Cessna T188C - Page 191

MODEL 188
& T188 SERIES
SERVICE
MANUAL
r. If engine is to be removed with engine mount at- h. Route propeller governor control to governor
tached, remove
the bolts attaching
engine
mount to
and secure control
in position
with clamps.
Rig in
upper portion
of firewall, remove bolts
attaching accordance
with Section 13.
mount
to lugs protruding
through
lower portion
of
firewall, balance
the engine
by hand
as the last
of
NOTE
these bolts is removed, slowly hoist the engine, pull-
ing it forward
and carefully guide the disconnected
Throughout
the aircraft fuel system,
from
components
out from the
engine assembly.
the
tanks/cells to
the engine-driven
pump.
use NS-40
(RAS-4)
(Snap-On-Tools
Corp.,
11A-11.
CLEANING.
Refer to Section
11.
Kenosha,
Wisconsin),
MIL-T-5544
(Thread
Compound
Antiseize,
Graphite
Petrolatum),
11A-12. ACCESSORIES
REMOVAL. Refer
to Sec- USP Petrolatum
or engine oil as a thread
tion 11.
lubricator or to
seal a leaking connection.
Apply sparingly
to male
threads, exercising
11A-13. INSPECTION.
Refer to Section 11.
extreme caution
to avoid "stringing" sealer
across
the end
of the
fitting.
Always
ensure
11A-14.
BUILD-Up. Refer to Section
11. that a
compound, the residue from
a prev-
lously
used
compound,
or
any other
foreign
11A-15.
INSTALLATION. Before
installing the en-
material cannot enter the
system.
gine on the aircraft,
install
any items that
were re-
moved
after
the engine
was
removed
from
the
air-
i. Connect
lines
and
hoses
as follows:
craft
or airframe.
1. Oil temperature
bulb below
oil cooler.
2. Oil pressure hose at firewall.
NOTE
3. Primer line
at firewall.
4. Fuel
hose
at fuel
strainer.
Remove
all
protective
covers,
plugs,
caps
5. Manifold
pressure
line at firewall.
and identification
tags
as each
item
is
con-
6.
Fuel
pressure
hose
at firewall.
nected
or installed.
Omit
any items
not
7. Fuel
vapor return
hose
at firewall.
present
on a particular
engine
installation.
8.
Install
all
clamps
attaching
hoses
to engine,
engine
mount
or
brackets.
a. If engine
was removed
from engine-mount,
hoist
engine
assembly
to
a point
near
the mount,
NOTE
route
controls,
lines and hoses
in place
as the
engine
is positioned
near
the mount.
Install
shock-
If the aircraft
is
equipped with
an engine-
mounts
and
ground
straps
as illustrated
in figure
driven
hydraulic
dispersal
system,
con-
11A-1.
Install
engine-mount
bolts
and torque
bolts
nect
hoses
to pump,
fill
and
pressurize
to the
torque
values
shown
in figure
11A-1.
hydraulic
reservoir
as
outlined
in Section
b. If
engine
was
removed
with
engine-mount
at-
19.
tached,
hoist engine
assembly to a
point near the
firewall,
route
controls,
lines
and hoses
in place
j.
Connect
wires
and
cables
as
follows:
as the
engine
is positioned
near
the
firewall.
Install
1.
Cylinder
head
temperature
thermocouple
at
mount
bolts
and
associated
hardware
as
illustrated
lower
side
of
cylinder.
in figure
11A-1
and torque
bolts
to
torque
values
2.
Electrical
wires
and
wire
shielding
ground
at
shown
in figure
11A-1.
alternator.
c.
Remove
hoist.
3.
Tachometer
drive
shaft
at adapter
on
engine.
d. (THRU
AIRCRAFT
SERIAL
18800832)
Route
Tighten
drive
shaft
attaching
nut
to 100 lb-in.
throttle
and mixture
controls
to airbox bellcranks
and
secure controls
in
position with
clamps.
Rig
in accordance with paragraphs 11A-63 and 11A-64
respectively.
When
connecting
starter
cable,
do not permit
e.
(BEGINNING
WITH
AIRCRAFT
SERIAL
18800833)
starter
terminal
bolt
to rotate.
Rotation
of
Route controls
to throttle
and
mixture
arms,
secure
the
bolt could
break
the
conductor
between
controls
to
position
bracket
and safety
wire
controls
bolt
and
field
coils
causing
the
starter
to be
in
position.
Rig
in accordance
with
paragraph
11A-63
inoperative.
and 11A-64
respectively.
f.
(THRU
AIRCRAFT
SERIAL
18800832)
If engine
4.
Starter
electrical
cable
at
starter.
was removed
from engine
mount,
install
induction
5. Install
all
clamps
attaching
wires
and cables
airbox
in
accordance
with
paragraph
11A-55.
to
engine,
engine-mount
or brackets.
g. (BEGINNING
WITH
AIRCRAFT
SERIAL
18800833)
k. Install
exhaust
stacks,
muffler
and
shrouds
in
If engine
was
removed
from
engine
mount,
install
in-
accordance
with
paragraph
11-79.
duction
air
flexible
duct to
throttle
body
and secure
1. Install
hot
and cold
air flexible
hoses.
duct
with
clamp.
m.
Install
propeller
and
spinner
in
accordance
with
instructions
outlined
in Section
13.
11A -7