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298746-2) -~~;:::;; CATCH ARM L. ----~--== CATCH RELEASE LEVER (298752 -2] CATCH RELEASE SPINDLE (298746-4) RAMI\~ER COCK I~~G LEVER L. H. (298769-4) RAMMER COCKING LEVER SHAFT (298751 - 1) BEARING PIN (298748 - 1) • P. 820 STAR WHEEL SUPPORT L. H . (2987 68-2 ) RAMMER CONTROL SPINDLE ARM (298750-2) CHAPTER II MECHANISM DESCRIPTION D. RECOIL CYLINDER ASSEMBLY The recoil cylinder assembly, Figure 2L provides the necessary retarding force during the recoil and counterrecoil strokes to limit the length of recoil and to control the velocity of counterrecoil.

298769-4) RAMMER COCKING LEVER SHAFT (298751-1) BEARING PIN (298748 -1) STAR WHEEL SUPPORT L. H. (2987 68-2) RAMMER CONTROL SPINDLE ARM (298750-2) RAMMER CONTROL SPINDLE (298750-1) STAR WHEEL SHAFT R. H. (298771-1) TRANSPARENT VIEW OF LOADER Figure 20 STAR WHEEL SHAFT L. H. (298774-1) I CATCH ARM R. {298747-2) CATCH HEAD L. H. (298787-1) Important loader mechanism parts are shown in their proper relationship. SPINDLE (298753-2) SPR IN G L. H. (298746-2) -~~;:::;; CATCH ARM L. ----~--== CATCH RELEASE LEVER (298752 -2] CATCH RELEASE SPINDLE (298746-4) RAMI\~ER COCK I~~G LEVER L.

Page 62 0 . P. 820 FIRING PIN SEAR FEED PAWLS RISING EMPTY CASE EXTRACTOR BREECH BLOCK Page 63 FIRING THE ROUND Figure 38 PROJECTILE FIRING PIN INNER COCKII\ EJECTING THE CASE Figure 39 FEED PP EMPTY CASE 0. P.

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40 mm Antiaircraft Gun [Mk. 1, 2] [Ord. Pmphlt. 820, prelim]


by Ronald
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