TCH.1C-27J-2-27JG
2-22.4
FUNCTIONAL TEST WITH HYDRAULIC SISTEM
NO.1 ONLY (refer to figure
1.Restore the hydraulic pressure in the No. 1 system to
3000 psi, (210 kg/cm
²
), then annulthe hydraulic
pressure in the No. 2 system.
2.Press the Pilot left pedal (2) fully forward and
maintain. Check that the rudder travel is still 35
°
±
0.2
°
leftwards.
3.Release the left pedal (2).
4.Press the Pilot right pedal (1) fully forward and
maintain. Check that the rudder is still 35
°
- 0
°
/ + 0.2
°
rightwards.
5.Release the right pedal (1).
2-22.5
FUNCTIONAL TEST WITH HYDRAULIC SISTEM
NO.2 ONLY (refer to figure
1.Restore the hydraulic pressure in the No. 2 system to
3000 psi, (210 Kg/cm
²
) then annul the hydraulic
pressure in the No. 1 system.
2.Press the Pilot left pedal (2) fully forward and
maintain. Check that the rudder travel is still 35
°
±
0.2
°
leftwards.
3.Release the left pedal (2).
4.Press the Pilot right pedal (1) fully forward and
maintain. Check that the rudder travel is still 35
°
- 0
°
/
+ 0.2
°
rightwards.
5.Release the right pedal (1).
6.Press the pilot right pedal fully forward and maintain.
Check that the rudder deflection is still35 -0 / +0.2
rightwards.
7.Release the right pedal.
8.Restore the Hydraulic pressure in the No. 1 and No. 2
system to 3000 psi (210 Kg/cm
²
).
27-20-00
2-181