tm 9-4910-428-10 departmentofthearmyte chnicalmanual grinding

19
TM 9-4910-428-10 DEPARTMENT OF THE ARMY TECHNICAL MANUAL OPERATOR’S MANUAL GRINDING MACHINE, VALVE FACE (K. O. LEE MODEL K403 CM) (4910-540-4679) Headquarters, Department of the Army, Washington, D. C. 2 September 1964 S ECTION I. GENERAL INSTRUCTIONS Introduction------------------------------------------------------- Machine placement - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -- Assembling machine - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Lubrication - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Adjustments - - - - - - - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - -- - - - - - - - - - - - Replacement of parts - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - II. OPERATION Work head collet - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Setting grinding angle - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Dressing wheel face - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Dressing wheel side -- - - - - -- - - - - - - - - - - - - -- - - - - - - --- - - - - - - - - - - - - - Chucking the valve - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -- - - - Grinding valve face - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - - Butt grinding - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - - - - - Rocker arm grinding - - - - - - - - - - - - - - - -- - - - - - -- - - - - - - - - - - - - - -- - - - - - - - - - - - - - - Paragraph Page 1 2 2 2 3 2 4 2 5 3 6 3 7 8 9 10 11 12 13 14 4 4 4 5 5 5 5 6 A PPENDIX I BASIC ISSUE ITEMS - - - - - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - - - - - - - 9 TAGO 5649 A 1

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Page 1: tm 9-4910-428-10 departmentofthearmyte chnicalmanual grinding

T M 9 - 4 9 1 0 - 4 2 8 - 1 0

D E P A R T M E N T O F T H E A R M Y T E C H N I C A L M A N U A L

O P E R A T O R ’ S M A N U A L

G R I N D I N G M A C H I N E , V A L V E F A C E

( K . O . L E E M O D E L K 4 0 3 C M )

( 4 9 1 0 - 5 4 0 - 4 6 7 9 )

Headquarters, Department of the Army, Washington, D. C.

2 September 1964

SECTION I. GENERAL INSTRUCTIONS

I n t r o d u c t i o n - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Machine placement - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - --

Assembling machine - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Lubrication - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Adjustments - - - - - - - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - -- - - - - - - - - - - -

Replacement of parts - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

I I . O P E R A T I O N

Work head collet - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Setting grinding angle - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Dressing wheel face - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Dressing wheel side -- - - - - -- - - - - - - - - - - - - -- - - - - - - --- - - - - - - - - - - - - -

Chucking the valve - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -- - - -

Grinding valve face - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - -

Butt grinding - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - - - - -

Rocker arm grinding - - - - - - - - - - - - - - - -- - - - - - -- - - - - - - - - - - - - - -- - - - - - - - - - - - - - -

Paragraph Page

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3 2

4 2

5 3

6 3

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8

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12

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4

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5

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5

5

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A P P E N D I X I BASIC ISSUE ITEMS - - - - - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - - - - - - - 9

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TM 9-4910-428-10C 1

Change HEADQUARTERSDEPARTMENT OF THE ARMYWashington, D.C., 5 October 1972No. 1

Operator’s ManualGRINDING MACHINE, VALVE FACE

(K. O. LEE MODEL K403 CM)(4910-540-4679)

This change is current as of 18 September 1972.

TM 9-4910-428-10, 2 September 1964, is changed asfollows:The items in the following table, formerly includedas part of the Basic Issue Item List on page 11, areredesignated as parts included with the end itemand considered a component or part of the itemconfiguration. Paragraph 3c. in the Appendix con-tains the manufacturers’ codes for these items.

PART FSCM/PART NUMBER

ADAPTER, CONNECTOR: 2 connector

mating ends, stght shape, 5 contacts, 1

female, U-hollow, 2 female, flat one end,2 male, flat other end, nonlocking, 1.078

lg X 1.438 dia in.

