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6.3.7. Removal of air from a contour of low pressure of a fuel path

On the example of the M612 engine

Removal of air from a contour of low pressure of a fuel path (on the example of the M612 engine)

1 — the Union of the returnable fuel line
2 — the Ventilating hose

3 — the Ventilating pump

 PERFORMANCE ORDER

  1. Remove panels of finishing of a cover of a head of cylinders.
  2. Disconnect the line of return of fuel from the union (1).
  3. Connect to the released union (1) a ventilating hose (2).
  4. Connect the ventilating pump (3) to a lighter nest.
  5. Perform the procedure of airing until fuel in a final stream does not cease to bubble.
  6. Switch-off the pump (3) and restore initial connection of lines of communication.
  7. Installation of the removed components is made as it should be, the return to an order of their dismantle.