The M939 and M939A1 models use a Cummins NHC 250, a 855 cubic inches (14.0 L) naturally aspirated inline 6 cylinder diesel engine developing 240 horsepower (180 kW) at 2100 rpm and 685 pound force-feet (929 N⋅m) of torque at 1,500 rpm. [8] …

2017年4月5日 · Introduced in 1983, the M939 series of 5-ton trucks was essentially a Product Improvement Package upgrade of the M809series of 5-ton, 6x6 trucks. AM General Corporation built the initial M939s as well as the M939A1s. Beginning in 1989, Bowen-McLaughlin-York produced the M939A2 trucks with Cummins engines.

M939和M939A1型号使用Cummins NHC 250，855立方英寸（14.0 L） 自然吸气的 直列6缸 柴油发动机，在2100 rpm和685磅的扭矩（929 n N电量以1,500 rpm。这是M809系列的标准引擎。

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All M939s are equipped with an Allison automatic transmission with an improved 2-speed transfer case that engages the front axle in low range. The driver can engage in high range with an air control. M939 and M939A1 use a Cummins NHC 250 240hp (180kW) 855 cu in (14.0l) naturally aspirated inline 6-cylinder diesel engine.

This specification covers general and special purpose 5-ton, diesel powered, 6x6, military design truck chassis, trucks, and truck tractors having single front, intermediate, and rear wheels. 1.2 Classification. Vehicles shall be of the following types and models I (see 6.2): TABLE 1. Vehicle type, model, and description.

2022年10月10日 · The M939 and M939A1 models use a Cummins NHC 250, a 855 cubic inches (14.0 L) naturally aspirated inline 6 cylinder diesel engine developing 240 horsepower (180 kW) at 2100 rpm and 685 pound force-feet (929 N⋅m) of torque at 1,500 rpm. This was the standard engine of the M809 series.

M939A1 and A2 have single rear tires. All models of the M939 share a common basic chassis, cab, hood, and fenders. The basic truck is a 6×6 (three axles, six wheels, all of which are powered) heavy truck. Early M939s were rebuilds of M809 vehicle chassis with a new automatic transmission, transfer cases, cab, and hood. Suffix –A2 are new ...

army tm 9-2320-272-10 air force to 36a12-1c-441 technical manual operator’s manual for truck, 5-ton, 6x6, m939, m939a1, and m939a2 series trucks (diesel)

The M939 / M939A1 / M939A2 Series 5-Ton 6x6 vehicles are designed for use on all types of roads, highways, & cross-country terrain. We offer all models in a mechanically reconditioned or remanufactured condition with the following specifications: