Elevator Trim Tab Travel Stop Adjustment - Cessna T182 Series Service Manual

MODEL 182 & T182 SERIES SERVICE MANUAL
,
FWD
a
1. With elevators in neutral. set trim tab to neutral (streamlined).
2. Position stop blocks (2 and 3) against cable ends and secure to cable A.
3. Place inclinometer on trim tab and lower to degree specified in figure 1-1.
4. Position stop block (4) against stop block (3) and secure to cable B.
5. Raise trim tab to specified degree. place stop block (1) against stop block (2)
and secure to cable B.
Figure 9-2.
Elevator Trim Tab Travel Stop Adjustment
6. Lightly tap screw (9) in the opposite direc-
NOTE
tion from sprocket end, remove bearing (14), O-ring
(13) and collar (7).
Relative linear movement between Internal
7. It is not necessary to remove retaining rings
threaded screw (9) and bearing (14) should
^^
(
~~~~~~11
L
~).
~be
0.004 to 0.010 inch at room temperature.
99. CLEANING, INSPECTION AND REPAIR.
e. Examine threaded rod end (15) and screw (9)
(See figure 9-3.)
for damaged threads or dirt paricles that may
a. DC NOT remove bearing (16) from threaded rod
impair smootb operation.
end (15) unless replacement of bearing is necessary.
f. Check sprocket (5) for broken, chipped and. or
b. Clean all component parts, except bearing (16),
worn teeth.
by washing in Soddard solvent or equivalent.
Do not g. Check bearing (16) for smoothness of operation.
clean sealed bearing (16).
h. DO NOT attempt to repair damaged or worn
c. Inspect all component parts for obvious indica-
parts of the actuator assembly. Discard all defec-
tions of damage such as stripped threads, cracks,
tive items and install new parts during reassembly.
deep nicks and dents.
d. Check bearings (6 and 14), screw (9) and thread-
ed rod end (15) for excessive wear and scoring.
Dimensions of the parts are as follows:
BEARING (6)
9-10. REASSEMBLY.
(See figure 9-3.)
INSIDE IIAMETER
0.373" MIN.
a. XwaIfsicard the following items and install
INSIDE DIAMETER
0. 374" MAX. new parts during reassembly.
BEARING (14)
1. Bearings (6 and 14)
INSIDE DIAMETER
2. Roll Pins (8 and 10)
SMALL HOLE
0.248" MIN.
3. O-Ring (13)
SMALL HOLE 0.249" MAX.
4. Nuts (2).
LARGE HOLE 0. 373" MIN.
b. During reassembly, lubricate collars (7), screw
LARGE HOLE
0.374" MAX.
(9) and threaded rod end (15) in accordance with
Section 2.
THREADED ROD END (15)
c.
Press sprocket (5) into the end of screw (9),
OUTSIDE DIAMETER
align roll pin holes and install new roll pins (8).
(SHANK)
0.245" MIN.
d. Slip bearing (6) and collar (7) on screw (9) and
0.246" MAX. slide them down against sprocket (5).
e. Insert screw (9), with assembled parts, into
SCREW (9)
housing (12) until bearing (6) is flush with the end of
OUTSIDE DIAMETER
0.369" MIN. housing.
0. 370" MAX.
9-5