1、- MIL-T-3183 67 4377706 0373600 MIL-T-3183 24 APRIL 1950 MILITARY SPECIFICATION TRAINER, GUNNERY, TANK, 90-MM9 M15 This speciflmtim was approued by the Departmmts of the Amy, the NW, and the Air Force for use of prowrement services op the resgeothe Departmats 1. SCOPE 1.1 This specification covers o
2、ne type of trainer for use in the preliminary instruction of the United States Armed Forces in the use and maintenance of the 90-mm gun, M3. The trainer is designated Trainer, Gunnery, Tank,. 2. APPLICABLE S P E CI FICA TI ON Si AND DRAWINGS 2.1 Specifications.-The following specifi- cations and all
3、 specifications referred to on the drawings specified in 2.2, of the issue in effect on date of invitation for bids, form a part of this specification : gO-MM, MIS. FED- SPECIFICATIONS TI-33485-Enamel; (for) Drums and Other Metal Products, Rust-Inhibiting, Olive Drab. TI-E-489-Enamel; Gloss, Synthet
4、ic (For Exterior and Interior Surf aces). !M!-P-636-Primer, Paint ; Synthetic (For Ferrous Metal and Wood Surfaces). TT-P-659-Primer-Surfacer ; Synthetic, Tints and White. MILITARY SPECIFICATIONS W-M-56 1-Mot or-Fuel M. MIL-G-3056-G a s o 1 i n e, Automotive MIL-G316%C a b 1 e ; Ignition, High- MLP-
5、10062-Packaging and Packing of Engines, Spare or Installed (Other than Aircraft) . (Combat). . Tension. MIL-P-10067-Plugs, Spark, Shielded. 2-104-Oil, Engine. 3-17P-Ename1, Synthetic, Semi-Gloss. 3-201-Primer, Zinc Yellow. 604-I-Automotive Vehicles and Trailers, Spare and Replacement Parts, and Ac-
6、cessories ; General Requirements for. 60-82-26-Mount, Gun, Combination, M67. U. S. hay SPECIFICATIONS 60-89-7-Seats, Combat Vehicle, General 6%984-%Mechanism, Traversing, Turret, 91-88-Batteries, Storage (for) Military 91-197-Plates, Designation and Caution, 100-%Standard Specification for Mark- ORD
7、NANCE DIPAFNT TENTATIVE SPECIFI- AXS-l27-Belts, V-Type, (Tank and Au- AXS-1788-Generators,. WVolts, D. C., US-1838-Magnetos ; High-Tension. AXS-18514tarters; Direct Cranking, Waterproof, %-Volt, D. C. 2.2 Drawings.-All drawings listed in Ord- nance Department Engineering Parts List No. 7714310, of t
8、he issue in effect on date of invi- tation for bids, form a part of this spedcation. (Copies of specifications and drawings should be obtained from the procuring agency or as directed by that agency. Both the title and identifying number or symbol should be stipulated when requesting copiee.) Requir
9、ements for. Hydraulic. Motor Vehicles. for Tank and Automotive Matriel. ing Shipments by Contractors. CATIONS tomotive). Waterproof. 3. REQUIREMENTS 3.1 Materials.-The materials used in the manufacture of the trainer units shall be in accordance with Specification 60-0-1 and as hereinafter specied.
