1、MIL-H-62185 (AT) 28 December 1973 SUPERSEDING DAPD-303 20 December 1963 MILITARY SPECIFICATION HOWITZEB, MEDIUM, SELF-PROFELZED: Ml09 (FRG) This specification is approved for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers one type of f
2、ull-tracked, self-pro- pelled vehicle to be supplied under a Federal Republic of Germany contract. 2. APPLICABLE DOCUMENTS 2.1 The following documents of the issue in effect on date of invitation for bids or request for proposal form a past of this specification to the extent specified herein. SPECI
3、FICATIONS Federal W-F-800 - Fuel Oil, Diesel. Military MIL-P-514 - Plates, Identification, Instruction and Marking, MIL-M-45212 - Mount, Gun; Munt, Howitzer. MIL-A-62048 - Air Cleaners, Automotive, Heavy Duty, Dry Type Blank. (for Internal Combustion Engines). STANDARDS Federal FED. STD. No. 595 - C
4、olors. Military MIL-STD-lo5 - Sampling Procedures and Tables for Inspection by Attributea. FSC -2350 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-193 - Painting Proceeurec Tactical Vehicle (Tracked and Wheeled). MIL-STD-417 - Rubber Compos
5、itions, Vulcanizer? General Purpose, Solid (Symbols a criti I cal or catastrophic hazard to personnel or equipment as defined by MIL-STD-882 (15 June 1969). be counted against reliability. For the purpose of assessing reliability, For related malfunctions only, the primary mlfunction Will 2 Provided
6、 by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-H- 62185 (AT) 3.2.2 Durability (Automotive). The vehicle, with rated payload shall have a .50 probability of completing the first 400 operation hours without replace- ment, rebuild or overhaul of powertrain
7、 components (Engine, Transmission and Final Drive). 3.2.3 Maintainability (Automotive ). The total scheduled maintenance ex- cluding driver/crew checks and services shall not exceed 125 manhours and the total unscheduled maintenance shall not exceed 80 manhours during 4000 miles operation. or 750 mi
8、les which ever comes first. nosis repair and verification) utilizing personnel normally employed at : The scheduled maintenance intervals shall not be less than 90 days Maximum time to repair (to include diag- (1) (2) (3) Organization maintenance shall not exceed 6 hours 95 percent of the time . Dir
9、ect support maintenance shall not exceed 12 hours 95 percent of the time. General support maintenance shall not exceed 18 hours 95 percent of the time in a backup direct support role. 3.3 Materials. 3.3 .i malif ied products . Vehicle manufacturers shall be responsible for ascertaining that all asse
10、mblies and component parts entering into the construc- tion of this vehicle, which require product qualification in accordance with a specification, are listed on respective qualified products lists ( for No. 1 man control, the requirement shall apply to elevation cylinder only. handle position whic
11、h divides the initial free handle movement (backlash) in half. must be within 2 degrees, and the deadspot angles in the elevation axis must be equal within 2 degrees. The neutral center shall be defined as that The deadspot angles each side of the neutral center in the traverse axis 3.6.14.2.5 Hydra
12、ulic control system leakage. With the hydraulic control system fully charged and power control handles in the neutral position, there shall be no evidence of system pressure loss during a ten minute period (observed at the syetem pressuge gage). 3.6,14.2.6 Hy and after photographic proces- sing, the
13、 letters, numbers and all other characters shall be sealed in the oxide layer by suitable chemical treatment of the layer. The plates shall have a black background, with white letters and letter blanks, except that caution and warn- ing plates shall have red letters and letter blanks. The size of th
14、e plate, type and size of lettering, and the informtion to be included shall be in accord- ance with applicable drawings or as specified by the procuring activity. Thickness of the plates shall be .O30 inch minimum. requirements of MIL-P-514 o The plates shall meet the performance 3.9 Fire extinguis
