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TB20 MAINTENANCE MANUAL 32 起落架 TB20飞机维护手册(87)

时间:2011-11-03 13:08来源:蓝天飞行翻译 作者:航空
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4 - Hinge pin
5 - Landing gear
emergency valve
6 - Pin
7 - 0-ring
8 - 0-ring

 

 
AAAA
Validity : S / N 1 - 9999 Landing gear emergency valve - Disassembly / Assembly
Figure 202
32-35 Page 204
02 (BA) JUN 01
 
LANDING GEAR EMERGENCY CONTROL
MAINTENANCE PRACTICES
1. SERVICING
None
2. REMOVAL / INSTALLATION - LANDING GEAR EMERGENCY CONTROL (Figure 201)
A. Tools and consumable materials
- Ground power unit (aircraft equipped with a ground power receptacle)
- Oil (TB 03-900)
B. Removal of the landing gear emergency control
1) Jack up the aircraft - refer to 07-10-00.
2) Make sure that the landing gears are down and locked.
3) Under the L.H. instrument panel strip, lightly unscrew nut (1).
4) On bracket (2), lightly unscrew nut (9).
5) On bracket (7), unscrew nut (5).
6) Disengage control (4) by pulling control knob (8). Retain nut (5) and washer (6).
C. Installation of the landing gear emergency control
1) Lubricate control with oil (TB 03-900).
2) Insert control (4) in bracket (7).
3) Insert washer (6) and nut (5) on control (4).
4) Screw and tighten nut (5).
5) Insert control (4) in trunnion (3) and cable grip (10).
6) Make sure that the valve control lever is positioned to "Normal".
7) Push control knob (8) to the stop position.
8) Tighten nuts (9) and (1).
WARNING BEFORE ANY LANDING GEAR RETRACTION OR "NORMAL" OR "EMERGENCY" EXTENSION PROCEDURE, AND / OR LANDING GEAR CIRCUIT-BREAKER CLOSING, MAKE SURE THAT THE LANDING GEAR IMMEDIATE SURROUNDINGS ARE CLEAR (PERSONS OR THINGS).
9) Retract landing gear and perform an emergency extension - refer to 32-30-00.
10) Lower the aircraft to ground and remove the jacks - refer to 07-10-00.
AAAA
Validity : S / N 1 - 9999 Page 201
32-35-03 (BA) JUN 01
 

 
WHEELS AND BRAKES
DESCRIPTION AND OPERATION
1. GENERAL Pre-MOD. 151
The main gear wheels are equipped with disk-type brakes controlled through rudder pedals in the L.H. station and actuating master cylinders.
The R.H. station can also be equipped with optional brake rudder pedals. Post-MOD. 151
The main gear wheels are equipped with disk-type brakes controlled through rudder pedals in the L.H. and R.H. stations and actuating master cylinders.
All
Transmission is hydraulic and braking is of differential type.
Its main components are :
- the nose wheel,
- the main wheels,
- the brakes,
- the parking brake,
- the brake master cylinders,
- the hydraulic system.
2. LOCATION (Figures 1 and 2)
COMPONENT QTY AREA ACCESS DOOR REFERENCE
 
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