Learjet 35A - Before Starting Engines

f1~OOffiD~U Im~
111.111 .a •• al
BEFORE STARTING ENGINES
• 1. Controls Lock - Stowed.
• 2. Safety Belts, Shoulder Harnesses, and Seats - Secure and adjust.
E:~
Ensure that seat is adjusted so that full travel can be ob-
tained on all controls.
• 3. Right Controls - Check. Full travel on all controls.
-~ Ensure that, during full rudder pedal movement, foot
~, wear does not hinder movement of rudder pedals.
4. Oxygen System:
a. PASS MASK Valve - AUTO.
b. PASS OYN Valve - NORM.
• c. OYNGEN PRESSURE Gage - Check.
d. Crew Masks:
(1) Check oxygen flow available. Select 100% oxygen.
(2) On Scott ATO masks, check harness inflation.
• 5. Circuit Breaker Panels - Breakers depressed.
6. LANDING GEAR Switch - ON.
7. Emergency Power System Check:
• Aircraft with Single Emergency Battery System.
a. EMER BAT Switch - STBY. Check attitude gyro for starting
and erection, and amber EMER PWR light illuminated.
b. EMER
BAT Switch - On. Check attitude gyro operation and
amber
EMER PWR light illuminated and gteen gear LOCKED
ON
lights illuminated.
• For thru flight, EMER BAT Switch - On. Check attitude gyro
for starting and erection.
• Aircraft with Dual Emergency Battery System.
a. EMER PWR BAT 1 Switch - STBY. Check attitude gyro for
starting and erection.
b.
EMER PWR BAT 2 Switch - On. Check both amber EMER
PWR lights illuminated, and equipment powered by second
emergency battery for operation.
c. EMER PWR BAT 1 Switch - On. Check attitude gyro for
operation, and both amber
EMER PWR lights illuminated, and
green gear
LOCKED ON lights illuminated.
• For thru flight, both EMER PWR Switches - On. Check atti-
tude gyro for starting and erection.
• 8. Panel Switches and Avionics - Off or set:
a. FUEL CMPTR Switches - ON.
b. ANTI-SKID Switch - ON.
I c. Pilot's Altimeter - NORM.
d. ALT INSTR STATIC VALVE - Check CLOSED.
e. BLEED AIR Switches - ON.
2-8 FAA APPROVED 4-30-76
REISSUED 2-25-81, CHANGE 11