15、hers. 3.9.1 Fixed. The fixed fire extinguisher system, when installed in accord- ance with applicable drawings, shall be readlly accessible for servicing and operation internally and externally. maximum effort required to discharge the system, either internally or external- ly, shall be not more tha
16、n 55 pounds. In ambient air temperaturea of 729, the 3.9.2 Portable. The portable fire extinguisher, when installed in accord- ance with applicable drawings, shall be readily accessible for servicing and use. 4. QUALITY ASSUIIANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise specif
17、ied in the con- tract or purchase order, the supplier is responsible for the performance of al inspection requirements as specified herein. the supplier may utilize his am facilities or any commercial laboratory accept- able to the Government. the inspections set forth in the specification where suc
18、h Inspektions are deemed necessary to assure supplies and services conform to prescribed requirements, Except as otherwise s-wcif ied, The Government reserves the right to perform any of 11 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-4.1.1 Parts
19、and components. Parts, components and assemblies shall be inspected in accordance with the drawings listed on EFT, 10941625, and Supple- mentary Quality Assurance Provisions Index (ISQAP) 105141625. 4.1.2 Contractor 8 quality control system. Unless otherwise specified by the procuring activity, the
20、contractor shall provide and maintain an effective Inspection and Quality Control System acceptable to the Government covering the supplies under the contract. A current written description of the system shall be submitted to the contracting officer prior to initiation of production. The contractor
21、will not be restricted to the inspection station or to the method of inspection listed pravi or Functional (parking , circuit identification, functional panels, solenoids, protection or markings switches wiring . 2 4 e 5.1 e 21.3 4 -5 d.21.4 4.5.1.21 e5 4.5.1 e 22,l 4.5.1.22.2 4.5 .1.22,3 4.5 “1.22
22、-4 4 .j .1,22,5 4.5.1.22.6 4.5.2 4.5.2.1 4.5.2.4 4.5.2.5 4.5.2.6 4.5.2.7 4.5.2,8 4.5 2.9 4.5 203 of Proving X X X X X X X X X X X X X -x x X X X X X X X Manufacture Ground X X X x X X X X X X X X X X X X X X X X x X X X X X X X X X X X X X X X X X X X X X X X X X li X X X X x X X X X X X 21 Provided
23、 by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-H-62185 23 7999906 0201636 3 MIL-H- 62185 (AT) Table VI. - Location for Tests (Contd) Place Government Title paragraph of Proving Ground Number Manufacture Comparison tests 4.5.3 X Winterization equipment t
24、est 4.5.3.2 X Carbon monoxide concentration test 4.5.3.3 X Cooling system tests 4.5.3.4 X Communications equipment test 4.5.3.5 X Temperature operational tests 4.5.3.6 X Air cleaner operational check 4 *5.3 07 X Water removal (bilge pump) test 4.5.3.8 X Speeds with tawed load test 4.5.3.9 X Climbing
25、 test 4.5.3 .lo X Slope operational test 4.5.3.11 X Trench crossing test 4.5.3 -12 X Vertical obstacle test 4 -5.3 .i3 X Radio suppression test 4.5 .3 .14 X 4.5.1.2 Hatch sed check. To determine conformance to 3.4.1.3, the hatch shall be closed and locked, a spray of free flowing water directed on h
26、atch for a period of 3 minutes without evidencing leakage. After 2 minutes, fallawing the 3 minute spray period, the hatch shall be opened and no water shall enter the vehiclee This test may be conducted during shallow water fording. 4.5.1.3 Controls and linkage checks. To determine conformance to 3
27、.4.4, 3.4.5 all controls, and throttle linkage shall be operated and checked for func- tional requirements. 4.5.1.4 Adjustment mechanism check. To determine conformance to 3.4.6, all adjustment mechanisms shall be checked for proper edjustment and functional requirements. 4.5.1.5 fastener and lockin