BUTT GRINDING ATTACHMENT:

micrometer

COLLET, VALVE REFACER:9/32 to 9/16

COLLET, VALVE REFACER:1/2 to 11/16

22527:9-525-10

35472:K436C

35472:K43D

35472:K43E

PART FSCM/PART NUMBER

GAUGE ASSEMBLY: depth 35472:K436D

GRINDING ATTACHMENT: rocker arm 35472:K450

HOLDER: diamond, w/P176D diamond screw 35472:K534

STOP: 35472:K136P

WHEEL:grinding 35472:OV5GH80W

W H E E L : g r i n d i n g 35472:OV5GH80S

Page 9. Change Appendix designation from “Appen-dix I" to “Appendix”.Page 10. Paragraph 3c., change code 74545 to readas follows:74545 Hubbell Harvey, Inc. (Formerly

Harvey-Hubbell, Inc.)Add the following code:22527 Fisher Scientific Co.Page 11: Appendix, Section II is amended to readas follows:

1

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Section IIBASIC ISSUE ITEMS LIST

(1) Source, (2) (4)(5)

(3)Maint. and Recov. code Federal Unit

aqtyDescription

(a) (b) (c) Stockinc

of

Source Maint Recov. no.in

issueunit

TOOLS AND EQUIPMENT FOR:GRINDING MACHINE, VALVE FACE:

(4910-540-4679)C O/C - 5120-240-5292 KEY, SOCKET HEAD SCREW: hex type. EA 1

L-type handle, 1/8 w across flats

By Order of the Secretary of the ArmyBRUCE PALMER, JR.General, U.S. Army

Official: Acting Chief of StaffVERNE L. BOWERS,Major General, U.S. Army,The Adjutant General.

Distribution:Active Army

DCSLOG (3)CNGB (1)TSG (l)COE (6)Dir of Trans (1)OCC-E (1)USCONARC (3)ARADCOM (2)ARADCOM Rgn (2)OS Maj Comd(1)LOGCOMD (3)AMC(12)WECOM (10)

Armies (3) exceptSecond (2)Seventh (5)Eighth (5)

AVSCOM (10)Corps (2)Ft Belvoir (2)4th USASA Fld Sta (1)Army Depot 2) except

LBAD(1)TEAD (16)

Units org under fol TOE:5-278 (2)

NG: NoneUSAR: NoneFor explanation of abbreviations used, see AR 310-50,

2

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SECTION IGENERAL INSTRUCTIONS

1. IntroductionYou are naturally anxious to start operating

this machine but before actually grinding yourfirst valve we urge you to follow carefully theseinstructions for setting-up and preparing themachine, then when you grind the first valvefollow the operating instructions step by stepand you will be more than pleased with theresults.

2. Machine PlacementYour K. O. Lee Valve Refacer is a precision

machine representing a considerable investmentand good judgment in the placement of it willpay dividends. A K. O. Lee Valve Wagon is theideal place to set up your machine but if youdo not have one, select a spot where it will notbe exposed to dust, grit, the danger of heavyobjects being placed or dropped on it and whereit will not be affected by the vibration of othermachines. If placed on a bench, level themachine using metal or hardwood shims underthe feet. If on a valve wagon bolt machine totop with holes provided.

3. Assembling MachineAssembly of the K. O. Lee Valve Refacer is

a simple operation, because all parts except afew specially packed to assure safe transporta-tion are factory assembled.

a. The separate packing carton included con-tains the following parts for assembly.

(1)

(2)

(3)

(4)

(5)

(6)

Shaft driven work head (lubricatebefore using). Mount on rear stud ontable, secure with slotted nut. Re-move stop pin from rear of work headhand nut-you will find milled end touse as wrench in slotted nut.Flexible shaft. Affix to coolant pumpand work head and screw tightly byhand.Splash shield. Mount on base in frontof machine base.Table stop Screw-screw into R.H.Side of table base, adjusts movementof table for controlled travel to left.Soluble oil concentrate (1 pt can). Seeparagraph 6d for proper mixture.Work head stop pin. Place in reamed

holes for desired degree setting ontable back of work head base. Roundside against work head for accurateangle, i.e. 45°; flat side against workhead for minus 1°, i.e. 44°.

b. Balance of equipment represents acces-sory parts for use or for mounting as required.

(1)

(2)

(3)

(4)

Rocker arm attachment (universalcone-type). Mounts on forward studon top table when operation is re-quired.Diamond screw and holder. Mountson Rocker Arm and Diamond DresserAttachment to dress wheel. Removetop cone assembly only.V-rest. Mounts on forward table studand positioned for grinding butts ofvalves using side of grinding wheel(on models without butt grinder).1/8-inch hex wrench.

c. Now-that assembly has been completed,wipe the protective oil coating from machineand prepare for lubrication.

