (F) Fig. 7 can be used. 1 . I F Y O U A R E N O T t h o r o u g h l y f a m i l i a r w i t h t h e operation of Drill Presses, obtain advice from your When drilling a number of holes to a predetermined depth, or if a more exact setting is required, proceed...
20-761 HEAD RAISING MECHANISM Fig 9 -20-761 Head Raising Mechanism Ref. Part Description N o . N o . LTA-422 Handle 1086395 1/4-28 x 1/2" Hex Hd. Scr. SP-651 Special Washer 240-66 Crank 930-05-071-5918 5/16-18 x 1-1/2" Soc. Hd. Scr. SP-779 11/32 x 11/16 x .065"...
24 VOLT LVC LOW VOLTAGE CONTROL MAGNETIC MOTOR CONTROL SYSTEMS S A F E T Y R U L E S I N T R O D U C T I O N - 2 4 V O L T L V C ( L O W V O L T A G E be accom- C O N T R O L ) M A G N E T I C M O T O R C O N T R O L S Y S - 1.
T H R E E P H A S E L V C M A G N E T I C M O T O R S T A R T E R T h e w i r i n g d i a g r a m i n d i c a t e s t h e r e l a t i v e p h y s i c a l Fig.
INSTRUCTIONS FOR CONNECTING THE THREE PHASE MOTOR STARTER TO THE POWER SUPPLY the red, white, and black power leads terminals L1- All three phase motor starters must be wired in the L2-L3 and the green ground lead to the ground strip field as follows: Refer to Fig.
SPECIAL THREE PHASE MAGNETIC MOTOR STARTER FOR OPERATION FROM 575 VOLT THREE PHASE POWER SYSTEMS Fig. 9, illustrates the special LVC starter which has The instructions for connecting the power supply to been designed for use exclusively on 575 volt, three the special 575 volt starter are identical to the in- phase power systems.
CHANGING V0LTAGE OF LVC MOTOR STARTERS I f i t e v e r b e c o m e s n e c e s s a r y t o o p e r a t e a s t a t i o n a r y power tool from a line voltage other than the voltage f o r w h i c h t h e t o o l w a s o r i g i n a l l y w i r e d , t h r e e s t e p s must be followed to modify the electrical package for...
STEP 3 - Change the heater elements in the overload For example, on three phase starters, assume it is nec- block, Fig. 8, for the proper voltage/ampere rating essary to pick a heater for a motor with a nameplate shown on the motor nameplate. rating of 10.6 amperes.
Fig 24 - Series 2000 Drilling Machines - Direct Drive...
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Fig-24 (cont) Ref. Part Ref. Part Description Description 904-02-020-2093 1/4” Split Lockwasher 902-01-120-1034 1200324 Rear, Guard, Incl: 1/4’’-20 Hex Nut Bumper 902-01-020-1226 402-04-016-5001 5/8”-18 Hex Jam Nut 902-03-050-2974 Speed Nut 904-01-010-1622 21/32x 1-5/16”x12 ga. Washer 401-04-031-5001 901-02-010-0541 10-24 x 3/4” Rd, Hd. Scr. Spring Housing 928-08-012-1766 931-02-152-0471...
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REPLACEMENT PARTS Fig 25 (cont) Ref. Part Ref. Part Description Description Motor Pulley, Incl: Spacer 1200229 1200204 1/4-20 x 5/16" Soc. Set Wave Washer 901-04-150-1185 0906484 Scr. Retaining Ring 0906467 5/16”-18 Hex Nut 902-01-010-1300 Quill Ass’y., Const. Of: 1200284 11/32 x 11/16 x 1/16" 904-01-010-1620 Collar 904-10-181-2409...
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REPLACEMENT PARTS Ref. Part Ref. Part Description Description 904-10-031-5381 Special Washer Special Washer 401-01-089-5001 Stop Collar 904-07-071-4230 401-04-106-5007 Shaft Plug 905-04-071-4480 927-03-010-2663 3/16x3/16x1-3/4" Key 1/2-13x1/2’’Soc. Set Scr. 236 901-04-190-6228 Special Washer 20-625 3-3/4 x 33” Column 904-07-071-4230 3-3/4 x 42” Column 901-01-060-0663 5/16-24x3/4’’Hex Hd.
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By Order of the Secretary of the Army: E . C . M E Y E R General, United States Army Chief of Staff O f f i c i a l : R O B E R T M . J O Y C E Major General, United States Army The Adjutant General D i s t r i b u t i o n :...
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THE METRIC SYSTEM AND EQUIVALENTS LINEAR MEASURE SQUARE MEASURE 1 Centimeter = 10 Millimeters = 0.01 Meters = 0.3937 Inches 1 Sq Centimeter = 100 Sq Millimeters = 0.155 Sq Inches 1 Meter = 100 Centimeters = 1000 Millimeters = 39.37 Inches 1 Sq Meter = 10,000 Sq Centimeters = 10.76 Sq Feet 1 Sq Kilometer = 1,000,000 Sq Meters = 0.386 Sq Miles 1 KiIometer = 1000 Meters = 0.621 Miles...
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