28、g devices shall be operated and checked for positive fasten- ing and locking. 3.4.8-2, the fuel system shall be pressurized with dry air at a pressure of 3 to 4 pounds per square inch (psi), prior to engine instnllation, and check fit- tings, lines, and fuel tank seals for leaks; by applying soapy w
29、ater or equiva- lent Fastener and lock check, To determine conformance to 3.4,7r al1 4.5.1y6 Fuel system leakage check. To determine conformance to 3.4.8 liwugh 4.5.1.7 Hydraulic reservoir an line check. To determine conformance to 3.4.9, prior to initial operation of the hydraulic system the reserv
30、oir and lines shall be checked for leaks and cleanliness. 4.5.1.8 Light check, To determine conformance to 3.4.Ll.1, all lights shal be operated during and after break-in run throughout all stages of opera- tion, and checked for functional requirements. 22 Provided by IHSNot for ResaleNo reproductio
31、n or networking permitted without license from IHS-,-,-VIL-H-62185 23 777706 0203637 5 II._ _._.L _ . _ -.- . I -_-I_. -_c _ ,.- _.- . pz.x: - _.- . -_. . . . MIL-H-62185 (AT) 4.5.1.9 Bilge pump electrical check. To determine conformance to 3.4.11.2, the bilge pup electrical controls shall be turned
32、 on and the pump checked for operation. 4.5.1.10 Air cleaner blower electrical check. To determine conformance to 3.4.11.3, the air cleaner electrical controls shall be turned on and the blower checked for operation and air flow. 4.5.1.11 Personnel heater electrical check. To determine conformance t
33、o 3.4.ll.4, the personnel heater electrical controls shall be turned on and the heater checked for operation. .I 4.5.1.12 Communication equipnent and slip ring electrical check. To deter- . mine conformance to 3.4.11.5 and 3.4.l.6, the electrical circuits supplying current to the communication equip
34、nent and slip ring shall be checked at all points to assure continuity. 4.5.1.13 Power package and train test. To determine conformance to 3.6.2, the vehicle shall be operated throughout all gear and speed ranges, the parer plant, parer train, final drives, tracks, suspension system, and applicable
35、controls. 4.5.1.14 Speed tests. To determine conformance to 3.6.5.1, the vehicle shall be operated at specified speeds and checked for functional requirements. 4.5.1.15 Acceleration test. To determine confomnce to 3.6.6, the vehicle shall be accelerated froa a standing start to the required speeds a
36、nd the time checked. 4.5.1.16 Engine starting on grades and sicle slope tests. To determine conformance to 3.5.2 and 3.6.6.1. the engine shall start, oil pressure and temper- ature shall be maintained-when operating-on specified grades and slopes. 60 percent grade test may be conducted in conjunctio
37、n with brake holding test. The 4.5.1.17 Stopping test. To determine conformance to 3.6.9.1, the vehicle shall be operated on dry level hard-surfaced road free of loose material, and the results of 3 stopping tests shall be averaged to make this determimtion. 4.5.1.18 Holding test. To determine confo
38、rmance to 3.6.9.2, the vehicle shall be driven up a specified grade, brakes applied and vehicle observed for movement, then with brakes locked for pzrking the vehicle shall be observed for movement. During this test vehicle shall be combat loaded or a simulated load in weight shall be placed on the
39、vehicle, in a position that will Rot re- strict the flow of engine air (intake or exhaust). 4.5.1.19 Turning test. To determine conformance to 3.6.10, vehicle shall be operated and turned to right and left as specified.ard checked for radius of turns. 23 1. y: . -.- . & ,_ . ,: . L. . .-. . _.-.- I.
40、_ . . L. . . . . , , , , I. . , , . . L. . I .- . . -.-_ -. I._ I . -.- .-.-I.- . . _-. . -._._I .- I . - . E- . _.-_- . - . .-.-. - . . . .-. . . -._ . . -.- . _.- . I . . .- . .-. A._ . .-. . . . - . . -.- . ,._._. . . . -. . . . . . . -_. b.- . , . -. . I -.-_ -_ I.- . . . . r.- . -.-.-_ . . ,.-.- . -_-_. . -.- , . -.- ._- . . . -. . -._- . .-. - - - . - - . . ,- . -.-. i / L- Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
