Motion picture projection : an elementary text book (1928)

Page scan 000562 from Motion picture projection : an elementary text book

Record Details:

Title:
Motion picture projection : an elementary text book
Date:
1928
Publisher:
New York : Technical Book Company
Volume:
Motion picture projection : an elementary text book
Leaf #:
000562
Language:
English
Subjects:
Motion Pictures, Motion Picture Technology
Collection:
Books
Format:
Books
Contributor:
Niles Essanay Silent Film Museum
Sponsor:
Media History Digital Library
Coordinator:
Media History Digital Library
Description:
Date Added:
July 04, 2024
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556 MOTION PICTURE PROJECTION TO REMOVE INTERMITTENT CASING COVER To remove the intermittent casing cover B-8, P.4, remove intermittent casing complete as already described, and remove intermittent bushing, star, and sprocket as outlined in paragraph 5. In the hub of the casing cover will be found a hole (not the threaded one) into which is inserted the pin of the Simplex spanner wrench, which wrench is so shaped that it encircles the outer radius of this hub, and tap the wrench with a small hammer to start the cover. The screw in the cover being a standard right-hand thread, unscrews with the spanner wrench toward the left. REMOVING CAM To remove cam B-16, P.5, first remove the intermittent casing complete as directed above, next take out the bushing, star and sprocket, and unscrew casing cover as per instructions above. Now scratch-mark both intermittent gears to insure the same mesh when replacing. Then loosen set-screw in collar on end of star wheel cam, B-16, P.5. Remove this collar and grasp the star wheel cam, pulling same outward, which operation will remove the cam, gear and spindle complete. TO REMOVE FLY WHEEL SHAFT In removing the fly wheel shaft, S-454-B, P.3, follow out all instructions in the foregoing paragraph. Then remove or loosen fly wheel set-screw, S-512-B, P.3, and pull off the fly wheel, which will