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SERVICE MANUAL
23800 Disassembly procedure 1. Peel off Body coverings (A19 & A20)
MX
2. Remove Bottom cover (A400), Connector seat (A34) and Tripod screw (All). CSS 1.7 x 2.2 x 3, CSM 1.7 x 3.5 x 2 3. Remove Top cover (A300) a.) Retainer screw (Left handed) Winding lever assembly (C300) Cover ring B (A329) b.) Shutter dial-- ASA100, 1/1000 Shutter dial screw (E231) -- 23800K-E321A Shutter dial assembly (0-E223), Hook pin (E228) Speed dial assembly (0-E229) c.) Knob assembly (0-D1) Nut (D12)--23110-D16-1-A Cover ring (D7) · d.) Top cover retainer screw (A15 x 2) CSS 1.7 x 2.2 x 2 Top cover assembly (A300) 4. Unsolder 7 lead wires
5. Front board plate assembly (A100) -- Not necessary to cock self-timer. Cover (A24) 0.1mm washers are underneath the Front board plate. 6. Sv resistor assembly (J300)-- Retainer screws (E208 x 2) 7. Hot shoe contact (3204) -- Hot shoe contact screw (3209 x 2) 8. P.C.board retainer plate (J205) -- P.C.board retainer screw (J208), Spring (J206)
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P.C.board assembly (J500) -- CNM 1.7 x 2.5 x 2 Base plate screw (A41-01) 10. Unsolder lead wires. 8 pcs
9.
11. Mirror housing complete assembly (B000) a.) After loosening Screw (M75), disconnect Idle gear assembly (0-M74) and Supporter plate assembly (0-M53). b.) Remove Mirror housing complete assembly (B000) together with Prism seat assembly (0-M1), Penta prism assembly (0-L3) and Cell frame (J201). 12. Terminal contact assembly (0-J611) -- CNS 1.7 x 2.5 13. Battery seat assembly (0-A8) -- CNS 1.7 x 2.5 x 2 14. Restitution spring assembly (0-M62) a.) Idle gear assembly (0-M74), Idle gear supporter plate (M73) Screw (M75) b.) Remove Bobbin (M85) -- CNL-B 1.4 x 2.0 Without turning brass gear. c.) Adjusting plate assembly (0-M68), Pulley seat assembly (0-M76) Left handed screw (M72)
d.) Restitution spring.assembly (0-M62), Hinge retainer spring (A5) -- CNM 1.7 x 2.5 x 2, W3 15. Governor actuator plate (C252) -- Screw (C253), CNL-E 1.7 x 2.5 After removing (C252), install CNL-E 1.7 x 2.5 again. 16. Slow governor assembly (C100) at 1/125 shutter speed. -- CNM 1.4 x 2.0, CNM 1.7 x 2.0 17. 18. Governor restitution plate (E407), (E408), (E409), W3 Slow speed cam assembly (0-E402), Nut (E406) -- 23800K-E406-A Caution: a.) Remove Nut (E406) grabbing slow speed cam shaft (E401) with plier, without turning (E401). b.) Remove (0-E402) by loosening two set screw, at 1 sec shutter speed.
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19. 20. 21. 22. 23. 24. 25. 26. 27.
Pinion coupler gear assembly (0-C249) -- CNL-E 1.7 x 2.5 Pinion coupler lever assembly (0-C254), (C257) (C 137) Coupler lever spring (C266).Coupler lever spring hook screw (C214), Cord holder (J525). Coupler lever assembly (0-C244), Coupler lever retainer screw (C248) -- left handed. Installing seat assembly (0-A508) -- CSS 1.7 x 2.2 x 2 SW plate assembly (0-J521) -- CNL-D 1.7 x 3.5 Bulb coupler lever spring (C263) Install Winding lever assembly (C300) with Retainer screw (C305) temporarily, and cock the shutter. Shutter seat plate assembly (E200) -- CSS 1.7 x 3.0 x 3 High speed cam assembly (E210) Selector gear collar (E123) Slow speed cam shaft (E401) LW 17, W70 Winding seat assembly (C100) -- Nut B (E144).CNM 1.7 x 3.0, CSS 1.7 x 2.5 Release plate assembly (0-A502) -- CNL-D 1.4 x 2.0 Shutter actuator plate A assembly (0-A504) Shutter rod spring (A514) Shutter rod assembly (0-A501)
28.
29. 30.
31.
32. 33. 34.
Self-timer (H100) -- CNM 2.0 x 9.0, CNM 1.7 x 3.0 X contact seat assembly (0-J621) -- CNS 1.7 x 2.5 x 2 High speed lever assembly (0-E126) a.) Indication spring (E134) b.) Nut A (E133) c.) (0-E126) Indication plate assembly (0-E132) Bottom winding mechanism a.) Bottom main gear screw (C265) -- left handed b.) Winding transmission plate (C221) c.) Bottom main gear retainer plate (C220) d.) Bottom main gear (C219) e.) Bottom main gear retainer (C269) f.) Winding shaft supporter plate (C270) -- W24 g.) Winding shaft receptacle (C218) h.) Spool gear assembly (0-C216) -- W16 (0.3t)
35.
