4- The engine rpm and pressures are lower than
specifications. Check the battery and starter sys-
tem.
GO TO point 3
5- Engine rpm and pressure are as expected.
Check that the pressure remains stable over time.
YES point 16 NO point 8
6- Engine rpm are as expected and pressure is
lower than specifications. Check that the pressure
remains stable over time.
YES point 7 NO point 8
7- Replace the volumetric compressor.
GO TO point 3
8- Pressure decreases very quickly. Check if there
are any fuel leaks from the injector mounting .
YES point 9 YES point 10 NO point 11
9- There are leaks at the coupling to the head. Re-
place the O-Ring between air injector and support.
GO TO point 3
10-There are leaks at the pressure regulator cov-
er. Replace the full injector mounting .
GO TO point 3
11- Use water with soap or foam to check the seal
of the volumetric compressor connection hose to
the injector mounting
YES point 13 NO point 12
12- Restore the seals or replace the hose.
GO TO point 3
pure jet injection Runner Purejet
INJ PJ - 46
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