曝光台 注意防骗
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Door Check attachments and cleanliness
Microswitches Clean
Landing gear well No foreign body
6) R.H. main landing gear (6)
Chocks INSTALLED
Shock-absorber Normal position
Door Check play and cleanliness
Microswitches Clean
Landing gear well No foreign body
7) R.H. wing (7)
Fuel tank draining Fuel free from water and sediment
Fuel tank drain Check CLOSED
Fuel tank Check level
Fuel tank cap SECURED
Tie-down REMOVED
Wing Free from frost, snow and ice
8) R.H. rear fuselage (8)
R.H. door lock Unlocked
Static port Cover removed, clean
Window panels Clean
9) L.H. rear fuselage (9)
Static port Cover removed, clean
Baggage compartment door SECURED
Window panels Clean
2. BEFORE ENGINE STARTING
Preliminary inspection Carried out
Doors CLOSED, check catches in place
Main switch OFF
Parking brake Set
Alternator switch-breaker OFF
Fuel pump OFF
Engine controls Check pointer low position
Main switch ON
Oil pressure warning light Illuminated
Parking brake warning light Illuminated
Advisory panel Tested
Fuel gages Check
Flaps RETRACT
Fuel selector OPEN (L.H. or R.H.)
ABAA
Validity : S / N 1 - 9999 05-30-01Page 202
(cA) JUN 01
Preliminary inspection
Figure 201
ABM
Validity : S / N 1 - 9999 05 30-01Page 203
pa) JUN 01
Circuit breakers (side panel) In
Magneto selector OFF
"Radio master" (if installed) OFF
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
Anti-collision lights (if installed) ON
A. Cold engine procedure
"Alternate Air" (if installed) Pushed
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.
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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(74)
