Technical data
13773-001
25-60
Page 530 Nov 2000
(a) Remove the three retaining screws which secure the upper and lower half of the RCPI
unit.
(b) Loosen the two switch retaining nuts located on the front of the unit.
(c) Carefully remove the top half of the RCPI unit exposing the battery compartment.
Note: If replacing an old battery carefully inspect the battery contacts for dirt or
corrosion. If the contacts need cleaning use only nonabrasive electrical con-
tact cleaner and a stiff brush. Abrasive cleaners will remove the nickel and
gold plating from the contacts. Badly corroded contacts should be replaced.
(d) Insert the 6-volt battery (Duracell PX28L or Kodak K28L) with the polarity as shown on the
bottom of the battery compartment.
(e) Replace the top half of the RCPI and replace the three retaining screws and tighten the
two switch retaining nuts.
(f) Record the next RCPI battery replacement date on one of the adhesive labels supplied
with the ELT. Affix the label on the ELT in a readily visible location when installed. Record
the battery replacement date in logbook.
(g) Perform Transmitter Inspection Check. (Refer to 25-60)
D. ELT Antenna
(1) Removal - ELT Antenna
(a) Remove carpet from baggage compartment floor. (Refer to 25-50)
(b) Remove access panel CB06. (Refer to 6-00)
(c) Disconnect antenna lead from underside of ELT mounting bracket.
(d) Remove nut, small washer, and large washer from ELT antenna.
(e) Remove antenna from mounting bracket and the upper cable tie.
(2) Installation - ELT Antenna
(a) Slide top of antenna into the upper cable tie and install base of antenna into mounting
bracket.
(b) Secure antenna with a large washer, small washer, and nut.
(c) Connect antenna lead at underside of ELT mounting bracket.
(d) Secure lower access panel with screws. (Refer to 6-00)
(e) Clean floor surface and the hook and loop fasteners using a whisk broom and a vacuum
cleaner.
(f) Install access panel CB06. (Refer to 6-00)
(g) Install baggage compartment carpet. (Refer to 25-50)