Tech Pageant AV 256 TR (1)
Contents
1. Rewind mechanism Take up and rewind spindles bind A serial number projectors replace complete supply reel arm assembly with late style 160722 Scratches film Damper roller or sound drum pressure roller binds Rough or worn rails on pressure pad Alignment of pressure pad rails with aperture plate tails Section 5 3 2 Burrs nicks or abrasions on all surfaces over which film passes Supply front spindle rotates while projector is running forward without film Clearance between the sun gear and sprocket and the reversing mechanism internal gear Section 5 12 3 Film noise in gate Excessive amount of pull through tension Section 5 3 4 Clearance of claw in aperture plate slot Section 5 3 4 Mechanism noisy no film in projector Claw clearance in aperture plate slot Section 5 3 4 Claw protrusion Section 5 18 3 Claw return spring Claw retaining spring Pull down cam In and out spring Shutter shaft bearings and ball bearing retaining screws Worm secure on shutter shaft Fan clearance in fan housing Tightness of fan housing to mechanism mounting screws Tightness of mechanism to case Mounting screws Speed shifting adjustment Section 5 22 3 Motor bearings worn Belt damping rollers A serial number projectors modify projector using Kit K 1655 Section 5 17 Pinging sound in mechanism especially at silent speed Drive belt operation Speed shifting adjust2. mo APRIL 1963 NO 768376 Servicing the Kodak Pageant Sound Projector Model AV 126 TR EASTMAN KODAK COMPANY Apparatus Service Department ROCHESTER 4 NEW YORK TABLE KODAK PAGEANT OF CONTENTS SOUND PROJECTOR MODEL AV 126 TR a i gt 393399 D RA C Page GENERAL SPECIFICATIONS 2 3 1 1 Electrical 1 2 Mechanism 1 3 Sound System SERVICE HINTS 354 2 1 Mechanism 2 2 Sound System SERVICE LUBRICANTS Aog 5 SPECIAL TOOLS AND TEST FILMS 5 HOW TO E E er a Fak 5 26 Remove Install Adjust 5 1 x x Mechanism 5 2 X X Amplifier 5 3 X X X Aperture Plate and Pressure Pad Assembly 5 4 X X Sprockets 5 5 X X Upper Sprocket Hub 5 6 x x Lower Sprocket Hub 5 7 X x x Upper Sprocket Clamp 5 8 X X x Lower Sprocket Clamp 5 9 X X X Damper Roller Arm and Spring 5 10 X X X Exciter Lamp Bracket 5 11 X X X Chain 5 12 X X X Planetary Gear Assembly and Rewind Mechanism 5 13 X X Lower Sprocket Gear 5 14 x x Sound Drum and Sprocket amp Pawl Assembly 5 15 X X X Flywheel 5 16 X X X Pressure Roller Assembly 5 17 X X X Shutter Drive Belt 5 18 x x X Pull Down Mechanism 5 19 x X Super 40 Shutter 5 20 x x Shutter Shaft and Ball Bearing 5 21 X X Control Switch 5 22 xX X X Speed and Direction Control Mechanism 5 23 X x Motor 5 24 X X Take Up Arm 5 25 x Take Up Spindle 5 26 X x Supply Spindle and Pulley 5 27 X x Elevating Mechanism 5 28 x X Silicon Solar Cell
3. a Flywheel and spacer behind flywheel Section 5 15 1 b Retaining ring 1 note washer 2 between the ring and the sprocket c Sound drum shaft by 1 Loosening setscrew 3 in ratchet Holding back on pressure roller while shaft is withdrawn to the second retaining ring 3 Removing second retaining ring and withdrawing shaft 5 14 2 Install parts in reverse order of removal Lubricate the shaft pawl and ratchet with EK1150 Oil Make necessary adjustments to chain Section 5 11 3 and flywheel Section 5 15 3 13 5 15 FLYWHEEL 5 15 1 Remove a Mechanism from case Section 5 1 1 Qe b Flywheel nut 1 lett hand thread spacer washer 2 spring washer 3 and phenolic washer 4 c Flywheel 5 and spacer 6 5 15 2 Install lubricate the shaft at the flywheel with A amp O61 3619 Lubricant a Spacer 6 and flywheel 5 b Phenolic washer 4 c Spring washer 3 concave side next to flywheel spacer washer 2 and nut 1 left hand thread ccc Da 5 15 3 Adjust Flywheel slipping torque between 3 and 4 ounce inches Check by hooking a pull type spring scale in one of the holes in the flywheel Keep the axis of the scale at a right angle to a radial line from the center of the flywheel to the point of the contact of the spring scale Hold the sound drum firmly to pre vent shaft from turning and note the tension required to start the flywheel rot
