DG Flugzeugbau DG-800A, Руководство по обслуживанию, Страница: 60 / 163

Maintenance Manual DG-808C
Issued: May 2017 TN800/41 3.10
26.
Check the tension of the propeller bolts: remove the lockwire, loosen the
propeller bolts and retorque them with a torque wrench, torque value see
sect. 1.11.10.
Secure again with lockwire according to section 4.19.
27. Check the propeller blades for any damage.
28. Check all electric cables and connectors. Check the terminals especially of
the starter positive and earth wire for cracks.
Note: The critical spots may be covered by heat shrink tubing.
29. Check the whole electrical system wiring, ensure all equipment is secure and
all connections are OK. Check proper functioning of all systems and
fuses/circuit breakers.
30. Reinstall the engine bay doors.
Check all the hinges on the engine compartment doors for proper fit and any
cracks, tears etc. Check if hinge pins are secured properly.
Ground test run:
Warning:
Never run the engine without the wings assembled.
31. If needed adjust the idle RPM (see sect. 1.13.7).
32. Check the magnetos - at 3000 RPM, drop should not be more than 300
RPM.
33. Check max. engine RPM - 5800 RPM minimum.
34. Check EGT's (only with optional EGT probes) EGT should be adjusted
according to the instructions see sect. 1.13.7, item 5.
35. With engine running at full power press the test button for 10 seconds to
switch off the first fuel pump. The engine must run with the same speed with
the fuel supplied by the second pump.
Note: After completion of the 25 hour inspection reset the time until the next
maintenance to zero in the DEI-NT set up menu, see section 4.23.