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36. Winding shaft assembly (0-C19) 37. Restitution retainer lever (C22) a.) Supporter screw (C24) b.) (C22) c.) Restitution lever spring (C25) d.) Collar (C23) 38. Coupler pinion (E11) -- Retainer screw (E12) 39. Reversing plate (E111) a.) C137 -- b.) E111 -- c.) E112 -- W6 40. Intermediate gears a.) E107 -- b.) E106 -- c.) E104 -- d.) E105 -- e.) 0 E101 41. Hook plate (E153) a.) E154 -- b.) E155 -- c.) E153 -- W1 42. Top 2nd gear assembly (0-C9) Top 2nd gear shaft retainer nut (C11) 231K-E111-A or 234K-B83-A · 43.Bounce stopper (E145) a.) E147 -- b.) E146 -- c.) E145 -- W3 -- d.) E152 44. Shutter curtain light seal (A17) After releasing the shutter, remove (A17) -- CNS 1.7 x 2.5 x 2 Curtain stopper (E139) a.) After releasing curtain tension, remove Worm (E41 x 2) b.) Worm wheel (E42 x2) -- left handed. c.) Curtain stopper screw (E143) -- 23800K-E143-A d.) Curtain stopper retainer screw (E142) e.) (E140), (E141) f.) Not removing Curtain stopper (E139), retain it with (E142) Shutter curtains a.) (C27) & (C28) b.) Curtain plate assembly (0-A25) c.) Shutter curtain mechanism 0-C1, 0-E36, 0-E38, etc. Top shaft receptacle (C17) Stopper retainer screw (C18) -- CNS 1.7 x 1.8 x 2 Idle gear (C624) -- CNL-F 1.7 x 1.8 Bottom shaft receptacle (C202) W73, CNS 1.7 x 1.6 x 2, CNS 1.7 x 2.5
45.
46.
47.
48. 49.
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50.
Coupler gear assembly (0-C222) Coupler gear retainer screw (C226) -- left handed Rewinding actuator lever assembly (0-C241) a.) CNL-B 1.4 x 2.0 b.) Spring retainer.(C243) c.) Rewinding actuator lever spring (C242) d.) 0-C241 Bottom mec.plate assembly (C200) a.) Stopper pole (C267) -- CNS 1.7 x 2.5 b.) Coupler guide (C268) c.) C200 d.) Sprocket (C236)
51.
52.
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Assembly procedure
1.
Bottom mec.plate assembly (C200) a.) Sprocket (C236) b.) Bottom mec.plate assembly (C200) -- positioning with (C202) c.) C268, C267, CNS 1.7 x 2.5 Spool a.) Install spool (0-C20) and Spacer (C29) b.) Top shaft receptacle (C17-01) c.) Bottom shaft receptacle (C202) Vertical clearance of Spool is adjusted with W73 (t=0.5 or 0.6mm) d.) Idle gear (C264)
2.
3.
Rewinding actuator lever assembly (0-C241) As shown in Parts list Coupler gear assembly (0-C222) -- (C226) = left handed a.) Sprocket teeth is positioned as shown in Figure
4.
b.) When installing Coupler gear assembly (0-C222), it should be positioned as shown below, besides sprocket teeth should not be moved.
5.
Shutter curtains a.) Top mec.plate assembly (0-C1) -- C27, C28 Curtain strings should not be off from rollers. b.).Curtain plate assembly (0-A25) Arrangement of both curtains is opposite from SP type camera.
6.
Worm (E42) and Worm wheel (E41) Turn worm wheel two rounds to give the tension to both curtains. Check 2nd curtain position after releasing 1st curtain a.) Install High speed lever assembly (0-E126) temporarily. Cock the shutter, and release 1st curtain, 2nd curtain should be staying at 5mm distant from picture frame. Shutter cocking tool -- 23800K-E113, E124-A.
7.
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b.)
When both curtains are wound and hooked with 1st curtain ratchet assembly (0-E135), adjust the clearance at 0.1mm between high speed.lever and Bottom selector gear assembly (0-E124) with turning Adjusting stud (E122).
8.
Curtains overlapping After cocking the shutter, both curtains should be overlapping completely or within ± 0.1mm deviation. Bounce stopper (E152) E152 -- W3 -- E145 -- E146
9.
