Liquid Cooling System
Detail Steps/Work Items
(4)
Fill the cooling system:
S Open the bleed point at the coolant radiator
pipes.
S Add coolant to the tank.
S When coolant comes from the bleed points
without air bubbles, close bleed points.
If MÄM 42-852 is NOT installed:
S Install the cap to the coolant tank.
If MÄM 42-852 is installed:
S Fill coolant to max. coolant level marking in
the filler neck.
S Check O-ring for deformation.
S Install the filler cap to the coolant expansion
tank.
S Install safety lock wire to secure filler cap.
(5)
Do an engine ground run:
S Let the coolant temperature rise up to the
point where the coolant flows from the
thermostat valve through the main circuit.
S After shut down, check for leaks.
(6)
Let the engine cool down.
WARNING:
Page 212
75-00-00
15 Mar 2018
DO NOT REMOVE THE PRESSURE CAP FROM THE COOLANT
TANK IF THE ENGINE IS HOT. THE PRESSURE IN THE SYSTEM
CAN FORCE HOT COOLANT TO COME OUT AND BURN YOU.
AIRCRAFT
Key Items/References
Allow time for coolant to move through
the system.
Renew if necessary. Apply EZ TURN.
Refer to Section 20-70.
Torque 12-15 Nm (8.85-11.06 lbf.ft.).
Wire diameter 0.8 mm (0.032 in).
Refer to the Airplane Flight Manual.
DA 42 NG AMM
Doc # 7.02.15
Rev. 4
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Questions and answers
How to access canopy locking system
To access the canopy locking system on a Diamond DA 42 NG:
1. Open the inside door handle to access the spring pin.
2. Push the spring pin through the inside door handle using a 4 mm (0.16 in) punch.
3. Pull the outside door handle out.
4. Remove the 4 screws from the inside door handle.
5. Pull out the handle and disconnect the front fork head from the slide axle.
6. Remove the circlip and move the axle out.
7. Disconnect the rear fork head from the inside lever.
8. Remove the inside door handle from the canopy shell.
9. Remove the spring pin from the canopy door handle.
This process allows access to the canopy locking system components.
This answer is automatically generated