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FOR MANAGERS AND OPERATORS 519
lock nuts, 123-A, P. 2, turn knob to left until sliding block, S-323-A, P. 2, is released. Remove the lock nuts and the shaft may be pulled out.
No. 20. To Remove Focusing Slide, which carries lens holder H-125-C, P. 2, remove the screw which holds same to frame, F-100-A, P. 1, and the slide will come out. On top there will be found a small gib which provides tension. Be sure to replace this gib when putting the parts together again.
No. 21. To Remove Framing Cam,_ C-100-A, P. 1 and 4, take out upper screw, S-223-G, P. 3. ^Remove door, as per Instruction No. 1. Remove screws, S-133-C, P. 4, which releases the film trap. Loosen screws, S-143-A, P. 5, unscrew ring and the cam may then be pulled out to the left. The framing cam, C-100-A, P. 1 and 4, is a large ring bearing in which the intermittent casing, C-107-B, P. 4 and 5, rests. To replace same, just reverse the process, screwing up ring until cam has no end play, after which set up screw, S-143-A, P. 5, tight, as this is the screw Which locks ring in place.
No. 22. To Remove Automatic Fire Shutter Lift Lever, first remove screw in link. Next remove film trap, as per Instruction No. 1, and take out pivot screw.
No. 23. To Remove Governor Lift Lever, L-105-G, P. 4, remove lower screw in link, and screws, S-150-G, P. 4.
No. 24. To Remove Framing Slide Lever, L-104-G, P. 3, first remove gears, G-112-G, P. 3 and 4, and G-133-G, P. 3 and 4, and intermittent casing, as per Instruction No. 2. Loosen screw, S-145-G, P. 3, which allows you to pull out lever, L-104-G, P. 3, carrying spring, S-330-G, P. 3, with it. This also releases framing slide arm, A-110-G, P. 4, carrying roller, R128-G, P. 4, which may be pulled out after lever, L-104-G, P. 3, has been removed.
No. 25. Spring, S-330-G, P. 3. This spring is for the purpose of holding roller, R-128-G, P. 4, against the framing cam, C-100-A, P. 4. It also holds lost motion out of parts between lever and framing cam. To remove the spring take out screw, S-145-G, P. 3, which releases the spring. To replace, put it on its stud in same position as it was, then bend the free end around to the right until it enters slot in end of stud. Place washer on and replace screw, S-145-G, P. 3, setting it up tight.
No. 26. Framing Handle Tension Spring, S-341-G, P. 1. This spring causes framing handle, or lever, H-105-C, P. 3, to work hard or easy, according to how it is adjusted. If lever,