10. Curtain stopper (E139) E139 -- E140 -- E142 -- E143 -- 23800K -- E143-A -- E147
11. Top 2nd gear assembly (0-C9)-C11 12. Coupler pinion (E11) -- E12 before cocking the shutter. 13. Restitution retainer lever (C22) C23 -- C25 -- C22 -- C24 14. Winding shaft assembly (0-C19-01) a.) Clearance between (C22) and (0-C19-01) should be 0.4mm
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b.) Bottom winding mechanism W16 -- 0-C216 -- C218 -- W24 -- C270 -- C269 -- C219 -- C220 -- C221 -- C265 (left-handed) Caution; * W16 should be installed first separately from (C216), otherwise (C216) can not be installed together with W16. * When (C219) is installed, sprocket teeth should be positioned correctly as mentioned before. Perforation is adjusted definitely here. 15. Reversing plate (E111) and hook plate a.) E112 -- C26 -- W6 -- E111 -- C137 Check the function and play of (E111), the play should be within 0.1mm b.) W1-E153 -- E155 -- E154
16. Intermediate gears -- Shutter cocked a.) Sprocket teeth should be positioned correctly as mentioned before. b.) b.) 0-E101 c.) Spill (E105) d.) E104 Clearance between (E104) and (E105) should be desirably closer to (0), but (E105) must move up and down smoothly without catching (E104).
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17.
High speed lever assembly (0-E126) -- 0-E126 -- 0-E132 -- E133 -- E134 * After installing the above parts, 1st curtain ratchet assembly (0-E135) functions automatically. X contact seat assembly (0-J621) -- CNS 1.7 x 2.5 Self-timer (H100) -- CNM 2.0 x 9.0, CNM 1.7 x 3.0 * Install self-timer pushing upper left. Shutter actuator plate A assembly (0-A501) 0-A501 -- A514 -- 0-A502 -- 0-A504 -- CNL-D 1.4 x 2.0 x 3 Winding seat assembly (C100) -- together with winding lever -- Back cover open. * Confirm the position of transporting claw before installing as shown in figure.
18. 19.
20.
21.
* Straight parts of transporting claw should align with the center of Nut B (E144) with shutter cocked and back cover close. * Check counter dial movement, counter dial should be transported till 37 point, not 38. If counter dial proceeds till 38 point, reinstall Winding seat assembly (C100) as mentioned above. * After cocking shutter, check the clearance between Curtain stopper (E139) and Top selector gear assembly (0-E113), 0.1mm is enough.
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22.
Slow speed cam shaft (E401) E401 -- E405 -- LW17 x 3 -- W70 * Up and down play of (E401) should be within 0.1mm.
23.
Shutter seat plate assembly (E200) a) Cock the shutter b) Put on selector gear collar (E123) c) High speed cam assembly (0-E210) d) Install (E200) taking care of jointing part with slow speed cam shaft. Bulb coupler lever spring (C263) Switch plate assembly (0-J521) Main SW -- CNL-D 1.7 x 3.5 x 2 * When installing it, take care of shortage or leakage to camera body.
24. 25.
26. 27.
Installing seat assembly (0-A508) -- CSS 1.7 x 2.2 x 2 Coupler lever assembly (0-C244) a) Cord holder (J525) -- Coupler lever spring hook screw (C214) b) (0-C244) -- Coupler lever retainer screw (C248) -- left handed c) Coupler lever spring (C266) d) Check the function of (0-C244) Pinion coupler lever assembly (0-C254) W70 -- 0-C254 -- C257 -- C137
28.
29.
Pinion coupler gear assembly (0-C249) * After installing (0-C249), (0-C254) should not touch to (0-C249). See Figure (a) * After winding up, the least clearance (0.1 -- 0.2) is necessary between the rivet of (0-C249) and the lever of (0-C254). See Figure (b)
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30. Slow speed cam assembly (0-E402) a) Shutter speed at B b) Small rivet of (0-E402) should align straight with the center of (E401) and sprocket shaft as shown in Figure, and fasten Nut (E406) catching (E401) with pliers. Fasten set screws also.
* When (E406) is fastened without catching (E401) with pliers, jointing split part underneath (E200) spreads with revolving power of (E401), and slower shutter speed will be affected.
31.Governor (G100) -- CNM 1.7 x 2.0, CNM 1.4 x 2.0 a) Shutter speed at 1/125 b) Install (G100) without bending small levers (such as angle lever etc). 32. Governor actuator plate (C252) a) Shutter speed at B b) Cock the shutter c) (C252) -- (C253) x 2 as shown in Figure
33.
Shutter curtain light seal (A17)-- CNS 1.7 x 2.5 x 2
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34.
Tv indication a) Shutter speed at 1/1000 b) Lower pulley of Pulley seat assembly (0-M76) should be in parallel with camera. c) Adjusting plate assembly (0-M68) -- (M72) = left handed d) Restitution spring assembly (0-M62) -- (A5) -- (M85)
* Turn wire 1 turn counter-clockwise around the pulley of (0-M62)
* After installing (0-M62), Tv wire should not be loose. ·If it is loose, give tension by moving (0-M68), but too much tension makes it harder to adjust the position of Indication plate (M61). e) (M73) -- (0-M74) -- (M75) * Gear of (0-M62) and (0-M74) should be gearing not too deep, and check the function. 35. Mirror housing complete assembly (B000) a) Battery seat assembly (0-A) -- CNS 1.7 x 2.5 x 2 b) (B000) should be installed taking care of coupling two gears (M74) and (0-M53). c) (E407) -- (E408) -- (E409) -- W3
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36.
