| GENE SLOVERS US NAVY PAGES OP 820 40MM ANTIAIRCRAFT GUN 40MM MACHINE GUN MECHANISM MARK 1 MARK 2 MARK 1, MOD 1 MARK 2, MOD 1 40MM GUN BARREL MARK 1 40MM SIGHT MARK 3 MARK 4 DESCRIPTION AND OPERATION |
| N THE PAGES OF OP 820 SHOWN HERE THE FOLLOWING PAGES ARE BLANK. PAGE 4, 10, 16, 40 AND 50 PRELIMINARY AI PRELIMINARY BI CHAPTER I INTRODUCTION CHAPTER IIA MECHANISMCHAPTER IIB MECHANISM CHAPTER III BARREL ASSEMBLY CHAPTER IV SIGHTS CHAPTER V CYCLIC OPERATION OF THE GUN MECHANISM CHAPTER VI LOADING AND UNLOADING CHAPTER VII CASUALTIES CHAPTER VIII FUNCTIONAL CHECK-OFF LIST CHAPTER IXA ASSEMBLY AND DISASSEMBLY CHAPTER IXB ASSEMBLY AND DISASSEMBLY CHAPTER IXC ASSEMBLY AND DISASSEMBLY CHAPTER IXD ASSEMBLY AND DISASSEMBLY CHAPTER XA PARTS LISTCHAPTER XB PARTS LIST CHAPTER XI APPENDIX |
| PAGE 50 IS A BLANK PAGE |
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