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MODEL 182 & T182 SERIES SERVICE MANUAL
e.
Trip push rod (13) so that bolt (12) is fully ex-
a.
With latch secured to door pan, attach push rod
tended and handle (20) is flush.
assembly (44) to pull bar (7) and secure with pin (8).
f.
Secure latch to door pan with four NAS 220-5
screws through base assembly (22) and two AN525-
NOTE
10R6 screws through aft flange of door pan.
g.
Ensure door skin fits properly around latch
Do not install cotter pin (9).
assembly, then drill eleven .128-inch holes to align
with latch base.
b.
Ensure that latch is in CLOSED position.
c.
By removing pin (8) that connects push rod to
NOTE
latch base assembly, rotate rod in or out (180
°
) for
adjustment. Adjust rod so that it takes a load of 6
Do not oversize holes in the latch base and
pounds to 12 pounds at the end of the inner handle to
do not rivet base to skin at this time.
move it from closed position to overcenter position.
3-38.
INSTALLATION OF CABLE ASSEMBLY.
NOTE
(Beginning with 18267716.)
(See figure 3-5.)
a.
On pin end of cable assembly (32), attach clamp
Rod must be attached to latch assembly
(33) and nut (31), one-inch from end of casing, as
before rigging can be accomplished.
shown in detail A.
b. Insert pin end of cable between door pan and
d.
For fine adjustment for overcentering latch as-
door skin at aft end of door.
Push pin end of cable
sembly, proceed as follows:
to top of door.
1.
Cabin door must be installed and completely
c.
Remove plug button (26) and align pin on cable
fitted to fuselage.
with pin guide (28). and insert pin through guide.
2.
Cabin door latch must be in OPEN position.
Access is gained through . 875-inch hole (30).
Latch must operate smoothly and freely.
d.
Align clamp on cable casing with hole located
3.
Adjust striker plate (52) forward by installing
one-inch below . 875-inch hole, and install screw.
shims (53) as required, so that there is a minimal
e.
Check operation of cable.
If sluggish operation
clearance between latch bolt (12) and striker (52).
of cable is encountered, add S1450-2A4-062 washers
(34) as required to facilitate smoother cable opera-
NOTE
tion.
This adjustment will ensure that when the
3-39.
RIGGING CABLE ASSEMBLY.
(Beginning
door is opened from the outside, the bolt
with 18267716.)
(See figure 3-5.)
will
engage the latch catch, and the exterior
a.
Pull excess slack out of cable (32).
Attach
handle will stay open until the door is closed
clamp (33) and nut (31) to cable so that it aligns with
again.
. 193-inch hole in door pan, and attach.
(Refer to
paragraph 3-31, step "d".)
NOTE
NOTE
If cabin door is located too far forward such
that the door latch will not operate, this will
Make sure latch is in OPEN position before
not allow latch assembly push rod (13) to ride
proceeding.
up on actuator (47) and trigger the latch bolt
(12).
Install shims (48) as required beneath
b. Cut casing of cable assembly approximately
actuator (47), located on cover assembly (49).
2-inches from clamp bolt (43) on push rod assembly
(44)
4.
Close cabin door from inside the aircraft.
When
c.
Insert core of cable through clamp bolt (43).
latch is overcentered, the exterior handle should pull
d.
Pull core through clamp bolt so that pin (29)
flush. If it does not pull flush, the connecting push rod
extends approximately 1/8-inch from door pan
from the door latch to the inside handle assembly should
contour.
be adjusted "out" (lengthened).
e.
Cut core approximately one-inch forward of
push rod clamp bolt (43).
NOTE
f.
Secure two nuts to push rod clamp bolt.
g.
Operate latch several times to ensure that latch
When making this adjustment on the over-
works freely.
If latch binds up and will not work
centering of the latch, it may be noticed
freely, remove cable core from clamp bolt (43) and
that there is a sharp, loud canning noise
operate latch. If cable operates easily without cable
when the inside handle is pushed down.
attachment, check cable for possible adjustments to
It is preferred that the outside door handle
facilitate ease of operation.
be flush, even if the canning noise is
h.
After cable operates freely, install cover assem
noticeable.
bly (42) and recheck cable for operation.
5. When adjusting push rod, it may need only be
adjusted 1/2 turn. To accomplish this, base plate
3-40. RIGGING INSIDE DOOR HANDLE.
(Beginning
(45) should be removed.
with 18267716.) (See figure 3-5.)
6.
To make 1/2 turn adjustment, remove smaller
3-10
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