1、MIL-DTL-62462D = 9999906 2074935 758 = NOT MEASUREMENT MIL-DTL-62462D(AT) 30 SeDtember 1998 SUPERSEDING 14 June 1996 ML-PRJ?-62462C(AT) DETAIL SPECIFICATION ENGINE, DIESEL, LIQUID-COOLED, 8 CYLINDER 4 CYCLE, V-TYPE, 220 KW (295 Hp) This specification is approved for use by the U.S. Army Tank-automot
2、ive and Armaments Command, Department of the Army, and is available for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 ScoDe. This specification covers the requirements for a liquid cooled, 4 cycle, 90 degree (“) V-type, 8 cylinder internal combustion, compression ign
3、ition engine. At 2600 revolutions per minute (rpm), the diesel engine is rated at 220 kilowatts (kW) (295 horsepower (hp). The diesel engine, and the associated accessories funiished by the engine supplier are referred to herein as “engine”. 2. APPLICABLE DOCUMENTS 2.1 General. The documents listed
4、in this section are specified in sections 3 and 4 of this specification. This section does not include documents cited in other sections of this specification or -recommended for additional information or as examples. While every effort has been made to ensure the completeness of this list, document
5、 users are cautioned that they must meet ail specified requirement documents cited in sections 3 and 4 of this Specification, whether or not they are listed. Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be ad
6、dressed to: U.S. Army Tank-automotive and Armaments Command, AT”: AMSTA-TR-EBLUE, Warren, MI 48397-5000, by using the Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document, or by letter. AMSC NIA FSC 28 15 DISTRIBUTION STATEMENT A. Approved for public rel
7、ease; distribution is unlimited. Licensed by Information Handling ServicesMIL-DTL-62462D = 9999906 2074936 694 2.2 Government documents. 2.2.1 SDecifications, standards, and handbooks. The following specifications, standards, and handbooks form a part of this document to the extent specified herein.
8、 Unless otherwise specified, the issues of these documents are those listed in the issue of the Department of Defense Index of Specifications and Standards (DoDISS) and supplement thereto, cited in the solicitation (see 6.2). SPECIFICATIONS FEDERAL A-A-870 A-A-5027 1 - Plate, Identification. A-A-525
9、57 A-A-52624 - Antiikeze, Multi-Engine Type. A-A-59133 - Engine Antifieeze/Coolant: Inhibited Concentrated, Ethylene Glycol. - Fuel Oil, Diesel; For Posts, Camps And Stations. - Cleaning Compound, High Pressure (Steam) Cleaner. DEPARTMENT OF DEFENSE MIL-PRF-2104 MIL-L-46167 MIL-A-53009 MIL-T-83 133
10、- Lubricating Oil, Internai Combustion Engine, - Lubricating Oil, Internal Combustion Engine, Arctic. - Additive, Antifkeze Extender, Liquid Cooling Systems. - Turbine Fuel, Aviation, Kerosene Types, (NATO F-34 CombaTactical Service. (JP-8) and NATO F-35. STANDARDS DEPARTMENT OF DEFENSE MIL-STD-46 1
11、 MIL-STD-8 1 o - Electromagnetic interface Emissions and Susceptibility - Environmental Test Methods and Engineering Guidelines. Requirements for the Control of. (Uniess otherwise indicated, copies of the above specifications, standards, and handbooks are available fiom the Standardization Document
12、Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 191 11-5094.) 2 Licensed by Information Handling Services2.2.2 Other Government documents. drawins. and Dublications. The following other Government documents, hawings, and publications form a part of this document to the extent specified
13、 herein. Unless otherwise specified, the issues are those cited in the solicitation (see 4.2). DRAWINGS ARMY 12325838 12325839 - Engine Assembly. - Engine, Diesel, Cummins V903 (Copies of these drawings are available fiom the U.S. Army Tank-automotive and Armaments Command, AT“: AMSTA-TR-EBLUE, Warr
14、en, MI 48397-5000.) 2.3 Non-Govemment publications. The following documents form a part of this document to the extent specified herein. Unless otherwise specified, the issues of the documents which are DoD adopted are those listed in the issue of the DoDISS cited in the solicitation. Unless otherwi
15、se specified, the issues of documents not listed in the DoDISS are the issues of the documents cited in the solicitation (see 6.2). AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI) ANSI 21.4 ANSI AS478 - Sampling Procedures and Tables for Inspection by - Identification Marking Methods (DoD Adopted). Att
16、ributes OD Adopted). (Application for copies may be obtained fiom the American National Standards Institute, 11 West 42nd Street, New York, NY 10036.) NATO INTERNATIONAL STAFF - DEFENSE SUPPORT DIVISION AEP 5 - NATO Standard Diesel and Spark Ignition Engines Laboratory Test. (Application for copies
17、may be obtained fiom NATO, Military Agency for Stanhhtion (MAS), 35 Chesham Place, London SWI, England.) SOCIETY OF AUTOMOTIVE ENGINEERS, INC. (SAE) SAE J1349 - Engine Power Test Code - Spark Ignition and Compression Ignition; Net Power Rating, Standard. 3 Licensed by Information Handling ServicesMI
18、L-DTL-62462D 9999906 2074938 4b7 W (Application for copies may be obtained fiom the Society of Automotive Engineers, Inc., 400 Commonwealth Drive, Warrendale, PA 15096.) 2.4 Order of mecedence. In the event of a conflict between the text of this document and the references cited herein, the text of
19、this document takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 First article. When specified (see 6.2), a sample shall be subjected to first article inspection in accordance with 4.3. 3.
