LANCE II SERVICE MANUAL
7.
Loosen the nuts attaching
the air filter box to cowl brackets.
8.
Push nose gear doors inward against
spring pressure and remove bottom
cowl.
d. Remove the propeller. (Refer to Paragraph 8A-4.)
NOTE
Where a question may arise as where to reconnect a hose, line
or wire; the item at the separation should be identified
(tagged) to
facilitate reinstallation. Open
fuel, oil, vacuum
lines and fittings should be covered to prevent
contamination.
e. Make the following electrical disconnections:
1. Starter
positive and
ground leads.
2. Alternator leads and the cable attachment clamps.
3. Magneto "P" leads to the magnetos.
4. Oil temperature, cylinder head temperature and exhaust gas temperature leads.
f. Mechanical disconnections
necessary for engine removal
are as follows:
1. Control cable
at the propeller governor and
cable attachment clamps.
2. The throttle and mixture cables at the injector.
3. The tachometer drive cable at the engine.
g. The following
disconnections of environmental
equipment are also necessary:
1. Heater and defroster hoses at the muffler.
2. Air conditioning compressor lines.
h. The following
engine lines should also
be disconnected.
1. Manifold
pressure
line at the right
rear side
of the engine.
2.
Oil pressure
line at the engine.
3. Vacuum pump lines at the pump.
4. Deck pressure and fuel flow lines at the engine baffle.
5. Fuel supply line
at the engine pump and
pump drain tube.
6. Induction air inlet duct hose.
7. Oil breath
tube from the
engine mount.
8.
Cooling ducts to vacuum
pump and fuel pump
shroud.
9. Remove oil cooler support bracket.
10. Disconnect oil cooler at mounting bolts.
i.
Attach a one-half
ton (minimum)
hoist to the hoisting
straps and relieve
the tension
from the engine mounts.
NOTE
Place a tail
stand under
the tail
of the airplane
before
removing the engine.
j. Check
the engine for
any attachments
remaining to
obstruct its removal.
k. Drain the engine
oil, if desired, and
then close drain.
.
Remove the four engine mount assemblies
and swing the engine free, being
careful
not to damage any attaching parts.
Issued: 1/3/78
POWER PLANT - TURBO
2C19
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