4. Lubricationa. Work Head. This unit is shipped with oil

ready for operation. If for any reason oil is notin unit, remove large screw plug on top of workhead to oil worm drive and spindle bearings,fill and maintain to visible oil level line (see oilwindow) with Texaco Universal Gear Lubri-cant No. EP80, EP90, No. 70 or No. 50 motoroil or equivalent. DO NOT put soluble oil, pro-vided with machine, in work head.

b. Table Ways. Position table for oiling waysby moving table to the left as far as possibleand fill center cups and R.H. cups. Move tableto right as far as possible and fill center cupsand L.H. cups. There are four spring cap typeoil cups on top of table which should be filledand maintained with (S.A.E. No. 10) oil weekly.These cups oil bottom and top table ways andrear bearing feed screw assembly.

c. Feed Screw Assembly K403 and K403CSeries. The ball type oil cup on front top of basecares for the front bearing of this unit. Oilrear feed screw bearing by moving table to thefront of machine exposing oil hole in base. Fillwith S.A.E. No. 10 or equivalent. Also apply oil

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directly on screw for easy operation.d. Feed Screw Assembl K500 and K500C

Series. Two alemite fittings. 1-Top front forgreasing bearings. 1-feed nut accessible aftertank is removed from left side.

e. Water Pump. There is one alemite fittinglocated on side of pump for lubricating entirepump. The pump unit is packed with SoconyAA1 grease.

f. Table Traverse. Move table to extremeright and apply SAE No. 10 oil to arm andpivot exposed underneath.

g. Electric Motor. The bearings on the motordriving wheel spindle and water pump have oilcups (2). Oil motor bearings with SAE No. 10motor oil. This should be done every 6 months.

h. Grinding Wheel Spindle. Bearings of thisunit are packed and sealed requiring no lubri-cation.

5. AdjustmentsYour K.O. Lee Valve Refacer has been accu-

rately adjusted and tested for precision opera-tion at the factory before shipment, thereforeadjustments should not be necessary.

a. Motor V-Belt. The belt tension can beadjusted simply by positioning the motor assem-bly forward or back after loosening motormount bolts, securing belt after adjustment.This adjustment is necessary to compensate forstretch in belt on this valve refacer-all otheradjustments automatically compensate forwear.

b. Table Ways. Have automatic compensa-tion for wear-need no adjustment. V type con-struction ways wear in-not out.

c. Work Head Spindle Bearings. The workhead on the K. O. Lee Valve Refacer has plainbearings with automatic takeup for wear.

d. Model K500 and K500C Series. F e e dscrew nut and feed bar have spring load and noadjustment is ever necessary.

6. Replacement of Partsa. Installation of Belt. Worn belt can be re-

placed by removing the belt guard, using Allenwrench inserted through removable cap open-ings in bolt guard castings. Loosen motormount nuts and slide motor forward. Replacebolt and adjust tension by positioning motorback and secure.

b. Removing and Installing Main Spindle

TAGO 5649 A

Bearings. Worn main spindle bearings may beconveniently replaced when required. The onlytools necessary are a large screwdriver, 5/16-inchBristo wrench, and a pair of Truarc or needle-nose pliers.

(1)

(2)

(3)

First remove R.H. grinding wheel byremoving nut and flange washer.Next remove wheel flange from shaft,prying loose with screwdriver pro-tecting base finish with soft woodblock or rubber pad. Now removeTruarc lock spring by pinching opensection together with Truarc or needle-nose pliers, remove the lock springthen washer, and spacing collar.Now remove the belt (a above) on theL.H. side spindle housing. Spindlepulley removes from shaft by loosen-ing setscrew with 5/16-inch Bristowrench. Remove Truarc lock spring,thin washer (s), thrust springs, andspacing collar like the procedure fol-lowed to free R.H. side bearing. Tocorrect for slight variations in castingdimensions, thin washers are em-ployed, so the number of washers usedfor spacing purposes vary. Careshould therefore be taken to replacethose parts removed as found in theoriginal assembly of your particularunit. The spindle and bearings maynow be pushed out R.H. side of hous-ing. Bearings or complete spindle andbearing unit may now be replaced inthe machine.To replace spindle and bearings,assemble by inserting from R.H. sideof housing, and push into place. Re-versing disassembling process, starton L.H. side replacing spacing collar,thrust springs, thin washer (s) andlock with Truarc lock spring. Makecertain that lock spring is properlyseated in the housing groove. Nextplace spacing collar, thin washer andTruarc lock spring over shaft on R.H.side. Then using screw driver or flatbar, place end against rear inside ofwheel guard exerting pressure againstthe projecting shaft end (use softwood block or rubber pad to protectshaft end), forcing shaft as far to the

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Page 6: tm 9-4910-428-10 departmentofthearmyte chnicalmanual grinding

(4)

left as possible against thrust springs.While applying pressure, position thespacing collar, thin washer, and lockspindle in place with Truarc lockspring which seats in housing groove.Slip wheel flange over shaft and twistto tight position.

