ARMY MIL-T-62497-1985 TRUCK REFUSE COLLECTION COMPACTION TYPE ONE-PERSON OPERATION AUTOMATED SIDE-LOADING 20 YARD DUAL RIGHT AND LEFT HAND DRIVE DIESEL ENGINE DRIVEN 32 000 POUNDS 4X.pdf

1、I MIL-T-62477 23 7777706 0203bb3 5 m a i- “i- o MILITARY SPEC IF IC AT ION TRUCK, REFUSE COLLECTION: COMPACTION TYPE, ONE-PERSON OPERATION, AUTOMATED SIDE-LOADING, 20 YARD, DUAL RIGHT AND LEFT HAND DRIVE, DIESEL ENGINE DRIVEN, 32,000 POUNDS GVW, 4x2, WITH TIseriiblies, and accessories to be delivere

2、d under the contract shall be standard or optional items, which meet or exceed the requirements of this specification. manufacturers technical data, and special bodies or mounted equipment shall be as represented in the body and equipment manufacturers technical data, Technicd. data shall be limited

3、 to specifications and technical material identical to that furnished to the authorized company representatives for selection of vehicle mdels and components, and shall be on file in the engineering offices of the procuring activity, prior to delivery of the items. not older than the chassis manufac

4、turers current model on the date of invitation for bids. All chassis items shall be as represented in the chassis The chassis mdel furnished shall be 3.1.1 Special r.equirementq. In addition to the standard vehicle and components specified in 3.1, the vehicle shall be furnished with special equipmen

5、t as specified herein. 3, 1 1 , 1 Painting. and marking,. Treatment, painting, marking and data plates shall be in accordance with MIL-STD-1223. The exterior color and the identification markings shall be in accordance with the requirements of MIL-STD-1223 for the military service identified by the

6、procuring activity (see 6.2), except for the following: (a) The exterior of the complete body unit (see 3.5 through 3.5.4) shall be treated and painted in accordance with type A of MIL-T-704. The interior of the body shall be painted with rust-inhibiting primer and the manufacturers standard color.

7、The color of the exterior of the vehicle shall match color chip No. 13538, gloss yellow, of FED. STD. No. 595 for the Navy; color chip No. 16081, gloss gray, for the Air Force; and color chip No. 17875, gloss white, for all other services. (b) (c) 4 Provided by IHSNot for ResaleNo reproduction or ne

8、tworking permitted without license from IHS-,-,-b NIL-T-b2Ll77 23 W 777770b 0203667 2 0 (d) The color of vehicle identification markings shall be gloss black, color chip No. 17038, for the Navy; reflective white numerals and letters on a red background for the Air Force; and gloss black, color chip

9、No. 17038, numerals and letters on a reflective white background on vehicle and on front and rear marking plates for all other services. (e) Rubber seals and hydraulic hoses shall not be painted. 3.1.1.2 Rustpr.oofing. When specified (see 6.2), the vehicle shall be rustproofed in accordance with FED

10、-STD-297. When specified (see 6.2), tropical rustproofing in accordance with FED-STD-297 shall be furnished. 3.1.1.3 Drain plugs. be of the permlnent magnet type. Drain plugs installed in the rear axle shall 3.1.1.4 Heavy duty.cooling system. A heavy duty cooling system shall be furnished that will

11、maintain-engine coolant at a temperature below the boiling point with the vehicle-loaded to rated GVW and operated at an altitude of 10,000 feet above sea level or in an ambient air temperature of not less than 125 degrees Fahrenheit (OF). 3.1.1.5 Coolant system and indicators. The coolant system sh

12、all include a de-aeration system, a surge tank, or a coolant recovery reservoir of nok less than 2-quart capacity. Alow coolant level or high temperature coolant temperature alarm buzzer and red indicator warning light shall be provided on the dash instrument panel. ccb models, a radiator servicing

13、access door shall be provided to allow verification of coolant level . On tilt 3.1.1.6 Towing devices. Not less than two hooks, loops, pins, or a shgle center mounted towing eye for towing purposes, shall be furnished on the front of the vehicle. 3.1.1.7 Rear wheel splash and stone throw protection.

14、 The rear Rubber mud flaps or wheels shall have rubber mud flaps at the rear. Splash and stone throw protection shall be in accordance with SAE 5682. fenders shall be provided to the rear of the front wheels and shall extend at least down to the centerline of the front axle. 3.2 General design. I 3.

