sEcrroN 12
A
l**"t*
rt ls recoro'enitetl
co[ponents or systeEs
not coveretl
IlAI NTENANCE SCHEDUI.f
you
have
deale! assistalrce
pe!loalically
for
by thls 'lanual.
I
Ot""onr,""t spark plug
leaals fo! afl Ealrtenance anal tnspectlon plocedures.
once
per
week
for a norDal
duty cycle or avelage
fllght.
largely
on the
typ€ of duty the engine ls subjected
to.
Englne rl,eat
is dependent
Severe
or
lnterEdttent
engine operatlon will
result ln Duch
nore laptd engine wea!
per
hou! tian
steaaly coDtinuous operatlon.
ff the
englne l.s not
gotng
to be useal
for 20
to 30
ilays
o! Eore,
consuft storage
procedules
ln thls
sectlon.
Thorough ltspections and checks
rcust be nade
aluring
the
|
".*".
tlnes
are based
on avelage use, assuning
englne is rrrrr at'
least
flrst
houls
of
tn tolerance.
operatlon,
to ensure that all components
have
reEaiDed t19ht
and
Fal]ure
to do so coulil leaal to
pletiature
englne
fatlure.
lhls ls an
a.bbrevlateal Eaintenance schedulei partlcular procedures
are
explatned
ln
Eo.e
detall else}fiere ln thls
Eanual.
PRE-FIIGIIT
qEECK
Eust t!€ callled out before
every
fllght.
Vlsual check of engine
anal
gearlrox
for
loose
nuts anal bofts,
oil leaks, locse
wlring
connections, chafed wlres, security
of spark
plug
caps, security
of
plopeller
Eouttt1ng. securlty of fuel 1ines.
Oreck
propeller
for chtps and
ot-he! dabage.
Check
propeller
shaft bearing
for
play
-
lf any
play
is
evident do not
fIy.
Check exhaust s)stem
for cracks, check exlaust Dountlngs
and coupling
spflngs.
Check fafl belt has
not broken by tutrdng englne
using tewind starte!
obsetvlng
cooling fan turarlng.
If
prevlous
flylDq
condltlonE have
beeD ltkely
to cruse calburetter
icing.
unctlp
carburetter
float chaDber
anil check
for
water
conta.Etnatton.
}FTER
FIFST
EOUR
(GROU}ID
RI'NNTNG
BREAX IN ONLY)
A;l!!<t.:rhrrYAi+ai
Carry
out
pre-fllght
cte* above.
AT:IER EIRST 2 HOUT5
Re tolque englne
ct'llnder
heatl.
rFiFp FIFiT
q
ur,rD:
Fe_ trEh!en
Exbaust
nanifoLd screws.
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