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26) Safety potentiometers (16), (17), (18) and (19) with varnish (TB 07-906).
27) Make sure all the tools and materials are removed and the work area is clean and free from debris.
28) Blank access ports to potentiometers with new self-adhesive pads.
29) Lower the aircraft to ground and remove the jacks - refer to 07-10-00.
30) Install the seat part of the rear seat - refer to 25-12-00.
31) Install the engine monitoring cluster - refer to 31-10-03.
ADAA
Validity : S / N 969, 1185, 1214, 1478, 1506 - 1508, 1513 - 9999 28 40 01Page 503
(EA) SEP 04
,..-.., 0 0 0 0 0 0 0 0
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O 0
000000000000
111111111
Gages - Adjustment / Test
Figure 501
ADAA
Validity : S/N 969, 1185, 1214, 1478, 1506 - 1508, 1513 - 9999
28-40-01 Page 504
(EA) SEP 04
16 - "MIN" potentiometer
17 - "MIN" potentiometer
18 - "MAX" potentiometer
19 - "MAX" potentiometer
20 - Gaging conditioner
O
Gages - Adjustment / Test
Figure 502
PAGE INTENTIONALLY LEFT BLANK
GAGES
ADJUSTMENT/TEST
WARNING : OBEY THE SAFETY PRECAUTIONS DESCRIBED IN 28-00-00.
1. ADJUSTMENT OF CAPACITY GAGES (Figures 501 and 502)
A. Tools and consumable materials
- 1 clinometer
- Ground power unit
- Varnish (TB 07-906)
B. Procedure
WARNING : APPLY THE MAINTENANCE PROCEDURE OF THE FUEL SYSTEM — REFER TO 28-00-00.
NOTE : To adjust the gages, the two following conditions have to be examined :
- dry gage : 12 hours minimum out of fuel
- wet gage : 24 hours minimum in fuel
The condition of the gages leads to differences in indicator needle adjustment.
1) Jack up the aircraft - refer to 07-10-00.
2) Level the aircraft - refer to 08-10-00 and, using a clinometer, adjust the longitudinal attitude to - 0° 40' in the nose-down attitude - refer to 20-00-13.
3) Drain the fuel tanks - refer to 12-11-02.
4) Remove the seat part of the rear seat - refer to 25-12-00.
5) Remove and discard the self-adhesive pads which blank access ports to potentiometers of gaging conditioner (15).
6) Pour the unusable fuel quantity of 1.32 US Gal (5 liters) in each tank.
7) Wait for the fuel to be stable (2 minutes minimum).
8) For the aircraft fitted with a ground power receptacle, connect ground power unit - refer to 24-40-00.
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