(b)
11D27, HYDRAULIC RAT AUTO, or HYDRAULIC RAT AUTO PWR
S 862-031
(2) Open these circuit breakers on the main power distribution panel, P6, and install the RAT circuit breaker lockset:
(a)
6F1, RAT MAN, or RAT MAN PWR
(b)
6F2, RAT MAN CONT
S 012-032
(3)
Remove the aft right wing to body fairing panel, 198CR, that is found outboard of the RAT compartment door (AMM 53-66-01/401).
S 032-033
(4)
Remove the screws around the edges of the access panel for the RAT compartment, 198NZ, in the outboard wall of the RAT compartment (AMM 06-41-00/201).
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(5) S 012-034Hold the handle on the access panel and move the panel in the outboard direction to remove it.
NOTE:____ The removal of the access panel will give some access to the RAT compartment. The step that follows will open the compartment door to give full access to do maintenance on the RAT.
(6) S 492-035Use a support on the RAT compartment door, while you remove the bolt that holds the door actuation link to the door.
(7) S 032-036Remove the bolt that holds the door actuation link to the door, and lower the door to the open position.
NOTE:____ Do not move the locknut on the door actuation link to keep the adjustment of the door.
(8) S 432-037When the maintenance is done, do these steps to install the door actuation link to the compartment door, with the RAT in the extended position: (a) Apply grease to the bushings. (b) Install the bolt, washers, bushings and nut to hold the door actuation link to the door. (c) Install the countersunk washer with the countersunk side pointed in the direction of the bolthead. (d) Tighten the nut to 630-1070 pound-inches. (e) Lubricate the spherical bearings on the door actuation link (AMM 12-21-30/301).
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S 412-038
(9)
Put the access panel for the RAT compartment, 198NZ, in its position at the outboard wall of the RAT compartment.
S 432-039
(10)
Install the screws around the edges of the access panel.
S 412-040
(11)
Install the aft right wing to body fairing panel, 198CR, outboard of the RAT compartment door (AMM 53-66-01/401).
S 862-041
(12)
Put the RAT in its retracted position as shown in the Retract the RAT procedure.
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