Mooney M20M - Page 60

SERVICE
AND
MAINTENANCE
MANUAL
M20M
MOONEY AIRCRAFT
CORPORATION
CAUTION
delivered
from
Mooney
with
proper
break-in
oil
The
terms
"detergent",
"additive",
"ashless
(MlL-L-22851
or
SAE
J1899).
dispersant"
and
"compounded"
used
in
this
OIL and
FILTER CHANGING
RECOMMENDATIONS
manual
are
intended
to
refer
to
a
class
of
The oil and
filter
should be
changed
at
25
hour
flight
aviation
engine
lubricating
oils
to
which
certain
operation
intervals
or
every
four months
(per
Lycoming
substances have been
added
to
improve
them
SI
#480A).
Use
TEXTRON-Lycoming
filter
or
approved
for aircraft
use.
These
terms
do
not
refer
to
equivalent.
such materials
commonly
known
as
"top
cylinder
lubricant",
"dopes"
and
"carbon
Depicts
current
or
subsequent
Revision Letter.
remover" which
are
sometimes
added
to
fuel
or
oil.
These
products
may
damage
the
engine
and
12-10-04
OXYGEN
SYSTEM
(OPTIONAL)
therefore,
should
not
be
used.
Under
no
The
oxygen
cylinder,
when
fully charged,
contains
circumstances should
automotive oil
be
used,
approximately
115
cubic feet
of aviators
breathing
since such
oils
could
cause
engine damage,
oxygen
(Specifications
No.
MlL-O-27210). Recharging
of this
oxygen
cylinder
should
be
accomplished
by
Oil
Recommendations
for
New-Engine
or
Newly
using
the
appropriate
Scott
recharging fittings
to
the
Overhauled
Engine
Break-IN.
New
or
newly
pressure
shown
on
(Figure
12-1),
Pressure
vs
overhauled
engines
should
be
operated
and
broken
in
Temperature
Table.
on
aviation
grade
ashless
dispersant
oil
[ref.
Lycoming
SI
1014
n.
Breakin oil and filter
should
be
changed
WARNING
after thefirst
25
hours
of
operation..
The
aircraft
is
Oil,
grease
or
other lubricants
in
contact
with
oxygen
create
a
serious
fire
hazard,
and such
contact must
be
avoided
when
handling
oxygen
equipment.
AMBIENT
FI
LLING
AMBIENT
FI
LLING
TEMPERATUREPRESSURE
TEMPERATURE.
PRESSURE
DEGREES
F
PSIG.
DEGREES
F
PSIG
0. 1650
50
1875
10 1700
60
1925
20
1725
70
1975
30
1775
80
2000
40
1825
90 2050
OXYGEN
PRESSURE VS
TEMPERATURE TABLE
FIGURE
12-1
NOTE 12-20-00
SCHEDULED
SERVICING
The
oxygen
cylinder
should
not
be
run
down
to
less than
100
p.s.i.
Below
this
pressure
12-20-01
INDUCTION
AIR
FILTER
atmospheric
contamination
of the
cylinder
may
occur,
requiring
valve
removal and
cylinder
The
importance
of
keeping
the
induction
air
filter clean
cleaning
and
inspection
at
an
FAA
approved
cannot
be
overemphasized.
A clean filter
promotes
fuel
repair
stations.
economy
and
longer
engine
life. The
dry-type
filter
can
NOTE
usually
be
washed six
to
eight
times
within
500
hours
Refer
to
CHAPTER
35-00-00
for
periodic
bottle
or
one
year
before
replacement
is
necessary.
pressure
check.
To
clean
the
dry-type
induction air
filter:
Any
time
fittings
are
disconnected
on
the
oxygen
1.
Direct
a
jet
of
air
from
inside
of
filter
out.
Cover
system
the
threads
should be treated
with
entire filter
area
with
air
jet.
tetrafluoroethylene
tape
(M IL-T-17720).
Prior
to
reconnection the
system
should be checked
for leaks
CAUTION
with leak
testing
compound
(Mll-L-25567).
If
no
leaks
Do
not
use a
compressor
unit
with
a
noule
are
found
wipe
the
system
clean and
dry.
pressure
greater
than
100
p.s.i.
2.
Inspect
for
damage
or
ruptures
by
holding
before
a
light,
or
by
holding light
bulb
inside
filter.
If
damage
is
evident,
replace
filter
with
new one.
12-10-04
4-99
OLDWILLWAYNE