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TB20 MAINTENANCE MANUAL 34 导航 TB20飞机维护手册 1(40)

时间:2011-11-09 15:56来源:蓝天飞行翻译 作者:航空
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C. Installation of the slaved directional gyro
1) Make sure that the main switch-breaker is open.
2) If removed, install mounting rack (5), direct snaps (8) towards the front of the aircraft, and secure the mounting rack with screws (7).
CAUTION : THE SLAVED DIRECTIONAL GYRO FEATURES A VOLTAGE SELECTOR (2), MAKE SURE THE LATTER IS SET TO 24 VDC.
3) Engage the slaved directional gyro (4) into the snaps (8) of mounting rack (5).
4) Position the grounding lugs of the electrical screening and the bonding strap, and install screws (3).
5) Remove the blanking cap of connector (1).
6) Connect connector (1).
7) Make sure all the tools and materials are removed and the work area is clean and free from debris.
8) Install compartment bottom door 242 and close baggage compartment door 219.
 
 
1 - Connector
2 - Volatge selector
3 - Screw
4 - Slaved directional gyro
5 - Mounting rack
6 - Vibration damper
7 - Screw
8 - Snap

1
 
Slaved directional gyro - Removal / Installation
Figure 201
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Validity : KG 102A 34-21 Page FEB20002
01 (BA)
 
TURN AND BANK INDICATION
DESCRIPTION AND OPERATION
1. GENERAL
I The purpose of the turn and bank indication system is to indicate the angular speed of the aircraft around its
vertical axis.
I Option Pre-MOD. 151, Standard Post-MOD. 151
The system is composed of :
- a turn coordinator,
- a switch-breaker identified by "TURN-COORD" or " 0".
• The system is electrically supplied by "BUS 2" bar via "TURN-COORD" switch-breaker.
2. LOCATION (Figure 1)

COMPONENT QTY AREA ACCESS DOOR REFERENCE
Turn coordinator 1 251L / /
- Switch-breaker "TURN-COORD." or "0 " 1 250 / WM

3. OPERATION NOTE : For equipment operation and maintenance, refer to the supplier's Maintenance Manual.
 
Turn and bank indication - Identification and location of components
Figure 1
 
TURN AND BANK INDICATION
DESCRIPTION AND OPERATION
1. GENERAL
The purpose of the optional turn and bank indication system is to indicate the angular speed of the aircraft around its vertical axis.
The system is composed of :
- a turn coordinator,
- an ON / OFF switch.
The turn coordinator energization is carried out by setting the "R TURN-COORD." or "2ND TURN-COORD." switch to "ON".
The system is electrically supplied by "BUS 3" bar via the "R TURN-COORD." or "2ND TURN-COORD." circuit breaker.
2. LOCATION (Figure 1)
COMPONENT QTY AREA ACCESS DOOR REFERENCE
 
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