Terminal contact assembly (0-J611) Soldering lead wires 8 pcs. Shutter speed adjustment a) Curtain speed
37.
12.2 -- 12.3ms Same way with SP camera. b) High speed adjustment 1/1000 -- 1/60ms Same way with SP camera c) Slow speed adjustment 1/30 -- l sec 1 Loosen screw 2 Adjust with eccentric screw 3 Fasten screw 4 Apply red lacquer on screw
38.
Shutter stroke -- Shutter dial at B a) Install Top cover assembly (A300) and Winding lever assembly (C300) temporarily. b) Depressing shutter button gradually, shutter starts working at 2.1 ± 0.2mm from origina1 position. c) Self-timer exposure time adjustment at B.(Around 1000ms)
39.
Main SW keep adjustment Main SW stroke -- 0.6 ± 0.2mm
40.
Tv indication a) Shutter speed at 1/1000 b) Positioning adjustment of Supporter plate assembly (0-M53).
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1 2
Tv indication dial should be set just center portion of viewing finder. Tv indication (1000) should be set as shown in Figure.
3
4
Three jointing gears (0-M53), (0-M62) and (0-M74) must function well.If they do not, adjust the position of Idle gear supporter plate (M73) with eccentric screw A Each figure of Tv indication must come in the center portion, adjusting eccentric screw B
41.
Front board plate assembly (A100). Mechanical back Sv resistor assembly (J300) -- (E208)
45.46mm
42.
43.
P.C.board assembly (H500) a.) LED (A41-01) -- W3 -- CNM 1.7 x 2.5 -- CNL-D 1.4 x 2.5 b.) GPD (J205) -- (J206) -- (J208) c.) Bonding (J500) to Penta prism cover d.) (J204) -- (J209) x 2 Soldering lead wires -- 7pcs Bottom cover assembly (A400) -- CSS 1.7 x 2.2 x 3 Tripod screw (All) -- CSM 1.7 x 3.5 x 2 Adjustment of LED indication place
44. 45.
46.
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47.
Light measurement a.) Temporary setting -- Top cover tool, shutter dial, winding lever b.) Battery checker -- VR A EV12, f8, 1/60, ASA100 2.6V Light off 2.7V Light on c.) Light measurement -- VR B or VR C EV12, f8, 1/60, ASA 100, 2.8V When shutter dial is turned 1EV step (1/60 -- 1/30 and A/60 -- 125), and both red LED (over and under) light on, it shows within 0.1EV difference. d.) Confirmation of voltage reliability EV12, f8, 1/60, ASA100 When voltage is dropped down from 2.8V to 2.7V, LED indication should not change. e.) When mirror stays up, LED should not light on.Check it at B.
48.
Focusing adjustment a.) Removing Top cover tool and others b.) Adjust focusing with Focusing screw (M6) x 4 Adjustment of Focusing plate holder assembly (0-B101) If vertical play is felt on (0-B101), remove Cover plate (B109) and adjust the position of Hook metal assembly (0-M107) with eccentric screw. Top cover assemb1y (A300) Winding lever, shutter dial, rewind knob and other small parts. Tools -- 23110K-D16-1-A 23800K-E231-A 23600K-C135-A Bonding Coverings (A19 & A20)
49.
50.
51.
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ASAHI PENTAX MX (23800)
Curtain assembly 1. Curtain inspection Check if Aron-alpha is applied to curtain string as shown in Figure. Aron-alpha is applied to increase durability.Curtain string should be, bent parallel with shutter curtain.
2.
Install 1st and 2nd pinion shafts (0-E2, 0-E7), (0-E118), (0-E108), (0-E135) and 2nd curtain assembly (0-E38) to Top mec.plate assembly (0-C1). Install Top mec.plate assembly (0-C1) to camera body temporarily. Give slight tension to 2nd curtain. Install 1st curtain assembly (0-E36) and Curtain plate assembly (0-A25). Give slight tension to 1st curtain. Arrangement of both curtains is opposite from SP type camera. Install 1st curtain (0-E36) engaging 2nd curtain string with the rollers.
3. 4. 5.
6.
Removing Top mec.plate assembly (0-C1) from camera body for a while, engage 1st curtain string with the 2nd curtain pinion rollers and re-install Top mec.plate assembly (0-C1) to camera body without slipping off the string from rollers. 2nd curtain hold position -- with shutter cocked 2nd curtain should stay at 5mm distant from picture frame when High speed lever hooks Bottom selector gear assembly (0-E124). Adjust the position of 2nd curtain with changing the coupling between 2nd pinion gear and (0-E124). Install Top selector gear assembly (0-E113) with shutter released, facing the retainer screws of 1st curtain pinion 45° forward.
7.
8.
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9.
Install adjusting plate (E120) and other parts. Adjusting plate (E120) is installed after turning Top selector gear and Selector retainer (0-E118) to cocked position.
10. Install 1st curtain string to bobbin (E3). Confirm curtain overlapping and slit parallel, with adjusting the length of 1st curtain string.Aron-alpha is applied to curtain string and its retainer screw (CNS 1.4 x 1.6) after adjustment is finished, and cut the curtain string after turning around the Bobbin one time on the other way.