20、2 Materials, design and construction. Materials shall be as specified herein and in referenced specifications, standards, and drawings. Engine construction and assembly shall be in accordance with Drawing 12325838 (see 4.6). 3.2.1 Recycled, recovered or environmentally meferable materials. Recycled,
21、 recovered, or environmentally preferable materials should be used to the maximum extent possible provided that the material meets or exceeds the operational and maintenance requirements, and promotes economically advantageous life cycle costs (see 4.6). 3.2.2 Weight. The dry weight of the engine as
22、 shown on Drawing 12325839 shall be not more than 1066 kilograms (kg) (2350 pounds (lb) (see 4.6). 3.2.3 Lifting eves. The engine shall be equipped with lifting eyes as shown on Drawing 12325839 (see 4.6). 3.2.4 Diagnostic test mint. The engine shall be provided with accessible test points for . tem
23、perature and pressure measurements in the air, fuel, cooling and lubrication system and rpm measurement as shown on Drawing 12325839 (see 4.6). 3.2.5 Starter. The engine starter shall conform to system requirements and shall operate at nominal voltage of 24 volts (V) direct current (dc) (see 4.6). 3
24、.2.6 Drain D1uB;s. Engine oil pan shall be equipped with a magnetic drain plug (see 4.6). 3.2.7 Oil level. Permanent markings shall be provided on the dip stick to indicate quantity of oil to be added when oil level has dropped to add mark (see 4.6). 4 Licensed by Information Handling Services MIL-D
25、TL-62462D 9999906 2074939 3T3 3.2.8 Interchanpreabilitv. To provide for interchangeability, the engine, including accessories, shall conform to this specification and to Drawing 12325839. Any changes affecting physical, functional or electrical interfaces shall require prior approval by the acquisit
26、ioning activity. All subassemblies having the same part number shail be functionally and dimensionally interchangeable (see 4.6). 3.2.9 Engine emissions. The engine shail be designed to comply with all applicable engine emission regulations in effect on the date of manufacture (see 4.6). 3.3 Perform
27、ance. 3.3.1 Engine Derformance. The following engine performance characteristics shall conform to figure 1 for those curves labeled “maximum”. Performance shall be obtained using fuel conforming to A-A-52557 (see 4.6). a. Speedrange b. Brake kW (brake horsepower (bhp) c. Torque, Newton-meter (N-m) (
28、pound-feet (lb-fi) d. Fuel consumption, kilograms per kilowatt-hour (kg/kW/h) bounds per brake horsepower hour (lbhhp). e. Governed speed. 5 Licensed by Information Handling ServicesNOTES: 1. 2. 3. flIL-DTL-bZ4bZD m 99999Ob 2074940 015 m 140 160 180 200 220 240 260 ENGINE SPEED, rpm All data is base
29、d on the engine operating with fuel system, water pump, lubricating oil pump, air cleaner, and muffler, not included are alternator, compressor, fan, optional equipment and driven components. Curves shown above represent engine performance capabilities at SAE 51349 conditions of 150 meter (m) (500 f
30、eet (fi) altitude r98.21 kilopascals pa) (29 inches mercury (in. Hg) dry barometer, 29 degrees Celsius (“C) E85 degrees Fahrenheit (“F) air intake temperature, and 1.29 kPa (0.38 in. Hg) water vapor pressure with No. 2 diesel fuel. Maximum performance curves are nominal within aI5% tolerance band. F
31、IGURE 1. Performance data. 6 Licensed by Information Handling Services3.3.1.1 Idle sueed. The engine shall maintain an idle speed of 800 not sealed. valves improperly adjusted. Improper torque on accessible cylinder head bolts, intake and exhaust manifold flange bolts that can be reached without bre
32、aking seals or removing cover. Crankshaft: excessive or restrictive end play. Fuel system components: malfunction; damage: leaks Fuel injection system timing and components: Engine emissions exceed regulatory limits (see 3.2.9). Engine performance capabilities not as specified (see 3.3.1). Idle spee
33、d not as specified (see 3.3.1.1). Maximum governed speed not as specified (see 3.3.1.2). Exhaust smoke density not as specified (see 3.3.1.3). Engine heat rejection not as specified (see 3.3.1.4). Engine starting not as specified (see 3.3.1.5). Operating limits and coolant not as specified (see 3.3.