4. in bearing cup a Parts in reverse order of removal adjustment Section 5 9 3a can be made at this point b Lower sprocket clamp on projector Section 5 8 2 and adjust clamp Section 5 8 3 5 9 3 Adjust a Tension on damping roller arm using a small blade screwdriver or scriber through slot 1 to move spring lever When the damping roller 2 is in the relaxed position there should be no tension on the damping roller spring 10 b Damping roller arm as follows Remove the damping roller retaining screw Thread the projector for sound using processed film turn on the motor and observe the action of the damping roller A correctly adjusted roller arm will cause the damping roller to work its way off the shaft slowly when the projector is running forward and cause it to work its way on the shaft slowly toward the sprocket plate when the projector is running in reverse If the roller motion is rapid in either direction it indicates that the roller arm is bent too much and should be straightened till the IN and OUT movement of the roller is slow Do not bend the roller arm in the direction C D bend as indicated by A B Replace the damping roller retaining screw A ee E gt eecees 6 e eee w u wv 5 10 EXCITER LAMP BRACKET 5 10 1 Remove a Mechanism from case Section 5 1 1 b Sound optics by unhooking the mount spring from the bracket assembly c The excit
5. Mount and Cable Assembly 5 29 X Lamp Socket 5 30 x Sound System Optics and Related Area AMPLIFIER SERVICING Page 71 SCHEMATIC AND WIRING DIAGRAMS Page 6 1 Printed Circuits General 27 7 1 Power Supply and Master Control Switch 30 6 2 Transistorized Circuits General 28 9 2 Switch and Terminal Connections 31 6 3 Servicing the AV 126 TR Amplifier 28 7 8 Voltage Check and Component Locating 32 6 3 1 Power Supply 28 7 4 Schematic Circuit 33 6 3 2 Service Hints 29 7 5 Amplifier Wiring 34 6 3 3 Specifications 29 7 6 Component Board 35 a DEOL ae tat Cy Ne tL ry SERVICE INSTRUCTIONS KODAK PAGEANT SOUND PROJECTOR MODEL AV 126 TR 2 1 MECHANISM 1 GENERAL SPECIFICATIONS 1 1 ELECTRICAL Power service required 105 to 125 volt 60 cycle ac only Power consumed with 750 watt lamp 950 watts with 1000 watt lamp 1200 watts with 1200 watt lamp 1400 watts Projection lamps 750 watt ASA Code DDB 1000 watt ASA Code DFD 1200 watt ASA Code DHT 1 2 MECHANISM Claw protrusion 030 045 Section 5 18 3 Pull through tension 1 2 ounces Section 5 3 4 Side guide tension 1 1 ounces Section 5 3 2 Flywheel torque 3 44 ounce inches Section 5 15 3 Pressure roller tension 12 18 ounces Shutter shaft RPM Sound Speed 1440 75 Shutter shaft RPM Silent Speed between 1020 and 1140 1 3 SOUND SYSTEM Transistors 5 2N109 or 2N1370 2 2N307 or T1 370 1 2N35 or 2N1304 Exciter l
6. Side guide pressure Section 5 3 2 Replace complete supply reel arm assembly with late Cam follower style 160722 Shutter shaft ball bearing Projector loses lower loop and tears film perforations Claw clearance in aperture plate slot Section 5 3 4 Claw protrusion Section 5 18 3 Alignment of pressure pad rails with aperture plate rails Section 5 3 2 Pull through tension Section 5 3 4 Sound drum pressure roller tension Section 5 16 3 In and out cam wear Cam follower wear Breaks splices Condition of splices Excessive amount of pull through tension Section 5 3 4 Sprocket clamp adjustment Section 5 7 3 upper Section 5 8 3 lower Does not take up fiim Take up pulley pawl binds Section 5 25 1 Take up belt Super 40 shutter fails to shift or shifts slowly Locking lever action Blades bind Section 5 19 2 Shutter weight return spring tension Take up rear reel spills film while projector is running in reverse Take up pulley assembly binds Section 5 25 1 Clean and lubricate the pulley pawl Spills film off supply front reel while projector isrunning in reverse Supply spindle torque Correct torque is between 7 and 14 ounce inches If torque is low replace the tension adjusting spring 131363 Film does not stay on sound drum when projector is running in reverse Damping roller arm adjustment Section 5 9 3 Rewind does not function Rewind belt