11. Clearance between Bottom selector gear assembly (0-E124) and High speed lever assembly (0-E126) should be adjusted at 0.1mm with cocked position by turning Adjusting plate (E120). After adjustment, apply aron-alpha to Retainer screw (E121).
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LIST OF SERVICE PARTS
Product No.23800 ASAHI PENTAX MX
Note: 1. 2. Parts No. A1 A2 A3 A4 A5 A6 A7 0-A8 A11 0-A13-01 A15 A16 A17 A18 A19 A20 A24 0-A25 A27 A31 A32 A33 A34 0-A35 A37 The parts with numbers starting `0-' are assemblies. 0nly available parts are listed below. Description Body proper Hinge Hinge collar Hinge retainer plate Hinge retainer spring Back cover guide screw Cassette receptacle Battery seat assembly (A8, A9, A10 x 2) Tripod screw Strap hook assembly (A13-01, A14) Top cover retainer screw Mirror box retainer screw Shutter curtain light seal Light seal Body covering, left Body cuvering, right Cover Curtain plate assembly (A25, M7 1 x2) Sprocket shaft receptacle Light seal A B C Connector seat Connector base plate assembly (A35, A36 x3) Insulation plate Quantity 1 1 2 1 1 1 1 1 1 1 2 2 1 1 1 1 1 1 1 1 1 2 1 1 1 23602-A23 Interchangeability
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Parts No. A38 A41-01 A42 A43-01 A44 A45 A46 A47 A48 A49 A100 A104 A105 A106 0-A108 A110 A111 A112 A113-01 A114 A116-01 A121-01 0-A123 A125-01 0-A127-01
Description Connector retainer screw Base plate screw Spacer Light seal curtain Light seal D Light seal E Light seal F Light seal G Strap hook retainer screw Light seal tape Front board plate assembly (A101 -- A149, 0-J401, 0-J601 x 2) Mount ring Mount spring Mount screw Mount lock button assembly (A108, A107, A109) Collar Lock button spring Lock pin supporter plate Front board retainer screw Front board light seal Front board light seal Base plate Charge lever assembly (A123, A122-01, A124) Charge lever shaft A Charge lever shaft B assembly (A127-01, A145)
Quantity 1 1 1 2 2 2 1 1 2 1 1 1 1 6 1 1 1 1 4 1 2 1 1 1 1
Interchangeability
23602-A105 23602-A106
23602-A159 23701-A120
A130-01 A132 A134 0-A135 A139-01 0-A143
Button cover Start button Spring B Diaphragm coupler ring assembly (A135, A136 x 5, A137 x 5, A138, A140) Diaphragm coupler ring spring Supporter plate assembly (A143, A144, A146, A147, A148-01)
1 1 1 1 1 1
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Parts No. A148-01 A149 A200
Description Restitution spring Front board light seal
Quantity 1 1
Interchangeability
Back cover assembly 1 (A201, A203, A207, A208 x 2, A209, A210 x4, A211, A212, A213, A214, A215, A216 x 4, A217 x 2, A218 A219, A221, A222-01 x 4, A225, A226, A227) Back cover shaft receptacle Pressure plate assembly (A204, A205, A206 x 2) Light seal A Light seal B Pressure plate cover Top cover assembly (A301 -- A336) Accessory shoe Accessory shoe spring Accessory shoe base assembly (A304, A305) Contact spring A Contact spring B Collar Retainer screw Insulation washer SW pin Indication plate Cover ring A Shutter button seat assembly (A316 ,A317) Guide screw A Guide screw B Spring Nut Click plate assembly (A323, A324) Shutter button Shutter button core assembly (A326.A327, A328) Cover ring B 2 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 23602-A317 23602-A318 23602-A320 23701-A307 23602-A327 23701-A220 2
A202 0-A204 A217 A218 A220 A300 A302 A303 0-A304 A306 A307 A308 A309 A310-01 A311 A312 A315 0-A316 A318 A319 A320 A322 0-A323 A325 0-A326 A329
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Parts No. A330-01 A332-01 A334-01 A335 A336 A400 A403 0-A405 0-A501 0-A502 0-A504-02 0-A508 A514 B000 0-B2 B8 0-B9 0-B11 B13 0-B15 B20 0-B22 828 B35 B36 0-B41-01
