2. Start up the engine, warm up to normal working temperature and leave to work in an idling mode.
3. Be convinced that the bar of a drive of the locking valve is extended.
4. Gradually increase frequency of rotation of a cranked shaft of the engine to 5000 mines-1 and be convinced that the bar of a drive of the locking valve is involved at 5000 mines-1.
Check of a drive of the locking valve
PERFORMANCE ORDER
1. Disconnect a vacuum hose from a drive and attach the vacuum pump.
2. Create depression and be convinced that the bar is involved in a drive at vacuum of 200 mm Hg.
Check of the electromagnetic valve
PERFORMANCE ORDER
1. Disconnect a hose from the electromagnetic valve.
2. Be convinced that air passes in the direction from a hose "And" to "In".
3. Disconnect from the valve the electric socket and submit positive tension from the storage battery.
4. Be convinced that air passes through a hose "And" to the air filter, as is shown in drawing.
Tension check on the electromagnetic valve
PERFORMANCE ORDER
Check tension on the electromagnetic valve of system of pressurization with changeable length of an inlet path which should correspond to the values given in the table.
Tension, In
Frequency of rotation of a cranked shaft of the engine, mines-1