7. clamp Section 5 5 1 b F a 2 USED 2 OF EACH USED b Sprocket clamp parts as required 5 7 2 Install parts in reverse order of removal Lubricate the sprocket guard stop pin ball with EK1150 Oil the roller shafts with A amp O61 3664 Grease and the sprocket shaft with A amp O61 3834 Oil 5 7 3 Adjust sprocket clamp using two and three thicknesses of film With clamp closed rollers should turn freely with two thicknesses of film but should be snug with three Carefully bend post on plate to accomplish this 5 8 LOWER SPROCKET CLAMP 5 8 1 Remove a Lower sprocket hub Section 5 6 1 b Lower sprocket plate assembly 2 screws 4 USED 2 OF EACH USED c Sprocket clamp assembly parts as required 5 8 2 Install parts in reverse order of removal Section 5 6 2 for hub installation Lubricate as follows a Sprocket guard stop ball and idler roller shaft with EK1150 Oil b Sprocket roller shafts and idler arm pivot pin with A amp 061 3664 Grease 5 8 3 Adjust Sprocket clamp using two and three thicknesses of film With clamp closed rollers should turn freely with two thicknesses of film but should be snug with three Loosen screws and move plate assembly to make this adjustment 5 9 DAMPER ROLLER ARM AND SPRING 5 9 1 Remove a Lower sprocket clamp Section 5 8 1 b Damper roller parts as required 5 9 2 Install lubricate roller shaft and bearing with EK1150 Oil and use EK110882 Fluid as required
8. 1 and up and down cam 2 note shim washers behind the up and down cam d Claw return spring 3 e Retaining spring 4 by removing screw 5 a Claw clearance Section 5 3 4a b Claw protrusion The top claw should extend through the film perforation but not so far that it strikes the frame of the pressure pad assembly on the pull down stroke or touches the film onthe return stroke Factory adjustment is 030 045 beyond aperture plate rails Correct if necessary by changing the total thickness of claw shim washers 5 18 4 Install a Super40 shutter finally The fixed blade of the shutter should be away from the aperture when the line on the threading knob is towards the operator See Section 5 19 for detailed service information on Super 40 Shutter b Balance of components in reverse order of removal f Pad 1 ball 2 and pull down claw 3 M D S EE i o ee eGo 6 6 6 6 OES
9. Fluid DC No 200 100 000 centistokes Dow Corning NOTE Lubrication is normally required only when projector is serviced periodic lubrication is not necessary For details refer to installation instruction in the section for the particular part or assembly 4 SPECIAL TOOLS amp TEST FILM No 260 Spring Tension Scale No 1007 Claw Depth Gauge No 1034 Power Supply No 760079 SMPTE JIFFY Test Film No 760382 6 foot loop SMPTE 5 000 Cycle Sound Focusing Test Film No 760383 SMPTE Buzz Track Test Film No 760386 6 foot loop SMPTE 400 Cycle Signal Level Test Film No 761715 26 feet SMPTE Registration Test Film 6 HOW TO 5 1 MECHANISM 6 1 1 Remove brorwatn a niwie castio a Two screws 1 screw and spacer 2 control knob setscrew than take off exciter lamp cover b Cord compartment baffle 2 screws c Mechanism support bracket located beneath the baffle 2 screws in case back continued 5 1 1 Remove Mechanism Ta R 7 i POWER SUPPLY 1 Poa p H 0O pre to circuIT i by BREAKER t i E 4 t m Ji Ls H GREEN TO AMPLIFIER BLACK TO AMPLIFIER SWITCH BLACK TO POWER CORD CONNECT POWER CORD HERE TO continued EARLY MODEL POWER SUPPLY WITH SIX CONNECTOR TERMINAL STRIP x i l t i GREEN LARGE H i l 1 l l RED TO CIRCUIT BREAKER WHITE TO AMPLIFIER SWITCH RED TO AMPLIF