Description Window C Mask Pattern retainer Light seal Insulation tape Bottom cover (A401, A406) Bottom winding cap Battery cap assembly (A405, A406) Shutter rod assembly (A501, A505, A507) Release plate assembly (A502, A503, A506, A516) Shutter actuator plate A assembly (A504-02, A515-02, A516, CNL-D 1.4 x 2.5) Installing seat assembly (A508, A509, A510, A511, A512, A513, LW13) Shutter rod spring Mirror housing complete assembly (B1 -- B112, 0-J531-01, 0-J532-02) Mirror seat assembly (B2, B3, B4, B5, B6 x 4, B7) Spacer Supporter, right assembly (B9, B10) Supporter left assembly (B 11, B12) Mirror seat restitution spring Mirror actuator lever, bottom assembly (B15, B16, B17, B18 x 2, B19, B46) Washer
Quantity 1 1 2 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Interchangeability
23602-0-A403
Diaphragm coupler lever assembly 1 (B22, B21, B23, B24 x 2, B25-01, B26-01, B29, B30, B31-01, B32-01, B33, B34) Diaphragm actuator lever connection spring Hook plate Hook plate spring Actuator lever plate assembly (B41-01, B40-01) 1 1 1 1
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Parts No. B51-01 B53 0-B55-01 0-B59 0-B64 B66 B67 B68 0-B71 0-B79 B81 0-B83 B84 0-B85-01 B87 B89 B90-01 B91 B92 B94 B95 B96 0-B101 B103 B104 B105 0-B107 B109 B110
Description Stopper screw Diaphragm actuator lever spring Mirror actuator plate assembly (B55-01, B56, B57, B58, B93) Mirror charge lever assembly (B59, B60, B61, B62, B63.) Mirror charge lever retainer assembly (B64, B65) Mirror charge lever collar screw Restitution spring Mirror seat spring Shock absorber assembly (B71, B72, B73) Mirror charge hook plate assembly (B79, B80) Hook plate spring Mirror seat receptacle assembly (B83, B88) Mirror seat receptacle screw Mirror seat receiver assembly (B85-01, B86) Mirror seat recever spring Light seal frame Mirror shock absorber Mirror adhesive tape Light seal A Light seal B Light seal C Stopper washer Focusing plate holder assembly (B 101, B 102) Shaft receptacle Spacer Shaft Hook metal assembly (B 107, B108) Cover plate Retainer screw
Quantity 1 1 1 1 1 1
Interchangeability
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 23701-B70
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Parts No. B111 B112 0-C1 0-C9 G11 C17-01 C18 0-C19-01 0-C20-01 C22 C23 C24 C2S C26 C27 C28 C29-01 C100 C200 C214 0-C216 C218-01 C219-01 C220-01 C221-01 0-C222 C226 C227 C228 C229
Description Light seal curtain Light seal curtain B Top mec.plate assembly (C1, C2, C3, C4 x 2, C5, C6, C7, C8, E5) Top 2nd gear assembly (C9, C10) Top 2nd gear shaft retainer nut Top shaft receptacle Stopper retainer screw Winding shaft assembly (C19-01, C12, C13, C14, C15-01, C16) Spool assembly (C20-01, C21 x 16, C30) Restitution retainer lever Collar Supporter screw Restitution lever spring Winding plate supporter Top cover supporter Top mec. plate screw Spacer Winding seat assembly (C101 -- C142) Bottom mec.plate assembly (C201 -- C215, C262, E6, E15, E44) Coupler lever spring hook screw Spool gear assembly (C216, C217) Winding shaft receptacle Bottom main gear Bottom main gear retainer plate Winding transmission plate Coupler gear assembly (C222, C223, C224, C225 x 2) Coupler gear retainer screw Sprocket gear Sprocket retainer Sprocket shaft
Quantity 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Interchangeability
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Parts No. C230 C231-02 C232-01 C233 C234 C235 C236 0-C241 C242 C243 0-C244 C248 0-C249 C252 C253 0-C254 C257 C263 C264 C265 C266 C267 C268 C269 C270 C300 C305 0-D1 D7 0-D8
Description Clutch ring Clutch ring retainer screw Clutch ring retainer screw collar R button Sprocket spring Sprocket collar Sprocket Rewinding actuator lever assembly (C241, C237, C238, C239, C240) Rewinding actuator lever spring Spring retainer Coupler lever assembly (C244, C245, C246, C247) Coupler lever retainer screw Pinion coupler gear assembly (C249, C250) Governer actuator plate Governer actuator plate screw Pinion coupler lever assembly (C254, C255, C256) Pinion coupler lever spring Bulb coupler lever spring Idling gear Bottom main gear screw Coupler lever spring Stopper pole Coupler guide Bottom main gear retainer Winding shaft supporter plate Winding lever assembly (C301, C302, C303 x 4, C304, TCSM 1.4 x 3.5) Retainer screw Knob assembly (D1, D2, D3, D4, D5, D6) Cover ring Shaft receptacle assembly (D8, D9, D11)
