Cessna T188C - Page 67

MODEL 188 & T188 SERIES SERVICE MANUAL
(i)
{- ^<__SEAT
BACK (REF)
CLEVIS BOLT (REF) E
)
/
2.
50"
ONSTANT
AT
EACH
NOTCH)
2.0 "
oR-EL )A C/ REPLACEMENT CAM
PAWL
(REF)
\._
_
\\.
INDENT
PROFILE
(REF)
.120"-- /
(TYP)
. 170"
MINIMUM-(TYP)
NOTE
/
Ensure replacement
cam conforms
(
to dimensions
shown in
Detail A
before Installation.
M
~ -- t \_/ .030"
/
(^7(
\
\
(TYP)
X
\
/
'
~\v.
.32"
(TYP)
REPLACEMENT PROCEDURE: .- 060"R
(TYP) Detail A
a. Remove
seat
from
aircraft.
b. Remove plastic
upholstery panels from
aft side of seat back, then
loosen upholstery retaining
rings and
upholstery material as
required to expose rivets
retaining old cam assembly.
c. Drill out existing
rivets and insert new cam
assembly (2). Position seat
back so pawl (3) en-
gages first cam slot as illustrated.
d. Position cam so each slot bottom aligns with the 2. 50" radius as illustrated.
e. Clamp securely in this position and check travel of cam. Pawl must contact bottom of each cam
slot. Using existing holes in seat frame, drill through new cam and secure with MS20470AD6
rivets.
f.
Reinstall upholstery,
upholstery
panels and
seat.
Figure 3-7. Seat Cam Replacement
3-13