10. IER SWITCH WHITE TO POWER CORD OPERATE MECHANISM OUT OF CASE SOLAR CELL INPUT ON AMPLIFIER d Leads shown in drawing f Four screws arrows e Screw on bottom of case and lift mechanism out of case g Support post to stand mechanism upright 5 1 2 Install Mechanism in reverse order of removal Lubricate the film guide roller shafts on the exciter lamp cover with EK1150 Of as required 5 2 AMPLIFIER 5 2 1 Remove a Exciter lamp cover and cord compartment baffle Section 5 1 1 b Solar cell plug from jack c Four amplifier mounting screws arrows d Amplifier from case manipulate wires as needed NOTE Amplifier can now be operat d and tested i 7 LL EARLY MODEL POWER sf i POWER SUPPLY SUPPLY WITH SIX i im l ISENIECIOR TERMINAL STRIP l l i B i FX rep to circuit i ry rim BREAKER i C3 RED To circuit 1i BHi i ry BREAKER I 1 L lj k l i l t Dare i ee WHITE TO AMPLIFIER BLACK TO SWITCH AMPLIFIER SWITCH RED TO AMPLIFIER SWITCH 1 GREEN i i i 1 d t 1 SOLAR CELL GREEN input t ITO POWER CORD i AND POWER SUPPLY I t it t t laa Sel ee ri u 4 e Leads shown in drawing to completely remove amplifier from case 5 2 2 Install amplifier in reverse order of removal O60 66 es Ce ae 4 OO ee w L V WwW v w Ot weer we amp 5 3 APERTU
11. RE PLATE AND PRESSURE PAD ASSEMBLY 5 3 1 Remove a Pressure pad b Aperture plate 2 screws 5 3 2 Adjust djust 4 b Pressure pad rails to align with aperture plate rails 1 if necessary loosen screws 2 to re position pressure pad 5 3 3 Install parts in reverse order of removal 5 3 4 Adjust a Clearance of pull down claw in aperture plate slot as follows Place a strip of film in the gate Turn the thread ing knob and observe the claw action with the framing knob turned to the extreme clockwise position and then to the extreme counterclockwise position If either claw point strikes either side of the film perforations or the claw slot loosen the two aperture plate screws and re position the plate b Pull through tension between 114 and 244 ounces with claw retracted using a strip of processed black and white film in the gate Turn screw 1 clockwise to increase and counterclockwise to decrease Apply a small amount of air drying cement to the screw 5 4 SPROCKETS 5 4 1 Remove Sadia End plate screws 1 end plate 2 and sprocket 3 note spring behind upper sprocket 5 4 2 Install lubricate outside diameter of upper sprocket drive collar with A amp O61 3834 Oil a Spring in upper hub with point of spring in the hole of the collar then rotate hub clockwise to the stop and hold in this position b Upper sprocket in the hub with the end of the spring engaging hole
12. amp 6 volt 1 0 ampere ASA Code BSK Input impedances Microphone 5 000 ohms Phono 0 5 megohms Output impedance 6 ohms Frequency response 30 to 20 000 cycles 3 db 2 SERVICE HINTS WITH SUGGESTED CHECK POINTS Projector will not run forward Streaks on screen no film in projector Motor drive pulley belt slippage caused by oil on belt Projection lamp seating and adjustments Section 5 29 1 Clean oil off pulleys afid replace belt Condenser mount assembly Direction shifting adjustment Section 5 22 5 Reflector Shutter drive belt slippage Projector will not run in reverse Picture does not focus properly Free movement of projection lens field flattener element Motor drive pulley slippage caused by oil on rubber Alignment of the aperture plate and pressure pad drive Replace pulley assembly Section 5 3 2 Direction shifting adjustment Section 5 22 5 Shutter drive belt slippage Speed shifting operates improperly Picture cannot be framed properly Stripped threads on framing shaft Speed shifting adjustment Section 5 22 3 Speed shifting lever assembly Section 5 22 If Type Framing shaft retaining ring missing Picture unsteady 1 I or IE as described in Section 5 17 replace Claw clearance in aperture plate slot Section 5 3 4 parts as described Pull through tension Section 5 3 4 Supply spindle binds A serial number projectors Free movement of side guides
