05-20-12 Cylinder Head Drain
Disconnect Cylinder Head Drain Line from cylinder head.
Blow through the drain hole using compressed air.
Blow through the Cylinder Head Drain line using compressed air to ensure an unobstructed line.
Connect Drain line.
Fig. 05 - 1 Fig. 05 - 2
05-20-13 Fuel System
Conduct a visual inspection of the Fuel System.
Inspect especially for signs of wear and leakage.
Check if the fittings are tightened.
05-20-14 Fuel Filter
Replace fuel filter in accordance with the applicable Aircraft Maintenance Manual.
05-20-15 Waste Gate Controller
Check and adjust the waste gate controller according to Chapter 81-00-30
05-20-16 Exhaust System
Inspect the exhaust manifold for cracks using a flashlight and a mirror.
Inspect the exhaust manifold gaskets for signs of leakage.
In case of leakages replace the exhaust manifold gaskets according to Chapter 78-00-00.
If cracks have been found replace defective component(s).
05-20-17 Coolant
For exchange of coolant refer to applicable Aircraft Maintenance Manual.
At each exchange of coolant the freezing point has to be checked. The freezing point
with a coolant mixture of 50/50 is -38 ºC (-36.4 ºF).
Recommended radiator protection type: Glysantin Protect plus / G 48 mixed at a ratio
of 50:50 with distilled water.
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