9f7e9f0f Check of tightness of hoses and detection of leak of liquids

Operations on check of tightness of hoses same, as well as at cars with petrol engines, except the following differences.


1. Check all fuel-supply lines of high pressure and their connection to the fuel pump and nozzles.
2. Check tightness of fuel-supply lines in places of their soyedineiya.
3. Also check area around fuel nozzles for existence of leak of fuel.

Hydraulic drive of coupling

On models with the hydraulic drive of coupling check for existence of leaks around connections of the pipeline to the main cylinder of coupling and to the working cylinder of coupling screwed by bolts on a coupling case.