13. ating A correctly adjusted flywheel will require between 3 and 4 ounces of tension when the torque is measured in this way o 8 5 16 PRESSURE ROLLER ASSEMBLY 5 16 1 Remove a Sound drum Section 5 14 1 b Pressure roller 1 by pushing back on the equal izing link 2 and removing the shaft 3 See illustration of rear view of assembly showing relative position of arm link and spring 4 c Arm assembly 5 by turning the hexagon spacer 6 counterclockwise o 9 5 16 2 Install a Arm assembly and pressure roller Apply a light film of A amp 061 3664 Grease to the roller shaft and the pivot b Sound drum shaft temporarily o 5 16 3 Adjust Pressure of roller against sound drum if necessary The pressure should be 12 to 18 ounces If too great stretch spring 4 on equalizing link 5 16 4 Install Sound drum shaft ratchet sprocket and pawl and balance of parts in reverse order of removal Apply a light film of EK1150 Oil to sound drum shaft ratchet and pawl Make necessary adjustments to chain Section 5 11 3 and to flywheel Section 5 15 3 eeeses6 5 16 5 Adjust Position of pressure roller using buzz track test film Section 5 30 1b eee Tr wr v YY v vY y wy v eles ll we 5 17 SHUTTER DRIVE BELT The belt shifting rollers and belt damping systems vary on these projectors and since the new belt requires a different shutter drive pulley and no
14. d discard the two belt damping brushes Some of the brushes are held on with screws others are riveted and will have to be broken off without damaging the roller shafts i Type HI 1 Remove and discard the shutter drive arm and pulley assembly by disconnecting the link 1 and removing the two mounting screws 2 2 Remove and discard the two belt damping brushes Some of the brushes are held on with screws others are riveted and will have to be broken off without damaging the roller shafts i Types IV and V No further disassembly necessary e o0 00e eee0868e 08 6 w e yv Y ol w vy v a KIT K 1655 SHUTTER DRIVE BELT AND SHIFTING ROLLER KIT USE WITH STRAIGHT ROLLER 126200 WV USE WITH ECCENTRIC ROLLER 153360 NAAN 5 17 2 Install a Types I I and II new shutter drive arm and pulley assembly 160718 b Types I and II new rollers 153360 and 126200 Extra springs and washers provided in Kit K 1655 in case of loss or damage while removing original parts Note coil direction of springs c All Types new shutter drive belt ROLLERS l CAM ROLLER BLACK ROLLER k 5 17 3 Adjust speed shifting Types I IL and LIL as follows a Bend bracket down at A so that rollers just clear pulley b With shifting lever in sound speed and belt on high side of pulley bend bracket at B so that b
15. damping it is necessary to modify the older style projectors This modification as well as the parts required varies depending upon the style used in the projector BELT DAMPING ROLLERS TYPE IL REQUIRES KIT K 1655 TYPE I REQUIRES KIT K 1655 g ee Q o 0 TYPE IT REQUIRES 166044 BELT 160718 ARM AND PULLEY ASSEMBLY TYPE IY REQUIRES 166044 BELT TYPE X REQUIRES 166044 BELT continued 5 17 SHUTTER DRIVE BELT Continued 5 17 1 Remove a Mechanism from case Section 5 1 1 b Lamphouse cover and projection lamp c Three fan housing screws 1 the spacer 2 and lockwasher Power supply has been removed for illustration only d Fan housing 4 and fan by loosening fan setscrew through access hole 5 e Lamp chimney by removing the four screws 1 f Drive belt SHUTTER DRIVE ARM AND PULLEY ASSEMBLY g Type I 1 Remove and discard the shutter drive arm and pulley assembly by disconnecting the link 1 and removing the two mounting screws 2 2 Remove and discard the two eccentric belt shifting rollers 3 Remove and discard the two belt damping rollers One located on the fan housing cover plate the other on the mechanism casting h Type II 4 Remove and discard the shutter drive arm and pulley assembly by disconnecting the link 1 and removing the two mounting screws 2 2 Remove and discard the two eccentric belt shifting rollers 3 Remove an