Replace belt pulley on shaft (L.H.side), place belt over pully to line upwith motor pulley and lock pulley inplace by tightening setscrew. Replacegrinding wheel and belt guard to theirrespective positions, level machine,and it is ready to operate.

c. Removing Coolant Tank. Tank is mountedon slides and removes from side of the machine.

d. Coolant Solution. This soluble oil is madefor use in any type water. Coolant tank mustbe clean. Soluble oil should be at room tempera-ture. Shake well before using. Mix one ounceof soluble oil to each quart of water. Alwaysadd oil to water. Never water to oil. Afteremulsion is formed water may be added. Oilshould be added slowly with agitation. It is im-portant that mixture is thoroughly mixed.Maintain coolant level with additional wateruntil solution fails to prevent rust. At thispoint it is advisable to thoroughly clean coolanttank, and prepare new filling of coolant. Solu-ble oil can be obtained from K. O. Lee Company.1 quart can No. 2659. If the machine is exposedto freezing temperatures, white kerosene maybe used instead of soluble oil and water.

SECTION IIOPERATION

7. Work Head ColletOne collet, size 9/32- to 9/16-inch capacity is pro-

vided with machine as standard equipment. Tochange collets remove hand screw at back ofwork head, pull out sleeve and collet. Insertcollet, replace sleeve and hand screw.

a. Keep collets, cone sleeve and inside of workhead clean and dry. A light film of oil shouldbe applied to cone whenever unit is removedfrom spindle. These collets are accurate to.0005 inch and any dirt or grit will reduce theiraccuracy. They grip at each end on actualworking surface of valve stem-assuring accu-racy between stem and new angle grind.

b. A special small collet and cone sleeve(K43C) with ¼ to 3/8-inch capacity and a largecollet (K43E) with ½- to 11/16-inch capacity areavailable extras adaptable to work head.

Caution: When small collet (¼ to 3/8 in. ) isused cone must be against collet. Small spacerfurnished with collet is positioned between coneand hand screw.

8. Setting Grinding AngleTo set machine for desired grinding angle,

place stop pin in correct hole on table top to therear of work head. With the round side of thepin next to work head, hold work head againstthe stop pin and tighten nut using milled end ofvalve stop pin for wrench. For 44° angle valves,

4

place stop pin in 45° angle hole with flat sideof pin next to work head. This gives -1° read-ing when flat side of pin flushes to work headbase.

9. Dressing Wheel Facea. Position rocker arm and wheel dresser at-

tachment on front table stud and lock in posi-tion. The diamond holder is placed on attach-ment stud over lower cone. Turn on machineand feed diamond up to wheel slowly. It is bestto dress wheel dry because use of coolant isapt to crack diamond. If wet dressing is de-sired be sure to open coolant valve and havecoolant flowing before applying diamond towheel. Rough dress the wheel by passing thediamond rapidly back and forth across thewheel using light feed until wheel is true. Fin-ish dress by passing diamond slowly acrosswheel several times, without feed the last fewtimes. Back off diamond from wheel when com-pleted. Strict adherence to the foregoing pro-cedure will result in a smooth wheel capable ofproducing the finest possible valve face finish.Remove attachment from machine and prepareto chuck valve.

b. If excessive carbon on valves to be groundis cleaned off with wire brush, wheel will notbecome filled with the soft carbon, eliminatingtoo frequent wheel dressing.

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10. Dressing Wheel SideTo dress side of wheel, position dresser and

move table toward wheel until diamondALMOST touches side of wheel. It may benecessary to turn diamond holder over so thatlarge counterbore on underside is up. This posi-tions diamond nib on opposite side of stud andgives necessary travel to dress side of wheel.Set table stop screw, start machine and feeddiamond up to wheel by backing off table stopscrew. Dress wheel by passing diamond acrossit using hand wheel and hold table firmlyagainst stop with table traverse handle.

