Cessna T188C - Removal and Installation (Rubberized Cell)

MODEL
188
&
T188
SERIES
SERVICE
MANUAL
b.
Open
zipper
in vapor
barrier
enclosing
tank
as
15-37.
TRANSMITTER
ADJUSTMENT.
necessary
for
access.
(Refer
to page
15-12A/B)
c.
Disconnect
electrical
lead
at transmitter
and
ground
strap
at firewall.
d.
Remove
transmitter
attaching
screws
and
care-
fully
remove
transmitter,
DO NOT
BEND
FLOAT
ARM.
e.
To
install
transmitter,
use
new
gaskets
and
reverse
preceding
steps.
f.
Fill
fuel
tank.
Check
for
leaks
and
correct
fuel
quantity
indication.
15-36.
REMOVAL
AND
INSTALLATION
(RUBBER-
IZED
CELL).
a. Drain
fuel
from
cells.
b. Remove
wing
root
fairings.
c.
Disconnect
electrical
lead
and
ground
strap
from
transmitter.
d.
Remove
screws
attaching
transmitter
and
care-
fully
work
transmitter
from
cell
and
wing
rib.
DO
NOT
BEND
FLOAT
ARM.
e.
Install
transmitter
byreversing
preceding
steps.
No
gasket
paste should
be used.
NOTE
Be
sure
grounding
is secure
in accord-
ance
with
Section
12.
15-38.
TROUBLE
SHOOTING.
TROUBLE
PROBABLE
CAUSE
REMEDY
FAILURE
TO
INDICATE.
No
power
to indicator
or
trans-
Check
and
reset
breaker,
mitter.
(Pointer
stays
below
E.)
repair
or
replace
defective
wiring.
Grounded
wire.
Repair
or replace
defective
(Pointer
stays
above
F.)
wire.
Low
voltage.
Correct
voltage.
Defective
indicator.
Replace
indicator.
SYSTEM
OFF
CALI-
Defective
indicator.
Replace
indicator.
BRATION.
Defective
transmitter.
Recalibrate
or replace.
Low
or
high
voltage.
Correct
voltage.
STICKY
OR SLUGGISH
Defective
indicator.
Replace
indicator.
INDICATOR
OPERATION.
Low
voltage.
Correct
voltage.
ERRATIC
READINGS.
Loose
or
broken
wiring
on
Repair
or
replace
defective
indicator
or
transmitter.
wire.
Defective
indicator
or trans-
Replace
indicator
or trans-
mitter.
mitter.
Defective
master
switch.
Replace
switch.
Temporary
Revision
2 - Oct
3/94
15-11