10、Unless otherwise spec- ified, materials or equipment designated on the applicable drawings as “commercial” shall be the best quality available. They shall be suit- able for the intended purpose, and shall be free of defects which may affect their serviceability or appearance. 3.2 Performance.-The tr
11、ainer units, fully assembled, shall function properly in all details, as determined by the tests prescribed in Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MILT3183 3.3 Components.-me complete trainer shall consist basically of a modiied tank turr
12、et unit and a power unit, with each unit mounted on a separate dolly. 3.4 Turret u fabricated of espanded metal, shall be provided to completely encircle the dolly as shown on the applicable drawings. 3.4.2 Omters,-The turret. dolly shall be provided with two rigid (nonswiveling) and four swivel cas
13、ters bolted to the dolly legs as shown on the applicable drawings. The casters - shall have sufcient capacity to support the com- bined weight of the dally, turret, and personnel as specified in 3.4.1. 3.4.2.1 Wheels and axh.-The caster wheels shall be fabricated of metal and shall be mounted on axl
14、es of the bolt and nut type. A suitable means shall be provided to prevent the nut from unscrewing. 3.4.2.2 Bearings.-Wheels shall be mounted on antifriction bearings of the ball or roller type. Swivel type casters shall be provided with antifriction bearings in the swivel. The balls or rollers shal
15、l be of chrome nickel she1 and the races shall be ground. designed as to minimize the possibility of the caster wheels rubbing or binding between the arms. 3.4.3 Jmh.-The turret dolly shall be pro- vided with three leveling jacks positioned as shown on the applicable drawings. . Each jack shall cons
16、ist basically of a threaded barrel and screw, and a base. Suitable meam shall be pro- vided in the screws for raising or lowering the jacks, -34.4 Twret.-The turret shall ba mounted on the turret dolly 85 shown on the applicable drawings. The turret, after mounting, shall 3.4.2.3 Fwfi8.-The csstar f
17、orks shall be so 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-/-7 MIL-T-3183 67 7777906 0373602 I m 3.5. DoZZy.-The enginegenerator set dolly shall be an oblong-shaped, low-bed,. 4-wheel truck equipped with a T-shaped handle. The w5eels shall be
18、 of the swivel castr type con- forming to 3.4.8. 3.656 Engim-The engine shall be of the four-cylinder, internal-combustion, gasoline, 3.521 Rated horsepmer am? speed.-The engine shall develop not less than 13 horsepower at the rated speed of 1,800 revolutions per minute. 3.5.222 Oper- temperahre.-!C
19、he engine shall maintain a suitable operating temperature under full load, no load, and all load conditions between full load and no load, at specified gov- erned speed. (See 3.5.2.6.) The engine shall cool satisfactorily under all conditions of speed and load throughout an ambient temperature of 12
20、5O to Oo F. * 3.53.3 Ign4tio.n eystm.-The engine igni- tion system shall bof the high-tension magneto type. The magneto 3.525 fluel amrE lubrhant perfomawe.- The engine shall operate.satisfactorily and de- liver its rated power at ratecl speed on gasoline conforming to Specification MIL-Q-3056 or 80
21、- octane-grade motor fuel conforming to Specifi- cation W-M-561. The engine shall be capable of operation on 72-octane-grade motor fuei con- forming to Specification W-M-561 without objectionable increase in required maintenance. The engine shall operate satisfactorily on engine oil conforming to Sp
22、ecification 2-104. 3.53.6 Ghem.-J!he engine shall be pro- vided with a governor of the mechanical type, set to a speed not in excesa of the maximum speed recommended by the engine manufw- .turer. After being set, the governor shall be /-7 - sealed in such 4J.2 Find inspection.-After complete as- sem
23、bly of the trainer units, a thorough inspec- tion shall be made for appearance and to insure that all mechanisms and accessories function 4.2 Place of inspection and tests.-Unless otherwise specified, materials, parts, assemblies, and complete trainer units shall be inspected and tested at the place
24、 of manufacture. 43 Performance tests.-After assembly, * smoothly and dependably. each unit shall be op&r&d under all conditions of service (except that the guns are not bs fired) withinits range to prove to the satisfac- tion of the inspector that it is suitable for the intended purpose. Adjustment
25、s shall be fully testedin all positions within their minimum and maximum ranges in order to discover manufac- turing defects or interferences. 4.4 Retes&.-When correction of defects is required as a result of performance tests, the trainer units in which the cor&tion has been made shall be resubmitt
26、ed to any or all the p0r- formance tests deemed necessary by the in- spector. 4.5 Final acceptance.-The trainer units shall be finally accepted only after they have satisfactorily undergone all inspection and tests prescribed in this specification, and after they have been prepared for shipment 98s
27、required in section 5. 5. PREPARATION FOR DELIVERY 5.1 Preparation. 5.1.1 Ser&ng.-Trainer units shall be thoroughly lubricated (see 6.2) as prescribed in Specification 60-0-1, and the power unit shall be prepared for shipment in accordance with the applicable requirements of Specification .5.1.2 orr
28、oson prevention-Trainer units shall be processed for domestic or overseas ship- ment or for storage in accordance with current directives or as directed by the bureau or agency concerned. (See 6.2.) 5.1.3 MarkEng.-unless otherwise specified, marking for shipment shall be in accordancn with Specifica
29、tion 100-2. - . MIL-P-10062. 6. NOTES 6.1 Ordering data.-htations for bids and contracts or-orders should specify the fol- a. Title, number, and date of this specifica- tion. b. Whether subject item is to be packed and marked for domestic or overseas shipment. (See sec. 5.) 6.2 Lubricating and proce
30、ssing informa- tion.-In order to permit the contractor to com- ply with 3.8,5.1.1, and 5.1.2 of this specification, the bureau or agency concerned should furnish the contractor information as to materials aiid lowing : 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
