4.11.2.2 Removal
Removal of the Liquid Cooling System consists of the draining of the liquid out of the cooling
system, removal of the radiator system and the removal of the motor controller box from the
fuselage.
4.11.2.2.1 Liquid system draining
Figure 4-24 Radiator assembly
1. Ensure the master switch of the system is switched OFF.
2. Remove the Expansion Cylinder (2) from the Elbow fitting (5).
3. Connect an external pipe to the Elbow fitting (5) to avoid spillage.
4. Drain the system by connecting an external 12V power supply to the Water pump (3)
5. Ensure the system is drained.