16. er lamp wire blue from the power supply terminal strip Loosen the sound optics bracket spring screw 1 and move the bracket spring 2 to the side far enough to allow removal of the bracket d Bracket by removing clamp screw 1 eccentric screw 2 and eccentric 3 5 10 2 Install parts in reverse order of removal 5 10 3 Adjust centering of scanning beam see sound system Optics and Related Area Section 5 30 1 5 11 CHAIN 5 11 1 Remove a Mechanism from case Section 5 1 1 b Reverse take up clutch actuator 1 c Chain after loosening screw 2 and moving tension adjustment stud 3 to allow sufficient slack in chain to bring it over the sprocket teeth 5 11 2 5 11 3 Install parts iy reverse order of removal To install a new chain carefully open a link place chain on sprockets close link and re place adjustment stud 3 if previously removed Lubricate the chain tension adjusting stud and reverse take up clutch bushing 4 with EK1150 oil Adjust Tension adjustment stud 3 so that there is a slight amount of slack in the chain Too tight an adjustment will result in wows in the sound too loose a chain will allow it to strike the pivot shaft 5 when the projector is elevated causing static in the sound 11 5 12 PLANETARY GEAR ASSEMBLY AND REWIND MECHANISM 5 12 1 Remove a Chain Section 5 11 1 12 b c d e f Sun gear 1 by loosen
17. in sprocket then rotate sprocket counterclockwise to align screw holes c End plate and screws end plate should be centered for appearance d Lower sprocket end plate and screws 5 5 UPPER SPROCKET HUB 5 5 1 Remove a Upper sprocket and spring Section 5 4 1 b The two upper sprocket plate retaining screws 1 and the spacer 2 then lift off the assembly c Collar 1 by removing setscrew 2 through hub stud 3 and hub 4 NOTE it may be necessary to drive the shaft out in order to remove the collar 1 and hub 4 5 5 2 Install a Hub on shaft then the stud and collar in the hub so that the cut out of collar is over the stud b Setscrew in collar and tighten setscrew on cut out of shaft no end play c Upper sprocket plate assembly on projector Be sure belt is in place Hold assembly firmly in a downward position while installing spacer and screw to insure that take up belt is properly engaged d Sprocket and spring Section 5 4 2 5 6 LOWER SPROCKET HUB 5 6 1 Remove a Mechanism from case Section 5 1 1 b Lower sprocket Section 5 4 1 c Hub by removing setscrew and shaft 5 6 2 Install a Hub on shaft and tighten setscrew on cutout of shaft no end play b Lower sprocket Section 5 4 2 c Mechanism in case Section 5 1 2 Ee eeeeeeec 6ces 86 U e we Ww v w WwW aw www v w w wv k 5 7 UPPER SPROCKET CLAMP 5 7 1 Remove a Upper sprocket
18. ing setscrew 2 then spider 3 and planetary gears 4 Adjustment stud 5 Shift plate shaft 6 and spacing washer 7 by loosen ing screw 8 Reverse mechanism gear 9 shift plate 10 and pulley 11 Sprocket shaft and gear assembly 12 if necessary by removing sprocket hub Section 5 5 1 5 12 2 Install parts in reverse order of removal lubricate a b c d as follows All gear teeth and actuator groove on the sun gear 1 with EK1150 Oil Upper sprocket drive shaft with A amp 061 3834 Oil Rewind shaft lever detent spring and shift plate pivot with A amp O61 3619 Lubricant Tension clutch groove on spider 3 with A amp O10 592 Lubricant 5 12 3 Adjust Clearance between sun gear and sprocket 1 and the reversing mechanism internal gear 9 this should be established by setting the sun gear and sprocket tightly against the internal gear and then backing the gear off the shaft 015 to 020 NOTE Adjust chain Section 5 11 3 and sprocket clamp if previously removed Section 5 7 3 e 8 o o O O 9 8 6 6 6686 8 G gt vv o C COG eo E O 5 13 LOWER SPROCKET GEAR 5 13 1 Remove a Chain Section 5 11 1 b Lower sprocket hub Section 5 6 1 c Lower sprocket gear and shaft 5 13 2 Install parts in reverse order of removal Lubricate gear teeth with EK1150 Oil 5 14 SOUND DRUM AND SPROCKET amp PAWL ASSEMBLY 5 14 1 Remove
