Extra 300LT, Maintenance Manual

Page: 407 / 551

CHAPTER 72
PAGE 7 PAGE DATE: 7. July 2010
MAINTENANCE MANUAL EXTRA 300LT
4 Remove the LH & RH cuff from bottom fuselage cover (ref.
chapter 53).
5 Remove the propeller spinner and propeller in accordance
with MT-Propeller Manual E-124, latest revision.
6 Close fuel selector valve.
7 Disconnect the fuel supply hose at inlet of mechanical
(engine driven) pump.
8 Disconnect the drain tubing from mechanical fuel pump
housing.
9 Disconnect the oil valve unit of the inverted oil system from
the firewall.
10 Disconnect the crankcase vent hose at the fitting on top of
the oil separator of the inverted oil system (worm drive hose
clamp connection).
11 Detach the rod end of Bowden cables for throttle and mixture
control at the control levers of the fuel control servo.
Disconnect Bowden cable attachment to the engine.
12 Detach the rod end of Bowden cables for RPM control at
the control levers of the propeller governor. Disconnect
Bowden cable attachment to the engine and related fairlead
at the LH aft engine cooling baffle.
13 Disconnect the GND cable from the engine accessory
housing.
14 Remove the oil temperature sensor from engine oil screen
housing connection.
15 Disconnect the exhaust gas and cylinder head tem-perature
sensors.
16 Disconnect the short-circuit, P-leads and GND wire from
engine magnetos.
17 Disconnect the slick start booster box from the engine
magnetos.
18 Disconnect the wire from retard connection of LH magneto.
19 Disconnect the wire from fuel flow transducer.
20 Disconnect the wiring of the alternator and starter at their
electrical connection. Detach the fixation of the wirings