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3
Maintenance............................................................................................. 3.1
3.1
General maintenance................................................................................ 3.1
3.2
Maintenance of the airframe .................................................................... 3.2
3.3
Greasing and oiling .................................................................................. 3.2
3.4
Damage of the airframe ........................................................................... 3.3
3.5
Hydraulic wheel brake ............................................................................. 3.3
3.6
Servicing the Engine ................................................................................ 3.4
3.6.1
25 hour inspection.............................................................................. 3.4
3.6.2
After every 100 engine hours............................................................. 3.8
3.6.3
After every 400 engine hours............................................................. 3.8
3.6.4
After 6 years....................................................................................... 3.8
4
Detailed instructions for assembly and servicing work........................... 4.1
4.1
Water ballast system ................................................................................ 4.1
4.2
Replacement of control circuit cables...................................................... 4.2
4.3
Adjustment and servicing of the control circuit ...................................... 4.2
4.4
Inspection and adjustment of the airbrakes ............................................. 4.3
4.5
Removal and installation of the undercarriage (main wheel).................. 4.6
4.6
Filling and bleeding the hydraulic disc brake........................................ 4.11
4.7
Control surface seals and turbulators..................................................... 4.13
4.7.1
Ailerons............................................................................................ 4.13
4.7.2
Wing lower surface .......................................................................... 4.15
4.7.3
Horizontal tailplane.......................................................................... 4.15
4.7.4
Vertical tailplane .............................................................................. 4.16
4.8
Working instructions for heat-shrink tubing.......................................... 4.17
4.9
Securing with Loctite............................................................................. 4.17
4.10 Working at the powerplant .................................................................... 4.18
4.10.1
Removal and assembly of the engine doors..................................... 4.18
4.10.2
Mounting and tensioning of the drive belts ..................................... 4.19
4.10.3
Replacing the bearings of the upper drive belt pulley ..................... 4.20
4.10.4
Replacement of the engine retaining cable ...................................... 4.22
4.10.5
Filling and bleeding the cooling system .......................................... 4.23
4.10.6
4.10.7
Installation and removal of the extension/retraction unit ................ 4.26
4.10.8
Removal and installation of the tension gas-strut............................ 4.27
4.10.9
Removal and reinstallation of the powerplant ................................. 4.29
ring gear ........................................................................................... 4.31
4.10.12 Checking the ignition unit and the generator................................... 4.32
Issued: October 2012
Copyright DG Flugzeugbau GmbH - any copy or publishing prohibited
Manual valid with the up-to-date cover page only
TN1000/22
page
0.10
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