95-81 Aspen EFD500H & EFD1000H Display(s) Installation (continued)
D. Installation
1. Turn battery switch off and pull-out EFIS circuit breaker (7.5 amp) at panel.
2. Plug airframe wiring harness connector(s) into Aspen PFD/MFD display(s) and
tighten screws. Verify security.
3. PFD only: Remove temporary fitting caps and connect pitot and static lines to
display using quick-disconnect couplers.
4. Insert display(s) into mounting bracket(s) until blue tab(s) snap(s) into place. Verify
security.
5. Push-in EFIS circuit breaker (7.5 amp) at panel. Turn battery & avionics switches on.
6. Perform appropriate functional checks per Aspen EFD1000H PFD / EFD500H MFD
Pilot's Guide. Turn battery and avionics switches off.
7. Perform pitot-static leak check.
E. Antenna
Refer to § 6-80 for antenna locations and R66 Illustrated Parts Catalog (IPC) Chapter 6.
NOTE
Do not use magnetized tools.
Removal
1. Turn battery switch off and pull-out EFIS circuit breaker (7.5 amp) at panel.
2. Using plastic scraper, remove B270-1 sealant from around EFIS antenna at corners
where it attaches to tailcone.
3. Cut and discard ty-raps as required and disconnect antenna cable at connectors
(secured to frame). Remove screws securing antenna and antenna ground wire to
tailcone and remove antenna.
Installation
1. Turn battery switch off and pull-out EFIS circuit breaker (7.5 amp) at panel.
2. Remove paint & primer from antenna and antenna ground wire mating surfaces to
ensure electrical ground.
3. Install screws securing antenna and antenna ground wire to tailcone. Verify security.
4. Apply small bead B270-1 sealant (0.1 inch max in height) around antenna at corners
where it attaches to tailcone and allow to dry.
5. Connect antenna cable at connectors; secure to frame using ty-raps. Verify security.
6. Perform ground checks per Part D steps 5 and 6.
MAY 2015 Chapter 95 Instrument System Page 95.17
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