15、2.1 Federal Motor Vehicle Safety Standards. The vehicle and furnished accessories shall comply with all Federal Motor Vehicle Safety Standards in effect on qhe date of manufacture. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MI L-T- 62 49 7 3.2

16、.2 Air pollution control, The vehicle shall comply with EPA. Regulations governing Control of Air Pollution from New Motor Vehicles and New Motor Vehicle Engines in effect on the date of manufacture. In addition, vehicles. destined for California shall comply with State of California regulations gov

17、erning air pollution control in effect on the date of manufacture. 3.2.3 Sound level. The interior sound level shall conform to The interior noise Federal Motor Carrier Safety Regulation 393.94. level during the packing and container hoisting cycles shall be within the permissible noise exposure lev

18、els of Occupational Safety and Health Standard 1910.95, based on an exposure duration of 8 hours per day (currently, 90 dBA). conform to the EPA Noise Emission Standards for Transpo :tation Equipment - Medium and Heavy Trucks. The drive-by vehicle exterior sound level shall 3.2.4 Curb weight. The cu

19、rb weight shall include the weight of the chassis and cab, with all attachments, accessories, equipment, and a full complement of uel, lubricants, coolant, and hydraulic fluid. 3.2.5 Gross vehicle weight. The gross vehicle weight rating (GVWR) of the vehicle furnished shall equal the curb weight, th

20、e operator weight (computed at: 175 pounds), and a payload equal to 650 pounds per cubic yard times the actual compaction volume of the body Eurnished; or shall equal 32,000 pounds, whichever is greater. 3.2.6 Weight distribution. The distribution of the GVW for the purpose of establishing suspensio

21、n, axle, and tire capacities shall be determined with the payload uniformly distributed over the load area. 3.2.7 Ratina Vehicle ratings shall be manufacturers published ratings. the requirements of this specification. When published ratings are not available, verification of ratings must be submitt

22、ed to the engineering office of the procuring activity. Component and vehicular ratings shall not be raised to meet * 3.2.8 Cab-to-axle dimension, The cab-to-axle dimension shall conform to that recommended by the refuse collection body manufacturer for conformance to this specification. 3.2.9 Overa

23、ll width. The overall width of the vehicle, exclusive of mirrors, lights, reflctors and tires, shall be not more than 96 inches. The width over the tires shall be not more than 100 inches. , 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.3 Perfo

24、rmance. 3.3.1 Speeds and gradeability. +gh and low speed requirements shall be met with the vehicle loaded to the specified GVW. 3.3.1.1 High sgeed gradeability. The vehicle shall be capable of Gradeability ascending a 10 percent grade at 50 miles per hour (mph). shall be verified with calculations

25、in accordance with SAE 5688 (see 6.3). in direct drive. Gradeability requirements shall be met with the main transmission 3.3.1.2 I+w speed. Low speed shall be calculated with the engine operating at not less than 35 percent of recommended governed speed and shall provide a vehicle speed not greater

26、 than 4 mph. 3.3.1.3 Maqimum geared speed. The maximum geared speed at engine governed speed shall be not less than 58 mph. speed specified shall be determined by calculating in accordance with the following formula:, Maximum geared speed (mph)= Conformance to geaced Governed spe-ed (rpm) Total gear

27、 reduction x tire factor (see 63) 3.3.2 Service brakes. The service brakes shall control and hold the vehicle *on a 30 pe-rcent grade when the vehicle is loaded to its - required GVW. required GVW, within the stopping distance requirements of Federal Motor Ca.rrier Safety Regulation 393.52. 3.4 Chas

28、sie components . The sirvice brakes shall stop the vehicle, loaded to 3.4.1 ;Engine. The engine furnished shall be the chassis manufacturers standard or optional engine for the commercial model truck which meets or exceeds the requirements of this specification. 3.4.1.1 Diesel engine. The vehicle sh

29、all be equipped with a liquid cooled, compression ignition, two-stroke or four-stroke cycle diesel engine, with not less than four cylinders. used in performance prediction calculations shall be determined in accordance with SAE 5816 or SAE 51349. A fan clutch shall be provided. The fan clutch shall

30、 reduce the fan speed automatically when the fan is not required for coolind, Engine net horsepower 3.4.1.2 Oil filter. A full flow type oil filter shall be furnished. I 3.4.1.3 Governor. An engine governor shall be furnished and set and sealed to limit the maximum engine speed to the engine 7 Provi

31、ded by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-62497 matiufacturerts maximum recommended operating speed. also provide an adjustable no-load speed setting which shall be maintained within 100 revolutions per minute (rpm) of the selected setting dur

32、ing the compaction cycle, The governor shall -_ 3.4.1.4 GolanG kmperakure contro, Thermostatic control of engine coolant temperature shall be provided. The control shall include partial tkermostatic control of coolant flow through the radiator and thermostatically controlled radiator shutters or com

