TWINCOMANCHEC/R
(b) When using fuel from tanks on the opposite side of the operating engine, the
following will apply:
(1) Fuel Valve “ON” (main or auxiliary) on Inoperative engine.
(2) Electric fuel pumps “OFF” (except in case of engine driven pump
failure, electric fuel pump on operating engine side must be used).
(3)
“CROSSFEED ON” on Operative engine side.
WARNING
DO NOT PUT BOTH FUEL SELECTOR VALVES IN THE
CROSSFEED POSITION AT THE SAME TIME.
(2) Landing
(a) Fuel Valve “ON” main tank on operating engine side.
(b) Fuel Valve “OFF” on inoperative engine side.
(c) Electric fuel pump “ON” on operating engine side.
5.
MANUAL EXTENSION OF LANDING GEAR
Check the following before extending the gear manually:
t.
Circuit breakers - check
Master switch - ON
ii.
Alternators - check
Instrument lights - OFF (daytime)
To extend the gear, remove the plate covering the emergency disengage control and proceed
in these steps as listed on the underside of the cover plate:
it.
Reduce power - airspeed not to exceed 100 MPH.
Place Landing Gear Selector Switch in “GEAR DOWN LOCKED” position.
ii:
Disengage motor. Raise motor release arm and push forward thru full travel.
Remove gear extension handle from stowage. If left socket is not in clear position,
place handle in right socket. Engage slot and twist clockwise to secure handle. Extend handle and
rotate forward until left socket is in clear position. Remove handle and place in left socket and
secure. Extend handle. Rotate handle FULL forward to extend landing gear and to engage
emergency safety lock.
Handle locked in full forward position indicates landing gear is down and emergency
safet;lock engaged. Gear “DOWN LOCKED” indicator light should be “ON".
NOTE
Reducing power and rocking gear extension handle will aid in
manually extending the landing gear. DO NOT RETRACT WITH
HANDLE IN SOCKET. DO NOT ,RE-ENGAGE MOTOR IN
FLIGHT.
After the gear has been extended manually, do not perform any unnecessary operation to
the gear until the aircraft is placed on jacks.
FM APPROVED November 28,1%9
REISSUED: June 1,197O
REVISED: May l&l973
REPORT: 1605 PART I PAGE
11
MODEL: PA-39
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