11. Chucking the ValveFirst clean stem thoroughly with wire brush

to remove carbon and dirt that may cause in-accurate chucking. Insert valve into work headso that one end of double end collet grabs stemas close to head as possible still remaining onground surface of stem. This is important toinsure stem and valve face being concentric tomake valve seat perfectly. With valve in posi-tion set the stop pin, in the center of the handnut, by pushing it against the end of the tight-ened valve. This serves as a guide for the restof the valves in this series and saves time.

12. Grinding Valve FaceWith the workhead secured at proper grind-

ing degree, wheel properly dressed, and thevalve having been thoroughly chucked, you areready to grind the valve face.

a. Start the machine and proceed with grind-ing the valve face. Feed valve up to the wheelslowly, making sure coolant is directed ontovalve, and grind in same manner as when dress-ing wheel but do not let the valve pass off thewheel. Set traverse handle to most convenientposition. Twist to left to loosen, move to posi-tion, twist to right to tighten. Use light feed,traversing valve across wheel and back againeach time before more feed is applied. If onlypart of the valve face touches the grindingwheel check the stem for straightness. If bentdiscard valve. If straight be sure it is cleanand clean the collet and inside of work headbecause any foreign matter will affect the accu-racy of the collet. When face is cleaned up,allow valve to “Spark-out”, i.e. traverse thevalve back and forth slowly across the wheelwithout feed until no sparks are visible. Back

TAGO 5649 A

the valve off the wheel and stop motor. Removevalve from work head, and you will now beable to observe a quality finish on the groundvalve face. Repeat operation for successivevalves. The grinding wheel furnished with ma-chine gives excellent results on general valvegrinding. However, a special grinding wheel(OV5FH60W) is available for grinding softsteel valves, and OV5GH80S wheel is for Stellitevalves.

b. If removal of the valve with motor run-ning is necessary, valve may be removed fromworkhead in this manner. Back the valve offthe wheel and move table to extreme right, hithand screw a glancing blow with hand in direc-tion of rotation. If this is faster than RPM ofspindle, collet will open. New valve is posi-tioned in head against stop and nut is grippedlightly with right hand to lock.

13. Butt Grindinga. Butt Grinding Machines Not Equipped

With Micrometer Butt Grinding Attachment.Position V-rest on front table stud and lock inposition. Move table to rear lining up V-restwith side of grinding wheel using valve butt asguide.

b. Butt Grinding Using Micrometer ButtGrinding Attachment. To grind valve butt, holdvalve firmly on V-rest against grinding wheeland rotate valve. FORD VALVE LIFTERS:Can be ground as are the valve butts employingthe V-rest.

c. Dressing Butt Grinding Wheel. Diamonddresser is positioned on stud located on side ofV-block. Diamond point must not be abovecenterline between stud and face of wheel sothat if diamond catches, point swings awayfrom wheel, not into wheel. Diamond is fed intowheel with micrometer feed nut. Dressing isaccomplished by oscillating diamond across faceof wheel. Wheel should be dressed dry.

d. Butt Grinding V-8 Valves.(1)

(2)

The K. O. Lee Depth Gauge which is apart of the micrometer butt grindingattachment is designed in a single unitto serve both Model 60 and largerV-8 engines. It is comprised of asteel shaft, an adjusting valve seathead, and two steel bushings sized tofit 60 and V-8 engine valve guides.Use depth gauge to check length of

5

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valve, by inserting gauge using endholding bushing that fits into valveguide hole to serve as valve guide.With cam shaft and valve lifter inlowest position, and valve seat ground,lower steel shaft on gauge to touchvalve lifter. Set adjustable headagainst valve seat obtaining valvelength, and screw adjustable headscrew tight. Remove depth gauge, andplace in butt grinder attachment as ifvalve to be ground. Set the butt endof the gauge so that it just toucheshighest point on wheel, and bringvalve head fork into support positionfor the adjustable head on the depthgauge and tighten in place. Markmicrometer setting back off, removingdepth gauge. Place valve to be groundin butt grinder, supporting valve headagainst valve head fork. Start wheeland feed valve into wheel by takingup on micrometer nut to mark posi-tion plus number of thousandths re-

quired for clearance. Repeat proce-dure for each valve to be ground.