Quantity 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Interchangeability
23602-C14 23602-C15
23602-C11
23701-C18
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Parts No. D10 D12 0-E2 E3 E4 0-E7-01 E11 E12 E15-01 E24 E26 0-E36 0-E38-01 E40-01 E41 E42 E46 0-E101-01 E104 E10S E106 E107 E108 E109 E110 E111 E112 0-E113 0-E118 E120
Description Rewind shaft Nut 1st curtain pinion shaft assembly (E2, E1) Bobbin Retainer screw 2nd curtain pinion shaft assembly (E7-01, E1) Coupler pinion Coupler pinion screw Roller A Roller B 1st curtain shaft collar 1st curtain assembly (E36, E20, E21, E22, E23, E24, E25, E35, E37)
Quantity 1 1 1 2 3 1 1 1 2 2 1 1
Interchangeability
2nd curtain assembly 1 (E38-01, E4, E8, E9, E10, E27, E28, E29, E30, E31, E32, E33, E34, E35, E39) Bottom shaft rest Worm Worm wheel Collar Intermediate gear, bottom assembly (E101-01, E102, E13) Intermediate gear, top Spill Spill retainer plate Intermediate gear retainer screw Spill spring Spill spring screw A Spill spring screw B Reversing plate Reversing spring Top selector gear assembly (E113, E114, E115 x 2, E116, E117) Selector retainer assembly (E118, E119) Adjustable plate 1 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1
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Parts No. E121 E122 E123 0-E124 0-E126 0-E132 E133 E134 0-E135 E139 E140 E141 E142 E143 E144 E145 E146 E147 0-E148 E151 E152 E153 E154 E155 E200 0-E210 0-E223 E228 0-E229
Description Adjustable plate screw Adjusting stud Selector gear collar Bottom selector gear assembly (E124,E115, E125) High speed lever assembly (E126, E127, E128, E 129, E130, E131, E137) Indication plate assembly (E132, E138) Nut A Indication spring 1st curtain ratchet assembly (E135, E136) Curtain stopper Lubrication tube retainer Lubrication tube Curtain stopper retainer screw Curtain stopper screw Nut B Bounce stopper Bounce stopper screw Bounce stopper spring Synchro actuator plate assembly (E148, E149, E150) Synchro actuator spring Bounce adjusting screw Hook plate Hook plate screw Hook plate restitution spring
Quantity 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Interchangeability
23701-E276
Shutter seat plate assembly 1 (E201, E202, E203, E204, E205, E206, E207, E208, E209-01, E212, E232) High speed cam assembly (E210, E211) Shutter dial assembly (E223, E224) Hook pin 1 1 1
Speed dial assembly 1 (E229, E221, E222 x3 , E225, E226 x 3, E227, E229, E230)
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Parts No. E231 E401 0-E402 E405 E406 E407 E408 E409 G100 H100 J201 J203 J204 J205 J206 J207 J208 J209 J300 J400 J403 J500 J508 0-J521 J525 J526 J527 J528 0-J531-01 0-J532-02
Description Shutter dial screw Slow speed cam shaft Slow speed cam assembly (E402, E403, E404) Spacer Nut Governor restitution plate Restitution plate shaft Restitution plate spring Governer Self-timer Cell frame Light metering lens Hot shoe contact P.C.board retainer plate Spring Mask P.C.board retainer plate screw Hot shoe contact screw Sv resistor assembly (J301 -- J307) f-volume assembly (J401, J402) Collar P.C.board assembly (J501, J502, J503, J504, J506, J507-01) Adhesive tape SW plate assembly (J521, J522, J532-01, J524 x 2) Cord holder A Cord holder Relay P.C.board Relay P.C.board SW plate A assembly (J531-01, J533-01, J535-02, J537, J613 x 4) SW plate B assembly (J532-02, J534-02, 3538, 1613 x 2)
Quantity 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 2 1 1 2 1 1 1 1 4 1 1 1 1
Interchangeability
23723-C419
23602-N15
23700-J507
23700-J206
23701-A157
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Parts No. J539 0-J601 0-J611 0-J621 L1 L2 0-L3 0-L4 0-M1 M5 M6 0-M7 M10 0-M12 0-M13 M15 M16 M17 M51 M52 0-M53 M61 0-M62 0-M68 M72 M73
