曝光台 注意防骗 网曝天猫店富美金盛家居专营店坑蒙拐骗欺诈消费者
NO
ADJUST OR REPLACE
DOWN LANDING GEAR
END-OF-TRAVEL
PRESSURE SWITCH
•
DOES
ELECTROHYDRAULIC
GENERATOR PROVIDE
PROPER HYDRAULIC
PRESSURE? NO
CHECK
ELECTROHYDRAULIC
GENERATOR OPERATION
YES
YES
CHECK ACTUATING
CYLINDER. REPLACE IF
NECESSARY
One of the main landing gears does not extend or does not lock in low position
Figure 103
AAAA
Validity : S / N 1 - 9999
32-30 00Page 104
(BA) JUN 01
ONE OF THE LANDING PREREQUISITES
GEARS DOES NOT RETRACT "LDG GEAR" "PULL OFF" TYPE
OR DOES NOT REACH HIGH CIRCUIT-BREAKER CLOSED
POSITION
YES
YES
CHECK ACTUATING
CYLINDER OPERATION.
REPLACE ACTUATOR IF
NECESSARY
One of the landing gears does not retract or does not lock in high position
Figure 104
AAAA
Validity : S / N 1 - 9999 32-30 Page 105
00 (BA) JUN 01
LANDING GEAR DOES NOT PREREQUISITES
REMAIN IN HIGH POSITION "LDG GEAR" "PULL OFF" TYPE
CIRCUIT-BREAKER OPEN
I
DOES PRESSURE SWITCH
OPERATE CORRECTLY ? NO REPLACE PRESSURE
SWITCH
YES NO YES
IS THERE A HYDRAULIC
LEAKAGE IN LANDING
GEAR RETRACTION
SYSTEM ?
IS HYDRAULIC FLUID
LEVEL IN RESERVOIR
CORRECT ?
REPLACE FAULTY
ELEMENTS
YES
CHECK
ELECTRO-HYDRAULIC
GENERATOR OPERATION.
REPLACE FAULTY
COMPONENTS
Landing gear does not remain in high position
Figure 105
AAAA
Validity : S / N 1 - 9999 32 30 00 Page 106
(BA) JUN 01
EXTENSION AND RETRACTION
MAINTENANCE PRACTICES
1. SERVICING
None
2. REMOVAL / INSTALLATION
None
3. ADJUSTMENT / TEST
None
4. INSPECTION / CHECK - EXTENSION AND RETRACTION
A. Tools and consumable materials
- Flap rigging template P/N 8650 TB20 00000
- Ground power unit
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本文链接地址：TB20 MAINTENANCE MANUAL 32 起落架 TB20飞机维护手册(50)
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