4.6.4.1 Maintenance & Checks
The main doors are should seat properly during full pylon retraction and extension. The main
doors should not touch the outside of the fuselage when they are fully open. The doors should
open and close smoothly – this could be verified by cycling the pylon in and out. If this is not
the case, refer to the Calibration & setup section.
4.6.4.2 Removal
1. Extend the pylon to a position slightly below the extended position to ensure the main
doors are fully open.
2. Switch off the RES master switch.
3. Disconnect the pushrod from the Door hinge top (4) by undoing the Pushrod
fastening nut (10).
CAUTION: Removing and installing the pushrod, could result in a length adjustment. In this
case, the door setup should be done again (refer to the Calibration & setup
section).
4. Undo the Hinge bolt (6) of both the front and rear door hinges.
5. Remove the main door from the fuselage of the aircraft.
4.6.4.3 Installation
1. Install the main door to the fuselage by fastening the Hinge bolts (6) of the front and
rear hinges.
2. Connect the pushrod to the Door hinge top (4) by fastening the Pushrod fastening
nut (10).
CAUTION: Removing and installing the pushrod, could result in a length adjustment. In this
case, the door setup should be done again (refer to the Calibration & setup
section).