34、1.7). Normal operating temperatures not as specified (see 3.3.1.7). Air inldexhaust restrictions not as specified (see 3.3.1.8). Oil not as specified (see 3.3.1.9). Fuel inlet restriction not as specified (see 3.3.1.10). Slope operation not as specified (see 3.3.1.1 1). (see 6.3). maluncfion: improp
35、er adjustment. Endurance not as specified (see 3.3.1.12). Steam and waterjet cleaning not as specified (see 3.3.2). Electromagnetic radiation not as specified (see 3.3.5). Method of examination Visual Visual and Functional Visual Visual and Functional SIE I/ Visual and Functional Visual and Fictiona
36、l Visual and Functional SIE SIE SIE SIE SIE SIE Functional SIE SIE SIE Functional SIE Visual and Functional Functional Visual SIE 10 Licensed by Information Handling ServicesCategory Minor: 201 202 203 204 205 206 207 IP RIL-DTL-bZ4bZD 9999906 2074945 bT7 m aint in threaded holes. MIL-DTL-62462D(AT)
37、 TABLE II. Classification of defects - Continued. Defect Title Leakage Environmental Fuel lines: damaged, rubbing, improper support. Oil dipstick gage: missing. Oil level: overfilled, below safe operating level. Bolt on components loose; nuts or bolts missing, heads Threaded holes: incorrect size, i
38、mproper depth. Identification, instruction, data, and name plates: missing Painting: sags, runs, inadequate or improper coverage, rounded or deformed. or incorrect. First Acceptance Requirement Inspection article (1 00%) 3.3.3 4.5.1 X X 3.3.4 4.5.2 X Method of examination Visual Visual Visual Visual
39、 and tactile SIE Visual Visual Licensed by Information Handling ServicesMIL-DTL-62462D 999990b 2074946 533 MIL-DTL-62462D(AT) 4.4.3 Failure. Failure of any engine assembly to pass any of the specified tests shall be cause for the Government to refuse acceptance of the production quantity represented
40、, until action taken by the contractor to correct defects and prevent recurrence has been approved by the Government. 4.5 Test methods. 4.5.1 Leakage. Confomance to 3.3.3 shall be verified by examination for evidence of “leaks” or “drips” (see 6.3) during and after testing as specified herein. 4.5.2
41、 Environmental conditions. The engine shall be tested in accordance with the high temperature operation and low temperature storage procedures of MIL-STD-8 10 for conformance to 3.3.4. The following shall be incorporated into the procedures. a. High temperature. Raise the internal chamber temperatur
42、e to 49C (120F). Maintain internal chamber temperature for 6 hours at 49C (120F). Raise the internal chamber temperature to 71 “C (1 60F within a time period of 1 hours and then maintain at that temperature for 4 additional hours. Lower the internal chamber temperature to 49C (120F) within a time pe
43、riod of 1 hour. Repeat steps 3,4, and 5 two additional times (making a total of three 12 hour cycles). Adjust the internai chamber temperature to the highest operating temperature under which the test item is designed to operate and maintain until temperature stabilization of the test item is reache
44、d. b. Low temperature (operation procedure. if required. - Prepare for test. - Lower the internal chamber temperature to the storage temperature of -33C (-28F) and maintain for a period of 24 hours &er stabilization or for the period specified in the equipment specification. - Inspect. - Adjust the
45、internai chamber temperature to -32C (-25F) and maintain until temperature stabilization of the test item is reached. 4.6 Materiais. design and construction. Conformance to 3.2 through 3.3.2, and 3.3.5 through 3.5.2 shall be detemined by examination for the defects listed in table II and inspection
46、of contractor records providing proof or certification that the requirements have been met. Applicable records shall include drawings, specifications, design data, receiving inspection records, processing and quality control standards, vendor catalogs and certifications, industry standards, test rep
47、orts, and rating data. 12 Licensed by Information Handling ServicesMIL-DTL-bZ4bZD 9999906 207q947 47T 5. PACKAGING 5.1 Packaging. For acquisition purposes, the packaging requirements shall be as specified in the contract or order (see 6.2). When actual packaging of materiel is to be performed by DoD
48、 personnel, these personnel need to contact the responsible packaging activity to ascertain requisite packaging requirements. Packaging requirements are maintained by the Inventory Control Points packaging activity within the Military Department or Defense Agency, or within the Military Departments
49、System Command. Packaging data retrieval is available from the managing Military Departments or Defense Agencys automated packaging files, CD-ROM products, or by contacting the responsible packaging activity. 6. NOTES (Tlus section contains information of a general or explanatory nature which may be helpful, but is not mandatory.) 6.1 Intended use. The diesel engine covered by this specification is military unique because it is intended for use as origuial equipment, as spares or as replacements in the Armored Combat Earthmover M9 ACE and no known commercial equi