33、plete thermostatic control of all coolant flow through the radiator. .- ,-. - .-r,- -err? 3.4,1.5 Powercpf i- . ._ - . 3.4.6 Driveline components . Driveline components shall be adequate to transmit the maximum delivered torque of the engine as developed through the maximum gear train reduction. -.,

34、-,- 3.4.7 Frame. The chassis frame shall be the manufacturers - standard reinforced frame, or a heavy duty frame for the size furnished. The reinforced frame shall have frame reinforcement extending at least from the rear of the front suspension rear hanger bracket to the front of the rear spring. R

35、einforcement in the form of fishplating is not acceptable. duty frame shall have sufficient resisting bending mment to provide the structural strength required to at least equal the loads imposed with the vehicle loaded to provide the required GVW. vehicle Both the reinforced frame and the heavy . .

36、 ._ .- . 3.4.8 hspension. The vehicle shall be equipped with a suspension system having a rated capacity at least equal to the load imposed on each member, measured at the ground, with vehicle loaded to required GVW. When the suspension capacity is rated at the spring pads, unsprung weight shall be

37、deducted. pounds or less shall be equipped with hydraulic, double-acting shock absorbers at the front wheels. Vehicles with a front axle rating of 12,000 3.4.9 mes. Axle ratings shall be at least equal to the load imposed on each axle, measured at the ground, when the vehicle is loaded to its requir

38、ed GVW. Axle gear ratios shall provide the performance specified in 3.3.1. A single reduction rear axle shall be furnished. - 3.4.9.1 Traction control. An automatic inter-wheel traction control shall be furnished on the drive axle differential. The traction control shall actuate automatically to ins

39、ure that power is transmitted to the wheel having traction when the opposite wheel loses traction. Maximum traction capabilities shall be maintained at all times under each drive wheel for the life of the vehicle. 3.4.10 Wheels,rims, tires -_w_- andtbes. The vehicle shall be equipped with single fro

40、nt and dual rear wheels. Rims and tire ratings shall conform to Tire and Rim Association recommendations for the type and size of tires furnished. The tire size and the rim size shall be 11 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-62497

41、the same for all wheels on the vehicle. When specified (see 6.2), disc type wheels shall be furnished. 3.4,lO.l Tires. Tires shall be tube or tubeless type with highway tread, .Tires shall be steel belted radial or, when specified (see 6.2), bias ply. imposed on each tire, measured at each wheel, at

42、 the ground, with the vehicle loaded to required GVW. Tires shall conform to Tire and Kim Association recommendations, or to ZZ-T-381 with a oize designation system the same as the Tire and Rim Association. Tires shall be of rated capacity at least equal to the load 3.4.10.2 Inner tubes. When tube t

43、ype tires are furnished, inner tubes shall be of the heavy duty type, and shall be of proper size for tires furnished. accordance with Tire and Rim Association recommendations. Tire flaps shall be provided for tube type tires in 3.4,ll Brakes, The brakes shall conform to Federal Motor Carrier Safety

44、 Regulations 393,40 through 393.43 and 393.45 through 393.52. 3.4.11.1 Air brakes. Vehicles shall be equipped with full-air brakes on all wheels. components, shall include: The braking system, complete with all necessary Air compressor, unloader-head type, engine driven and engine lubricated, air or

45、 water cooled, and having a capacity of not less than 12 cubic feet per minute (cfm) Air storage reservoir(s), with not less than 2,000 cubic inches total capacity. Each tank shall be equipped with a drain, compressor and the last reservoir tank Foot controls, suspended or treadle type, located for

46、dual right and left hand drive Ar control valves Air-pressure gage, visible to the driver Low air pressure warning, visible and audible Service brake stop lamp switch Aicohol aspirator, with a transparent, unbreakable container Automatic moisture ejector Automatic slack adjusters When specified (see

47、 6.2), in lieu of subparagraph (h) an air dryer shall be furnished, desiccant type . Safety and check valves shall be provided between the The air dryer shall be of the 12 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-bZ477 23 777770b 0203b75

48、 L MIL-T-62497 - r 3.4.11.2 Brake controls for use frm a towing vehicle. When specified (see 6.2), the vehicle shall be furnished with a system for controlling the brakes from a towing vehicle (wrecker). The installation shall be complete with air brake couplers, a relay emergency valve with no-blee

49、d-back feature (except when a spring applied emergency brake is furnished), and additional air lines and fittings. The service and emergency couplers shall be mounted on the front in a protected position providing for ready attachment of air hoses from a towing vehicle. The service and emergency couplers shall be identified and provided with dummy gladhand couplers with chains. not compromise conformance to any Federal Motor Carrler Sa