How to shift gears in Dongfeng Tianlong 14-speed transmission?

1 Answers
MollyRose
07/29/25 4:56pm
Starting in second gear low speed, move the left switch downward. After the vehicle starts moving, move the splitter switch upward and depress the clutch to engage high second gear. When upshifting, move the splitter switch downward, and so on. Below is an introduction to related content: 1. Transmission: The DT14 series 14-speed transmission is the first heavy-duty transmission launched by Dongfeng Motor Commercial Vehicle Technology Center under the integrated design concept of engine, transmission, and axle. It is the first achievement after the cooperation between Dongfeng and Volvo. The DT14 series transmission adopts Volvo's 14-speed manual transmission technology, featuring full synchronizer shifting, single-H control top cover, and front/rear auxiliary box pneumatic shifting, making operation simple with clear gear positions. 2. Dongfeng Tianlong Voyage Edition: The first new product launched after Dongfeng Group and Volvo Group established a strategic alliance to form Dongfeng Commercial Vehicle Co., Ltd. In terms of braking safety, it adopts a dual-cylinder air compressor with high braking pressure of nearly 10bar (industry standard is around 8bar), and uses an oil-water separator and air desiccant protection system to extend the desiccant's lifespan.
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