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TB20 MAINTENANCE MANUAL 24 COMMUNICATIONS TB20飞机维护手册 电源(36)

时间:2011-10-31 12:26来源:蓝天飞行翻译 作者:航空
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3) Attach battery relay (8) with bolts (5) and washers (6).
4) Connect battery relay (8).
5) Apply a layer of varnish (TB 07-901) on the electric connections.
6) Connect the battery - refer to 24-30-02.
7) Install the cowling under hull 218A.
8) Perform a test run-up - refer to 05-30-02.
 
 
Battery relay - Removal / Installation
Figure 401
 
BATTERY RELAY
REMOVAL / INSTALLATION
1. REMOVAL OF THE BATTERY RELAY (Figure 401)
A. Tools and consumable materials
None
B. Procedure
CAUTION : BEFORE ANY OPERATION, MAKE SURE THAT THE BATTERY AND ANY GROUND POWER SUPPLY ARE DISCONNECTED.
1) Disconnect the battery - refer to 24-30-02.
2) Remove engine cowling 121 - refer to 71-10-01.
CAUTION : BEFORE DISCONNECTING THE BATTERY RELAY, MARK THE CONNECTIONS, ESPECIALLY THOSE OF DIODES (5) AND (6).
3) Disconnect battery relay (4).
4) Remove battery relay (4). Retain bolts (7) and washers (8).
2. INSTALLATION OF THE BATTERY RELAY (Figure 401)
A. Tools and consumable materials
- Varnish (TB 07-901)
- Petrolatum (TB 04-012)
B. Procedure
1) Check and replace, if necessary, the protection boots installed at the level of the connections.
2) Check skin condition under battery relay attachments. In order to provide a correct electrical grounding, apply a thin layer of petrolatum (TB 04-012) under mounting pads (9).
3) Attach battery relay (4) with bolts (7) and washers (8).
4) Connect battery relay (4).
5) Apply a layer of varnish (TB 07-901) on the electric connections.
6) Connect the battery - refer to 24-30-02.
7) Install engine cowling 121 - refer to 71-10-01.
8) Perform a test run-up - refer to 05-30-02.
 
  1 - Battery
2 - Ground power receptacle relay
3 - Starter relay
4 - Battery relay
5 - Diode
6 - Diode
7 - Bolt
8 - Washer
9 - Mounting pad

14243003AAADWZ4100 

Battery relay - Removal / Installation
Figure 401
AEAC
Validity : With front battery 24-30-03Page 402
pro) OCT 02
 
BATTERY TRAY SUPPORT
REMOVAL / INSTALLATION
1. REMOVAL OF THE BATTERY TRAY SUPPORT (Figure 401)
A. Tools and consumable materials
None
B. Procedure
1) Remove the battery - refer to 24-30-02.
2) Remove and retain bolts (2) and washers (1).
3) Unscrew clamps (16) and (20) without removing them.
4) Remove battery tray (3) by disconnecting draining hose (17) and ventilation hose (21).
5) Remove and retain bolts (8) and washers (9).
6) Install power resistor (7) on the front table, making sure not to deteriorate the electric wires connections.
 
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