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MODEL 182 & T182 SERIES SERVICE MANUAL
be folded each time the surface is wiped to
the case and then remove the cover to gain access to
present a clean area and avoid redepositing
the battery pack.
of grease.
Wipe surface immediately with
NOTE
clean dry cloth, do not allow solvent to dry
on surface.
Apply Velcro .40 adhesive to
Retain the rubber gasket and screws for
each surface in a thin even coat and allow
reinstallation
to dry until quite tacky, but no longer trans-
fers to the finger when touched (usually be-
c.
Disconnect the battery-pack electrical connector
tween 5 and 30 minutes).
Porous surfaces
and remove battery-pack.
may require two coats.
Place the two sur-
d. Place new battery-pack in the transmitter with
faces in contact and press firmly together
four batteries as shown in the case in figure 16-17.
to ensure intimate contact.
Allow 24 hours
e. Connect the electrical connector as shown in fig-
for complete cure.
ure 16-16.
NOTE
d.
To reinstall transmitter, reverse preceding
steps.
Before installing the new 4 cell battery-
pack, check to ensure that its voltage is
NOTE
11.2 volts or greater.
An installation tool is required to properly
secure sta-strap.
This tool may be pur-
chased locally or ordered from the Panduit
It is desirable to replace adhesive material
Corporation, Tinley Park, Ill., part number
on the 4 cell battery-pack, use only 3M Jet
GS-2B (Conforms to MS90387-1).
Melt Adhesive
3738.
Do not use other ad-
hesive materials since other materials may
Ensure that the direction of flight arrows
f.
Replace the transmitter cover and gasket.
(placarded on the transmitter) are pointing
g.
Remove the old battery-pack placard from the
towards the nose of the aircraft.
end of transmitter and replace with new battery-pack
placard supplied with the new battery-pack.
16-107. REMOVAL AND INSTALLATION OF ANTEN-
NA. (See figure 16-16. )
a.
Disconnect co-axial cable from base of antenna.
-
--
b.
Remove the nut and lockwasher attaching the
Be sure to enter the new battery-pack expira-
antenna base to the fuselage and the antenna will be
tion date in the aircraft records.
It is also
free for removal.
recommended this date be placed in your ELT
c.
To reinstall the antenna, reverse the preceding
Owner's Manual for ouick reference.
steps.
NOTE
Upon reinstallation of antenna, cement
rubber boot (14) using RTV102, General
Electric Co. or equivalent, to antenna
whip only; do not apply adhesive to fuse-
lage skin or damage to paint may result.
16-108. REMOVAL AND INSTALLATION OF LITHIUMTRANSMITTER
BATTERY PACK
FOUR (4) CELL BATTERY-PACK. (See figure 16-16)
C589510-0209
NOTE
A PVC spacer is installed In this position
When existing battery fails or exceeds
normal expiration date, convert ELT
System to new D/M alkaline powered
ELT per Avionics Service Letter AF78-
31 dated November 20, 1978.
Figure 16-17. Lithium 4 Cell
Transmitters equipped with the 4 cell battery-
16-109. TROUBLE SHOOTING. Should your Emer-
pack can only be replaced with another 4 cell
gency Locating Transmitter fail the 100 Hours per-
battery-pack.
formance checks, it is possible to a limited degree
ment.
In performing the following trouble shooting
a.
After the transmitter has been removed from
procedures to test peak effective radiated power, you
aircraft in accordance with para, 16-106, place the
will be able to determine if battery replacement is
transmitter switch in the OFF position.
necessary or if your unit should be returned to your
b.
Remove the nine screws attaching the cover to
dealer for repair.
16-62
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Table of Contents
Troubleshooting