14. Rocker Arm Grindinga. The Universal (cone-type) rocker arm

grinding attachment through its popularity hasbeen made standard equipment with the K. O.Lee Valve Refacer. With two cones-the rockerarm is held firmly between the two angle sur-faces.

b. To use, mount the Rocker arm attachmenton forward stud on the table. Slip the top conefrom attachment pin, and place rocker arm tobe ground on pin, seating lower cone, replace topcone and tighten lockscrew. Adjust the rockerarm to be ground to the wheel in such a waythat the correct radius is obtained when the toptable is traversed back and forth a short dis-tance. Start machine and grind by movingtable back and forth while holding rocker armlightly against wheel. DO NOT REMOVE morethan enough stock to clean up any pits or flatspots to avoid grinding off too much of the hardc a s e .

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Lee Valve Refacer Repair Parts ListFOR MODELS

K403D, K403CM, K403DMK403C,K403UC, K403UD, K403UCM, K403UDM

K443 Workhead AssemblyIn#ox Pa& Index Part

De8cripti0n No. No.

K443 Woqkhead Assembly . . . . . . . 17 K443GS

A260HS Spring –— . . . . . . . . . . . . . . . . . . . . . ..-_ 18

:

K443H

A6a6P Krqrled Pin.. . . . . . . . . . . . . . . . . . . . . K443J

4 B743H Spring Plug . . . . . . . . . . . . . . . . . . . . . . . . #

5

K443L

K4SD Collet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..- 21

6

K443P

K43M Comp. Spring . . . . . . . . . . . . . .._ 22 K443RL

K43T Cone Sleeve _ . . . . . . . . . . . .._—_ 23

:

K443RS

K4sY Gasket . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..–_ 24 K443S

K148HF Reflector Plate . . . . . . . . . . . . . .._ 25

1:

K443T

K14SHL Oil Level Gauge . . . . . . . . . .._ 26 K443W

11 K143HP Oil Plug . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

12

1O-32XY*

~:M:~R Retainer Ring . . . . . . . . . . . . . .._ 29 1O-24X)(*

la Hand Nut Assembly .–__ 30

14

No. 12 SAE

yw sty . . . . . . ..- . . . . . . . . ------------ 31 2.x1.600x%,

Spindle Bearing . . . . . . .._ 32

:: K44SF

2.x1.500x%,

Felt Oil Wick . . . . . . . . . . . . . . . .._

Description

Gear.& Spindle Assbly . . .Housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Thrust Plate . . . . . . . . . . . . . . . . . . . . . . .Thrust Collar . . . . . . . . . . . . . . . . . . . . .Sleeve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Worm Shaft Bush!ng . . . . . . .Worm Shaft Bushing . . . . . . .Worm Shaft . . . . . . . . . . . . . . . . . . . . . . .Threaded Sleeve . . . . . . . . . . . . . . .Worm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .FIR. Hd. Mach. Sc. . ..-.-_Hdla. Set Sc. . . . . . . . . . . . . . . . . . . . . .Washer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .W. Seal . . . . . . . . . . . . . . . . . . . . . . . . . . . .W. Seal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

K532A Fluid Pump Assembly

Index PartNo, No. Description

K532A Fluid Pump Assembly (complete) . . . . . . . .1 K32D Ployer... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 K432C3

. . . . . . . . . . . . . . . . . . . . . .K432G Gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4 K532C Impeller. Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4A K532D Quad: Rmg Cage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 K532E Bushing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 K532G Gasket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 K532H Pump Housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 K532R Impeller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

K532S Pulley Shaft . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1: K532T Impeller Shaft . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11 10-32x3($ Hex %cket Set Sc. (CUP Pt.) . . . . . . . . . . . . . . . . . . . .

10-32xfi Fill. Hd. Mach. Sc. (H.B.) ------------------------:; Q7 Quad. Ring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14 % Pipe Plug

7TAGO 5649 A

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8

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APPENDIX IBASIC ISSUE ITEMS LISTSection I. INTRODUCTION

1. GeneralThis appendix is a list of basic issue items.

It is composed of those items which makeup themajor end item of equipment and the opera-tor’s tools and equipment that are issued withthe equipment and are required for stockage.

