(12) Connect the pressure supply tube (70), the control tube (115) and return tube (120).
(13) TORQUE the coupling nuts of the pressure supply tube (70) and control tube (115) to between 2.9 and 3.2 m.daN (21.38 and 23.59 lbf.ft).
(14) TORQUE the coupling nut of the pressure return tube (120) to between
1.5 and 1.7 m.daN (11.06 and 12.53 lbf.ft).
(15) TORQUE the bolts (20) to between 0.56 and 0.79 m.daN (49.55 and 69.91 lbf.in).
(16) Install the clamp (140) with the bolt (130) and the washer (135) to attach the pressure supply tube (70).
(17) Install and connect the pressure supply tube (125) between the filter and the isolation valve (45).
(18) TORQUE the coupling nuts to between 2.9 and 3.2 m.daN (21.38 and
23.59 lbf.ft).
(19) Install the filter bowl (150).
(20) Remove the blanking caps from the electrical connectors.
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(21) Make sure that the electrical connectors are clean and in the correct condition.
(22) Connect the electrical connector (40) to the isolation valve (45).
(23) Remove the protective cloth from the engine.
5. Close-up
________ Subtask 78-37-51-865-053
A. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): FOR 1000EM1 1EG1 FOR 1000EM2 1EG2
Subtask 78-37-51-614-052
B. Pressurization of the hydraulic reservoir
(1) For engine 1 pressurize the green hydraulic reservoir (Ref. TASK 29-14-00-614-002).
(2) For engine 2 pressurize the yellow hydraulic reservoir (Ref. TASK 29-14-00-614-002).
(3) Make sure that there is no leaks at the tube connections. Subtask 78-37-51-710-050
C. Test and bleed procedure.
(1) Operate the thrust reverser for ten deploy-to-stow cycles (Ref. TASK 78-31-00-710-042) and check on CFDS that no messages related to the isolation valve is present.
(2) Make sure that there is no leaks at the tube connections.
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D. Close Access
(1) Make sure that the work area is clean and clear of tool(s) and other items.
(2) Close the fan cowl doors (Ref. TASK 71-13-00-410-040):
FOR 1000EM1
437AL, 438AR
FOR 1000EM2
447AL, 448AR
(3) Remove the access platform(s).
(4) Remove the warning notice(s).
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