Cessna T188C - Page 137

MODEL 188 & T188 SERIES SERVICE MANUAL
e. Disconnect cables (7 and 8) at bellcrank (33). c. Remove safety wire, relieve cable tension and
f. Disconnect
push-pull
rod (31)
at bellcrank
(33).
disconnect
turnbuckle
to
cable being
removed.
g.
Remove pivot
bolt (29)
and carefully
work
bell-
d. Remove
cable
guards,
pulleys and
fairleads
as
crank
out through
access
opening,
using care
not to
necessary
to work cable
free
of aircraft.
drop bushing (30).
NOTE
NOTE
To ease
routing of cables,
a length
of wire
Brass washers (32) may be used as shims may be attached to the end of cable being
between lower end of
bellcrank (33) and
withdrawn from
the aircraft. Leave wire
wing channel. Retain these
shims. Tape
in place, routed through
structure; then at-
open
ends of bellcrank to prevent
dust and tach
the cable being installed
and use wire
dirt from entering bellcrank needle bearings. to pull cable into position.
h. Reverse
the preceding steps for reinstallation.
e. Reverse
the preceding steps for reinstallation.
Rig system in accordance with paragraph 7-16, safety f. After cables are routed in position, install pul-
turnbuckles and reinstall all
items removed for ac-
leys, fairleads and cable guards.
Ensure cables are
cess.
positioned in pulley grooves
before installing guards.
g. Re-rig flap system in accordance with paragraph
7-10. REPAIR. Repair
is limited to replacement of
7-16, safety turnbuckles
and reinstall all items re-
needle bearings
and bushings. Cracked,
bent or
moved for access.
excessively worn bellcranks should be replaced.
7-16. RIGGING. (See figure 7-1.)
7-11. FLAPS.
NOTE
7-12.
REMOVAL
AND INSTALLATION.
(See
figure 7-2.)
Before
completing
the
following
procedure,
a.
Lower flaps
to
full down
position.
relieve
tension
on turnbuckles
(10,
24, 26
b. Remove
access
plates
(1) from
top leading
edge
and
28). DO
NOT DISCONNECT
TURN-
of flap.
BUCKLES.
c. Disconnect push-pull rod (6) at flap.
d.
Remove bolt
(5) at each aft
flap track, pull
flap
a. Lower flaps
to full DOWN
position.
aft and remove bolt at each forward flap track. As b. Disconnect push-pull rods (31), adjust rods to
the flap is
removed from wing, all rollers,
bushings 8.83 ± .12 inches
between centers of rod ends,
tighten
and spacers will fall free. Retain these for reinstal- jam nuts and reinstall.
lation.
c. (THRU
AIRCRAFT SERIAL 188-0293)
Place
e. Reverse the preceding steps for reinstallation. control lever (18) in the fully retracted position and
If the push-pull rod (6) adjustment
was not disturbed,
tighten retract cables (8 and 9)
evenly to 55 ± 5 lbs
re-rigging should not be necessary. Rig system, if ' tension. Place control lever (18) in the full down
necessary, in accordance
with paragraph 7-16.
position and tighten direct
cables (7 and 27) evenly
to 30 ± 5 lbs tension.
7-13. REPAIR. Repair may be accomplished in d. (BEGINNING WITH AIRCRAFT SERIAL 188-0294)
accordance with instructions outlined in Section 17. Place control lever (18) In the fully retracted position
and tighten retract cables (8 and 9) evenly to 30+5-0
7-14. CABLES AND PULLEYS. lbs tension. Place control lever (18) in the full down
position and
tighten direct
cables (7 and
27) evenly to
7-15. REMOVAL
AND INSTALLATION.
(See
30+5-0 lbs tension.
figure 7-1.)
e. Perform an operational checkout
as outlined in
a. Remove access panel
from below left door.
paragraph 7-3, check that
all jam nuts are tight, all
b. Remove access plates from
lower wing as neces-
turnbuckles are safetied and reinstall
all items re-
sary
to expose cable to
be removed,
moved for
access.
7-7/(7-8 blank)