2. Requisition Notesa. Repair Part Identified by Federal Stock

Number.(1)

(2)

(3)

If the exact item requisitioned is notfurnished, or if other action is neces-sary, the exact nature of the actiontaken by the commodity command willbe indicated by standard symbols onprescribed forms.When requisitioning an item, the re-questing agency will order the listeditem. However, the commodity com-mand will take necessary action to is-sue the exhaust stock item until stockis exhausted, whether it be an indi-vidual item, kit, set, or assembly.Requisition for replacement of itemsthat are the responsibility of commod-ity commands will be submitted to thecommodity command indicated incolumn 1a, Materiel Code Number.

b. Part to Which FSN Has Not Been As-signed. When requisitioning a C source (localprocurement) item identified only by a manu-facturer’s part number, it is mandatory thatthe following information be furnished thesupply officer:

(1)

(2)

TAGO 5649 A

Manufacturer’s code number (5 digitNo. preceding the colon in the descrip-tive column).Manufacturer’s part number (the No.and sometimes letters, following thecolon, (1) above). Dashes, commas,

(3)

(4)

(5)

(6)

(7)

(8)

(9)

or other marks must be included ex-actly as listed.Nomenclature exactly as listed herein,including dimensions, if necessary.Name of manufacturer of end item(from cover of TM or manufacturer’snameplate).Federal stock number of end item(from TM).Manufacturer’s model number (fromTM or name/data plate, preferablyname/data plate).Manufacturer’s serial number (fromname/data plate).Any other information such as type,frame number, and electrical charac-teristics, if applicable.If DD Form 1348 is used, fill in allblocks except 4, 5, 6, and Remarksfield in accordance with AR 725-50.Complete form as follows:

(a) In blocks 4, 5, and 6, list manu-facturer’s code, and manufacturer’spart number (as listed in descrip-tion column).

(b) In Remarks field, list noun name(repair part), end item application(FSN of end item), manufacturer,model number (end item), serialnumber (end item), and any otherpertinent information such as framenumber, type, etc.

3. Explanation of Columnsa. Source, Maintenance, and Recoverability

Code (colm. 1).

(1) Materiel numerical codes (colm. 1a).This column indicates the responsiblecommodity command for the materiel.The commodity commands responsible

9

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(2)

(3)

(4)

for supply of items in this list are-Code Type materiel

9_ _ _ _ _ _ _ _ Ordnance materiel10_ _ _ _ _ _ _ _ _ Quartermaster materiel11 _ _ _ _ _ _ _ _ _Signal materiel

Source (colm. 1b). This column indi-cates the selection status and sourcefor the listed item. Source code usedin this list is-

Code ExplanationC _ _ _ _ _ _ _ Obtain through local procure-

ment. If not obtainablefrom local procurement,requisition through normalsupply channels with a sup-porting statement of non-availability from local pro-curement.

Maintenance level (colm. 1c). Thiscolumn indicates the category of main-tenance authorized to install the listeditem. Maintenance level code used inthis list is-

Code ExplanationO/ C_ _ _ _ _Operator or crew maintenance.

Recoverability (colm. 1d). This col-umn indicates whether unserviceableitems should be returned for recoveryor salvage. When no code is indicated,the item will be considered expendable.Recoverability code used in this listi s -

Code ExplanationR_ _ _ _ _ _ _ _ Items which are economically

repairable at direct andgeneral support mainte-nance activities and nor-mally are furnished bysupply on an exchangebasis.

b. Federal Stock Number (colm. 2). Thiscolumn indicates the Federal stock numberwhich has been assigned by the Cataloging Di-vision, Defense Logistics Services Center.

c. Description (colm. 3). This column indi-

cates the Federal item name and any additionaldescription required for supply operations. Themanufacturer’s code and part number are alsoincluded for reference.

Code Explanation35472 _ _ _ _ _ _ _ _ _ _ _ _K. O. Lee Co.74545 _ _ _ _ _ _ _ _ _ _ _ _ _ _ Hubbell Harvey, Inc.

d. Unit of Issue (colm. 4). This column indi-cates the quantity to be requisitioned.

e. Quantity Authorized (colm. 5). This col-umn indicates the quantity of the listed itemauthorized for stockage to constitute the pre-scribed load.

f. Illustration (colm. 6). This column indi-cates the figure number of the illustration thatdepicts the listed item. When more than oneitem appears on an illustration, the item num-ber is also indicated.