Description Adhesive tape Synchro terminal assembly (J601, 3602, J603) Terminal contact assembly (J611, J612 x2, J613 x4) X contact seat assembly (J621, J622, J623, J624, J625 x 4) Mirror Fresnel lens Penta prism assembly (L3, L6-01, M11) Eyepiece assembly (L4, L5) Prism seat assembly (M1, M2 x 2, M3 x 2, M4 x 4, M5, M10) Ground glass mask Focusing screw Receptacle plate assembly (M7, M8 x 4, M9 x 4) Penta mask Penta retainer plate A assembly (M12, M14) Penta retainer plate B assembly (M13, M14) Prism protector Penta retainer plate Penta retainer plate tape Seat Cover plate
Quantity
Interchangeability
2 1 1 1 1 1 1 1 1 4 1 1 1 1 1 2 2 1 1 1 1
Supporter plate assembly (M53, M54, M55, M56, M57, M58, M59, M60, M61) Indication plate
Restitution spring assembly 1 (M62, M63, M64, M65, M66, M67, M82, M84, M86) Adjusting plate assembly (M68, M69, M70) Adjusting plate screw Idle gear supporter plate 1 1 1
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Parts No. 0-M74 M75 0-M76 M85-00A -00B
Description Idle gear assembly (M74, M83) Screw Pulley seat assembly (M76, M77, M78, M79, M80, M81) Bobbin A Bobbin B
Quantity 1 1 1 1
Interchangeability
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LIST OF STANDARD PARTS
Product No.23800 ASAHI PENTAX MX
Small screws: Description Set T 1.2 x 2 Set T 1.4 x 1.8 Set T 1.7 x 2.2 Set F 1.4 x 2.5 Set F1.7 x 3.5 CNS 1.4 x 1.4 CNS 1.4 x 1.6 CNS 1.4 x 2 CNS 1.7 x 1.5 CNS 1.7 x 1.6 CNS 1.7 x 1.8 CNS 1.7 x 2 Surface treatment Black nickel " " " " " " " " " " " Position of use M62, M67 E402, E401 E40, E41 E129,E137 A1 E113, E120 A506, A501 1E3, E37 G100, G201 A17, A1 C202, C201 C17,A 1 A112, A101 D8, A1 J531, B1 L3M1 A135, A101 A8, A1 M51, B1 C202, A1 J621, A1 C201, A1 B89, B1 D6, D1 A61, A1 A25, A1 C100, A1 C201, A1 M62, A5, A1 J612, A1 J501, A41, A1 A35, A1 H100, A1 C101, A1 B1, A1 H100, A1 Quantity 1 2 2 1 1 2 1 2 1 2 2 2 2 3 2 2 2 2 2 1 2 1 4 2 2 2 1 1 2 1 1 1 1 1 2 1
CNS 1.7 x 2.5
"
CNS 1.7 x 3.5 CNM 1.4 x 2.5 CNM 1.7 x 2
" " "
CNM 1.7 x 2.5
"
CNM1.7 x 3
"
CNM 1.7 x 4 CNM 2 x 9
" "
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Small screws: Description CSS 1.4 x 3 CSS 1.7 x 2 CSS 1.7 x 2.2 Surface treatment Black nickel " Nickel Blacknickel CSS 1.7 x 2.5 " Position of use A143, A125 B11, B1 A401, A1 A301, A1 B103, B1 A508, A1 B9, B1 E201, A1 E201, C7 A202, A1 A2, A3, A4, A1 A302, A301 C26, C101 E40, A1 A302, A301 A11, A1 C304, C301 B107, B1 M53, B51 M85, E209 C241, C206 Quantity 3 2 3 2 2 2 2 2 1 4 2 2 1 2 2 2 1 2 2 1 1
CSS 1.7 x 2.8 CSS 1.7 x 3
" "
CSS 1.7 x 6.5 CNM 1.7 x 3.5 T-CSM 1.4 x 3.5 CNL-B 1.4 x 1.5 CNL-B 1.4 x 2 Small screws: CNL-D 1.4 x 1.6
" " Nickel Black nickel "
"
E135, C6 A515, A504 C134, C101 C142, C101 A504, A501 A502, A501 J501, M75 B15, B20 B46, B45 B79, B74 B83, B1
1 1 1 1 2 1 1 1 1 1 1 1 1 2 2 1 1
CNL-D 1.4 x 2 CNL-D 1.4 x 2.5
" " "
CNL-D 1.4 x 3
"
CNL-D 1.7 x 2 CNL-D 1.7 x 2.5 " CNL-D 1.7 x 3 CNL-D 1.7 x 4 CNL-E 1.7 x 2.5 CNL-E 1.7 x 3.5 " " "
M12, B1 M13, B1 J521, A1 J403, J401, A101 C249, C210 A127, A123
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Small screws: Description CNL-F 1.7 x 1.8 CNL-F 1.7 x4 CRSS 1.4 x 1.6 " (PB-5) Surface treatment Black nickel Position of use C264, C205 J201,B1 E229, E230 Quantity 1 2 3
Washers: Description Material W1 W2 W3 " Steel Brass Brass Thickess 0.07, 0.1mm 0.3, 0.4 0.1, 0.15 0.3 0.3 0.15, 0.2, 0.25, 0.3 0.2 W6 Stainless 0.03, 0.05, 0.07, 0.01, 0.15, 0.2 Position of use M57, M60 E153, A1 B83, B85 A135, A101 E145, A1 AS, M62 J501, A41 C136, C105, C126, C128 C134, C101 E111, C4 A143, A144 E402, E401 M62, M63 A101, A1 M62, M63 B41, B39 C202, C216 C204, C227 C141, C112 C270, C218 C229 B74, B75 B103, B1 M73, M74 B22, B30 C254, C201 E401 C20 E201, E232 Quantity 1 1 1 2 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1
0.1 W7 W14 W16 W22 W24 W28 W40 W62 W63 W70 " " " " " " " Brass " 0.05, 0.1, 0.15, 0.2 0.03, 0.05, 0.1 0.1, 0.15 0.3 0.2, 0.3, 0.4 0.1, 0.15, 0.2, 0.3 0.1, 0.15, 0.2 0.3 0.1, 0.15 0.1, 0.15, 0.2 0.1 0.05, 0.1 0.02, 0.03, 0.05 0.1, 0.15, 0.2 0.3 0.5, 0.6 0.05, 0.07, 0.1
W73 W77
" "
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