TB20 MAINTENANCE MANUAL 12 SERVICING TB20飞机维护手册 12 保养(24)

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5) Inspect seal (2) of filler cap / dipstick (1) for correct condition, replace if necessary.
6) Install filler cap / dipstick (1) and tighten moderately.
7) Make sure all the tools and materials are removed and the work area is clean and free from debris.
8) Close inspection door 122.
9) Perform a test run-up - refer to 05-30-02. Heat the engine until the oil temperature ranges between 104°F (40°C) and 122°F (50°C). Check the oil pressure.
10) Shut down the engine - refer to 05-30-02, check the oil level and check for leaks.
ABM
Validity : S / N 1 - 9999 12-12-01Page 301
(CA) JUN 02
 

  1 - Filler cap / dipstick
2 - Seal
 
Oil filling - Servicing
Figure 301
ABM
Validity : S / N 1 - 9999 12-12-01Page 302
(CA) JUN 02
 
OIL DRAINAGE
SERVICING
1. OIL SYSTEM DRAINAGE (Figure 301)
A. Tools and consumable materials
- Vinyl tube, internal dia. 0.47 in (12 mm), length 19.68 in (500 mm) approx.
- Drain container [capacity 5.28 U.S. Gal. (20 L) approx.]
B. Procedure
WARNING : PRIOR TO ANY OPERATION, ENSURE THAT THE KEY IS REMOVED FROM MAGNETO SELECTOR AND THAT "MAIN SWITCH" IS OFF.
IF AIRCRAFT IS EQUIPPED WITH DISCONNECT PLUG ON FIREWALL, DISCONNECT "MAGNETO DISCONNECT" PLUG AND CONNECT IT TO "GROUND MAGNETO FOR SERVICING" PLUG.
WARNING : PRIOR TO ANY OPERATION, ENSURE THAT THE ENGINE, EXHAUST PIPE AND MANIFOLDS ARE COLD. IF NOT, TAKE NECESSARY PRECAUTIONS TO AVOID SEVERE BURNS.
NOTE 1 : The oil system drainage is done with pre-heated engine. Heat the engine until the oil temperature ranges between 104°F (40°C) and 122°F (50°C) - refer to 05-30-02.
NOTE 2 : The quick-drain valve (3) is located below the engine casing (2) on L.H. FWD side.
1) Remove the engine cowlings - refer to 71-10-01.
2) Install vinyl tube (1) end on valve (3).
3) Position the drain container.
4) Push clip (4) upwards.
5) Drain oil.
CAUTION : WHEN DRAINAGE IS COMPLETED, RETURN THE CLIP TO ITS INITIAL DOWN POSITION.
6) Push clip (4) downwards to close valve (3).
7) Remove vinyl tube (1).
8) Remove the drain container.
9) Make sure all the tools and materials are removed and the work area is clean and free from debris.
10) Install the engine cowlings - refer to 71-10-01.
11) Fill tank with new oil - refer to 12-12-01.
12) Check valve (3) for leaks.
AMA
Validity : S / N 1 - 9999
Page 301
1 2-1 2-02
(BA) JUN 02
 
  1 - Vinyl tube
2 - Engine casing
3 - Valve
4 - Clip

 

 
WA
Validity : S / N 1 - 9999 12-12 Page 302
02 (BA) JUN 02
　
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