D
Group 177 Preventive Maintenance
61
Check Fuel Lines on Engine
To complete a check of the fuel pipes and fuel lines,
complete the following:
1 Check that the hose and pipe fittings for the fuel lines
don’t leak.
2 Check that the fuel lines do not leak or chaff.
62
Check for Exhaust Leakage
To perform a check of the exhaust system, complete the
following:
1 Check the exhaust flex line for routing.
2 Ensure that nothing that is affected by heat is near the
exhaust flex line.
3 Check for signs of exhaust leaks.
4 Check for leaks on the exhaust ports on the cylinder
heads, at the intake exhaust manifolds and flanges.
5 Check for leaks on the exhaust pressure governor and
the jointing clamp for the exhaust pipe.
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