5.
ENGINE
COWLING
CHECK
5.1
UPPER
COWLING
I. Parking brake: ON
2.
Fuel selector valve:
OFF
3. Ignition key:
OFF
4. Generator & Master switches:
OFF
5. Unlatch all four butterfly Cam-locks mounted on the cowling by rotat-
ing them 90° counter clockwise while slightly pushing inwards.
6. Remove engine cowling paying attention to propeller shaft passing
through nose.
7. To assemble: rest cowling horizontal insuring proper fitting
of
nose
base reference pins.
8.
Secure latches by applying light pressure, check for proper assembly
and fasten Cam-locks.
WARNING
Bu11erjly
Cam-locks are locked
when
tabs are
hori=ontal
and open
when tabs are vertical.
Ver!fY
tab
is below latch upon closing.
5.2
LOWER COWLING
I. After disassembling upper cowling, move the propeller to a horizontal
position.
2. Using a standard screwdriver, press and rotate 90° the two Cam-locks
positioned on lower cowling by the firewall.
3. Disconnect the ram-air duct from the NACA intake. Pull out the first
hinge pin positioned on the side
of
the firewall, then, while holding
cowling, pull out second hinge pin; remove cowling with downward
motion.
4. For installation follow reverse procedure.
:t'd
Ed1110n
,
Rev.
0
Section
8 -
GROUND
HANDLING
&
SERVICE
ENGINE
COWLING CHECK