Cessna 177 SERIES Service Manual

NOTE
16-94A. "G" SWITCH
OPERATIONAL CHECK.
a. Remove emergency locator beacon trans-
Transmitter equipped with the 4 cell battery
mitter from aircraft in accordance
with paragraph 16-92.
pack can only be
replaced with
another 4 cell
b. While holding
transmitter
in one hand, sharply
battery
pack.
strike
the end
of the case in
the direction
of activa-
tion, indicated
on
the case of
the transmitter.
a. After
the transmitter
has been removed
from
1. Verify
that the G
switch has been
actuated.
the
aircraft in accordance
with paragraph
16-92,
c. Reset
the G switch.
place transmitter
switch
in the OFF
position.
d. Reinstall
transmitter
in aircraft
in accordance
with
b. Remove the nine screws attaching
the cover to paragraph
16-92.
the
case and then remove
the cover to gain access
to
the battery pack.
NOTE
TRANSMIER
BATTERY
PACK
C589510-0202
205
Retain the rubber O"" ring gasket, rubber \ Cell Lithium)
washers and
screws
for reinstallation.
c. Disconnect
the
battery
pack electrical
connector
L
and
remove
battery
pack.
d. Place
new
batter pack
in the transmitter
with
four batteries
as shown
in the
case
in figure
16-16.
e.
Connect the electrical
connector as shown
in fig-
ure 16-16.
NOTE
ELECTRICAL \ / ET
MLT
CONNECTOR I \'/ ADHES
Before
installing
the new 4
cell battery
3M (PN 3738)
pack, check
to ensure that
its voltage is
11.2
volts
or
greater.
CAUTION
If it
is desirable
to replace
adhesive
mate-
rial on the
4 cell battery
pack,
use only
3M
Jet Melt Adhesive
No. 3738. Do not
use other
adhesive materials
since other materials
may
corrode the
printed circuit
board assem-
TRANSMITER
BATTERY
PACK
bly.
C589510-0209
C589510-0210
f. Replace the transmitter cover by positioning the
rubber "O" ring gasket, if installed, on the cover
and press
the cover and
case together.
Attach
Figure
16-16. Lithium
4 Cell
cover with nine
screws and rubber washers.
Battery
Pack Installations
g Remove
the old battery
pack placard from the
end of transmitter
and replace with new
battery pack
16-95. TROUBLE SHOOTING.
Should your
Emer-
placard
supplied with the
new battery pack.
gency Locator
Transmitter fail the
100 Hours per-
formance checks, it is possible to a limited degree
CAUTION
I
to isolate
the fault to a particular
area of the equip-
ment. In performing
the following
trouble shooting
Be
sure to enter the new
battery pack expira-
procedures
to test peak effective radiated
power,
tion date in the aircraft
records. It is also
you will
be able to determine
if battery replacement
recommended this date
be placed in your ELT
is necessary,
or if your unit should
be returned to
Owners Manual
for quick reference.
your dealer
for repair.
Change 8 16-35

Cessna 177 SERIES Specifications

General

Manufacturer	Cessna
Engine Type	Piston
Wingspan	35 ft 6 in (10.82 m)
Seating Capacity	4
Number Built	4, 295
Engine	Lycoming O-360
Horsepower	180 hp
Maximum Takeoff Weight	2, 500 lb (1, 134 kg)