TB 20 MAINTENANCE MANUAL 05 TIME LIMITS MAINTENANCE CHECKS TB20飞机维护手册 05 时间限制维护检查 2(78)

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"GYRO SUCT" red warning light   OFF
Vacuum gage   GREEN SECTOR
Gyro flight instruments   ON
"AUX SUCT" switch   OFF
"GYRO SUCT" red warning light   Illuminated
"AUX SUCT" green indicator light   OFF
Main switch   OFF
2. BEFORE ENGINE STARTING
Preliminary inspection   Carried out
Doors  CLOSED, check catches in place
Main switch   OFF
Parking brake   Set
Seats, seat belts, shoulder harnesses   Check deflections and securing
Flight controls   Check operation
Pitch trim   Check deflection
Rudder trim   Check deflection
Fuel selector  OPEN (L.H. or R.H.)
Circuit breakers (side panel)   In
Magneto selector   OFF
Emergency landing gear control   Pushed
"Radio master" (if installed)   OFF
ABAA
Validity : S / N 1 - 9999 05-30 02Page 204
(CA) JUN 01
 

  Inspection cellule Airframe inspection
Inspection electrique Electrical inspection
-I I  

Preliminary inspection
Figure 201
ABAA
Validity : S / N 1 - 9999 05 30 02Page 205
(CA) JUN 01
 
Landing gear lever  DOWN
"Alternate Air" (if installed)   Pushed
Manifold pressure   Check equal to atmospheric pressure
(Pat) less 50 hPa (1.5 in. Hg)
Alternate static source (if installed)   PUSHED
Air conditioning (if installed)   OFF
3. ENGINE STARTING
Main switch  ON
Oil pressure warning light   Illuminated
Parking brake warning light   Illuminated
Anti-collision lights (if installed)   ON
A. Cold engine procedure
Propeller   FULL FORWARD
Throttle   1/4 OPEN
Mixture   IDLE CUT-OFF
Fuel pump  ON
Pump warning light   Illuminated
Mixture  FULL RICH until fuel flow is displayed
(3 to 5 sec.) then IDLE CUT-OFF
Fuel pump  OFF
Area  Clear
Magneto / start selector   START (30 sec. maxi)
When the engine starts :
Magneto selector   BOTH
Mixture   FULL RICH
Oil pressure   Green sector
If no oil pressure indication after 30 sec.,
shut down engine.
B. Hot engine procedure
Propeller   FULL FORWARD
Throttle   FULL POWER
Mixture   IDLE CUT-OFF
Fuel pump  ON
Mixture  FULL RICH during 1 sec.
then IDLE CUT-OFF
Fuel pump  OFF
Area  Clear
Magneto / start selector   START (30 sec. maxi)
When the engine starts :
Magneto selector   BOTH
Mixture   FULL RICH
Throttle   REDUCED
ABAA
Validity : S / N 1 - 9999 05 30-02Page 206
　
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