Cessna T188C - Page 275

MODEL
188
& T188
SERIES
SERVICE
MANUAL
rpm
for
a particular
aircraft.
Due to
cli-
f. Operate
the control
to see
that
the governor
arm
matic
conditions,
field
elevation,
low-pitch
bottoms
out against
the low
pitch stop
and bottoms
blade angle
and other considerations,
an
out against or
a maximum of
. 12" from the
high pitch
engine
may not
reach rated
rpm on
the
stop on
the governor
before
reaching
the end of
con-
ground.
It may
be necessary
to readjust
trol cable
travel.
the governor
stop after
test flying
to obtain
maximum rated
rpm when
airborne.
NOTE
13-17. RIGGING
PROPELLER
GOVERNOR
CON-
Some governors
are equipped
with an
offset
TROL.
extension
to the governor
arm.
The offset
a. Disconnect
governor
control from governor
arm
extension
has an elongated
slot to
permit
or extension arm.
further adjustment.
The preceding steps
b. Place
propeller
governor
control,
in cabin,
full
may still
be used
as an outline
in the
rigging
forward, then
pull back approximately
1/8 inch and
procedure.
lock
in this position.
This will
allow "cushion"
to
assure
full contact
of the
governor
arm with
the
*
Refer to the
inspection
chart
in Section
2
governor
high-rpm
stop
screw,
for inspection
and/or
replacement
inter-
c.
Place
governor
arm against
high-rpm
stop
screw.
val
for the
propeller
control.
d. Loosen
jam
nuts
and adjust
control
rod
end until
attaching holes
align while
governor arm
is against
13-18. TIME
BETWEEN
OVERHAUL
(TBO).
high-rpm stop
screw. Be sure
to maintain
sufficient
Propeller governor
overhaul
shall coincide
with
thread
engagement
of the
control and
rod end.
If
engine
overhaul.
Refer to
Sections 11,
11A and
11B
necessary,
shift control
in the
clamps
to achieve
this.
for engine
time between
overhaul
(TBO)
periods.
e.
Attach rod
end to
the governor
arm or
arm ex-
The governor
overhaul
manual
is available
from
the
tension. Be sure all
washers are installed
correctly. Cessna
Supply Division.
Beginning
with Aircraft
Serial 18801825,
rotate
governor
internal
head
so that
control
end
fitting
clears
the governor
body
as shown
in figure
13-3,
sheet 2,
with the arm
in the full forward
position.
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