4. Abbreviations and Symbolsa. Abbreviations.

dia_ _ _ _ _ _ _ _ _ _ _ _ _diameterhex_ _ _ _ _ _ _ _ _ _ _ hexagon(al)fl_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _flatlg_ _ _ _ _ _ _ _ _ _ _ _ __ long (length)sight _ _ _ _ _ _ _ _ _ _ _ straightw/_ _ _ _ _ _ _ _ _ ___ wi th

b . S y m b o l .Symbol Explanation

x_ _ _ _ _ _ _ _ _ _ _ _by(as in 2 x 4)

5. Suggestions and RecommendationsThe direct reporting, by the individual user,

of errors, omissions, and recommendations forimproving this manual is authorized and en-couraged. DA Form 2028 (RecommendedChanges to DA Publications) will be used forreporting these improvements. This form willbe completed in triplicate, using pencil, pen, ortypewriter, and forwarded direct to Command-ing General, U. S. Army Weapons Command,ATTN: AMSWE-SMM-P, Rock Island Ar-senal, Rock Island, Ill. 61202.

10 TAGO 5649 A

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Section II. BASIC ISSUE ITEMS

(1)

Sourcenraintermnce snd

recoverability y

(s)

9

11

9

9

9

9

9

9

10

9

9

9

TAGO 5649 A

----

c

c

c

c

c

c

c

c

ccc

.—

----

0/(

0/(

0/(

0/(

0/(

0/(

0/(

0/(

0/(0/(Q/(—

-i

~g;&jIx{—

x

_— -

_—.

---

---

--

---

---------—

(2)

Fk13&81

No.

4910-5404679

5935-552-4372

-..—---———--——

-— —_ —--------

---.—-.-.-—- .

--- —--- .. ----—

5120-686-2051

------ ----------- — ----------—-_ —— -------

(s)

DemriDtiOn

MAJOR COMBINATION

The following item is to be requisitioned‘or initial issue only.

;RINDING MACHINE, VALVE FACE:(35472 :K403 CM).

COMPONENTS OF MAJORCOMBINATIONNone authorized.REPAIR PARTSNone authorized.

TOOLS AND EQUIPMENT FOR :;RINDING MACHINE, VALVE FACE:

(35472 :K403 CM)

kDAPTER, CONNECTOR: 2 connect.mmating ends, stght shape, 5 contacts, 1female, U-hollow, 2 female, fl at on<end, 2 male, fl at other end, nonlocking1,078 lg x 1.438 dia in. (74545 :5273 L).

;OLLET, VALVE REFACER: ~3Z to %{(35472 :K43D) .

;OLLET, VALVE REFACER : ++ to I+f((35472 :K43E) .

3UTT GRINDING ATTACHMENT:micrometer (35472 :K436C ).

;AUGE ASSEMBLY: depth(35472 :K436D) .

;RINDING ATTACHMENT: rocker arn(35472 :K450) .

IOLDER: diamond w/ P176D diamoncscrew (35472 :K534).

CEY, SOCKET HEAD SCREW: he>type, L-type handle, ~s x 3.

;TOP : (35472 :K136P) ---------------

VHEEL: grinding (35472 :OV5GH80W]

WHEEL: grinding (35472 :OV5GH80S)

—4?

i!.-%.?Jz—

ea

ea

ea

ea

ea

ea

ea

ea

ea

ea

ea

ea—

—(6) (6)

mus-tration

1

1

1

1

1

1

1

1

1

1

2

2—

(a)

!46Gz

1 and2.

2

2

2

1

1

1

1

1

1

2

2

1 through7 and1through4.

1

3

3

2

1

3

4

6

5

4

2

11

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Figure 1.

Figure 2. Equipment.

12 TAGO 5649 A

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By Order of the Secretary of the Army:

Official:J. C. LAMBERT,Major General, United States Army,The Adjutant General.

Distribution:

Active Army:

DCSLOG (1)CNGB (1)TSG (1)CofEngrs (6)CofSptS (2)CofT (1)OCC-E (1)USCONARC (3)ARADCOM (2)ARADCOM Rgn (2)OS Maj Comd (1)OS Base Comd (1)LOGCOMD (3)USAMC (12)USASMCOM (6)

NG: None.

USAR: None.

For explanation of abbreviations used, see AR 320-50.

HAROLD K. JOHNSON,General, United States Army,Chief of Staff.

USAWECOM (65)Armies (3) except

Second (2)Seventh (5)EUSA (5)

USAAVCOM (10)Corps (2)USA Corps (2)Ft Belvoir (2)4th USASA Fld Sta (1)A Dep (2) except

Lexington (1)Tooele (16)

Units org under fol TOE:5-278 (2)

TAGO 5649 A 1 3

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PIN: 006029-001

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