  
 
90 MM Anti-aircraft Gun Film Collection
This collection contains 5 movies and is Over 1 1/2 hours of video.
| Title |
Description |
Duration |
| 90 MM Gun Maintenance 1942 |
Routine Maintenance. Beginning with the breechblock we learn the maintenance procedures to keep the 90 MM Gun in top firing shape. Including the oil at temperature procedures. Watch as the firing mechanism is disassembled, cleaned, and replaced. Next we move on to washing, drying, oiling, and allowing the bore to cool after firing. See as the Gun crew follows the War Department Lubrication guide, noting all the locations that need lube, and what to use.
Sound, B&WFilm Quality ranges throughout this film from poor to good. I have
watched this film several times and feel that the film quality does
not detract from the ideas and history presented in this film. If
you do not find this to be the case I will give you a full refund.
|
18:16
|
| 90 MM Gun Regular Inspection 1942 |
In this training film we learn the proper inspection techniques to keep the weapon firing. Starting with the oiling of the breech mechanism, including the firing mechanism. A visual check of the bore, and the firing ring for live, and dummy ammo. Watch as a live round is fuse set and tested, and the platform is traversed in a complete circle, and raised and lowered. Watch as the Sgt. Checks many other systems on the gun.
Sound, B&W
Film Quality ranges throughout this film from poor to good. I have
watched this film several times and feel that the film quality does
not detract from the ideas and history presented in this film. If
you do not find this to be the case I will give you a full refund.
|
18:00
|
| Routine Checks 1942 |
This training film the Third in the series, covers some routine checks on the 90 MM gun system, starting with the Oil Reserve, learn how to drain, and fill for the 8 Ounce reserve. See also the counter recoil buffer oil changed. Learn the precautions and checks for water in the oil. Watch as the gun crew checks the gas pressure by jacking it in and out of alignment. Learn how to replenish the gas supply in the event that the gun doesn't return to battery.
Sound, B&W
Film Quality ranges throughout this film from poor to good. I have
watched this film several times and feel that the film quality does
not detract from the ideas and history presented in this film. If
you do not find this to be the case I will give you a full refund. |
27:50
|
| Coast Artillery Board, Fort Monroe, Virginia 1942 |
Video quality ranges from light to dark due to changes in contrast.
See a demonstration of the 90 MM Gun in action. See the Gun crews jump into action, and the guns fire. Watch as several guns fire with directions sent electronically, from the height finder, and the M4 director.
Sound, B&W
Film Quality ranges throughout this film from poor to good. I have
watched this film several times and feel that the film quality does
not detract from the ideas and history presented in this film. If
you do not find this to be the case I will give you a full refund. |
7:40
|
Orientation and synchronization 1942 |
See the ways to Orient and Synchronize the 90 MM Gun with it's own gauges and the M4 / M7 director. See as the crew uses a hair line, or the sun, for horizontal Orientation, and the gunner's quadrant to orient the gun to the vertical. See the Fuse cutter tested and adjusted. Learn the calibration adjustments that travel with the gun itself.
Sound, B&W
Film Quality ranges throughout this film from poor to good. I have
watched this film several times and feel that the film quality does
not detract from the ideas and history presented in this film. If
you do not find this to be the case I will give you a full refund. |
21:42 |
|