19. lack roller barely clears the belt c With shifting lever in silent position and belt on low side of pulley bend bracket at B so that eccentricroller clears beltby 010 020 when high side of eccentric is away from belt d When adjusted correctly shifting can be ac complished while rotating the mechanism by hand e Types IV and V should normally require no adjust ments but if required follow the above procedure 5 17 4 Install Balance of parts to projector and fit into the case 5 18 PULL DOWN MECHANISM 5 18 1 Remove g Pad 1 balls 2 5 18 2 Install a Pull down parts in reverse order of removal applying lubricants as follows see preceding illustrations a Drive belt 1 Section 5 17 1 a thru f shutter Lat EK1150 Oil moisten both pads light shaft nut 2 left hand thread and washer film on surface of up and down cam b Super 40 shutter see Section 5 19 for detailed L 2 A amp O61 3655 Grease contact points of service information return spring with framing lever and claw assembly Little on in and out spring where small button on claw assembly bears against the spring L 3 A amp O61 3619 Lubricant small amount on three pivot balls and in ball recesses b Super 40 shutter temporarily Make sure that tim ing lug of shutter is in the aligned holes of the cam See Section 5 19 for detailed service information on Super 40 Shutter 5 18 3 Adjust c In and out cam
20. ment Section 5 22 3 Motor noisy Wor motor bearing Projector speed incorrect Motor drive pulley belt and rubber drive slippage caused by oil on belt and or rubber drive Replace pulley and or belt A serial number projector fit oil catcher 165193 and clip 164853 on end of motor shaft 2 2 SOUND SYSTEM No film sound exciter lamp not lighted Exciter lamp connection to power supply Power supply Exciter lamp No film sound exciter lamp lighted Plug in microphone and 1 If no sound through microphone check amplifier 2 If sound satisfactory through microphone check following Threading of projector Speaker plug contact Speaker cable continuity Sound optics adjustment Section 5 30 1 Solar cell cable and connection Excessive hum Solar cell cable plug connection eecrecoceonoocemeoee 553008 mee Sr Se wv C t 4 N Noise in speaker Sound drum reverse drive chain Section 5 11 3 Projector electrical connections Electrical leakage between motor frame and projector or between amplifier and projector Fan clearance Motor grounding connection Microphonics Seating of the exciter lamp in the socket Sound optics adjustment Section 5 30 1 Microphonics microphone plugged in Microphone Microphone connector Weak or distorted sound Fidelity control adjustment see projector instruction book Seating of exciter lamp in the socket So
21. und optics assembly and sound optics adjustment Section 5 30 1 Speaker rattles at high sound volume w Speaker coil bottoming Speaker cone Sound unsteady Threading of projector Damping roller action Section 5 9 3 Sound drum binds Sound drum reverse drive chain Section 5 11 3 Pressure roller action Section 5 16 3 Pressure roller tension Section 5 16 3 Lower sprocket Damping roller spring tension Section 5 9 3 Damping fluid in damping bearing cup Section 5 9 2 Sound still unsteady after above checks Sound drum ball bearing roughness Binds in sound drum sprocket and pawl assembly Fidelity control does not peak Positioning and adjustment of sound optics assembly Section 5 30 1 Sound optics 3 SERVICE LUBRICA NTS Available from EASTMAN KODAK COMPANY APPARATUS PARTS SERVICE ROCHESTER 4 NEW YORK Or others as indicated A amp O10 592 Special Formula Lubricant A amp 061 3619 CW6782 Special Formula Lubricant EK1150 Oil equivalent to Sunvis No 916 Sun Oil Co Teresso No 43 Esso Pacemaker 150T Cities Service Harmony A Gulf Oil Co Turbo No 27 Shell Oil Co A amp 061 8655 CW8362 Grease Plastilube No 1 Warren Refining and Chemical Co Cleveland Ohio A amp O61 3664 CW6092 Grease Texaco Unitemp Texas Co A amp 061 3778 Lubricant Microfine Molykote A amp 061 3834 Oil Lubriplate No 1 Oil EK110882
Download Pdf Manuals
Related Search