A single safety valve maintains pressure in the receivers of the towing vehicle during an emergency decrease in pressure in the supply line of the trailer, and also prevents the release of compressed air from its line when the pressure in the brake drive of the towing vehicle drops, preventing automatic self-braking of the trailer.
Clutch drive of KamAZ vehicle
Clutch drive is remote, hydraulic with pneumatic booster.
The pneumatic booster makes it much easier for the driver to disengage and hold the clutch in the disengaged state.
All devices designed to start automobile engines at subzero ambient temperatures are divided into two types: devices. ensuring the start of a cold engine, and devices that provide it with pre-heating