(d)
Slide the transfer tube (5) forward so that the aft end of the tube is clear of its receptacle in the barrel.
(e)
Using the barrel nut torque adapter, loosen the barrel retaining nut and back it off sufficiently to expose the key (7).
(f)
Remove the key (7) and turn the barrel sufficiently to enable the transfer tube (5) to be withdrawn from the trunnion.
(g)
Remove the piston seal sets (4) from the two ends of the transfer tube (5).
S 422-008
(11)
Install the new seal sets on the transfer tube.
(a)
Install the new seal sets (4) on the transfer tube (5).
(b)
Insert the forward end of the transfer tube (5) into the trunnion until it bottoms and then turn the barrel to its original position and install the key (7).
(c)
Tighten the barrel retaining nut to 400-500 pound-inches with the barrel nut torque adapter.
(d)
Slide the transfer tube (5) aft into its barrel receptacle.
(e)
Install the backing plate (2), the retainer (1), the washers (6), and the bolts (3).
(f)
Tighten the bolts to 65-90 pound-inches torque and lockwire them.
S 862-028
WARNING: MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF ALL CONTROL
_______ SURFACES BEFORE YOU SUPPLY HYDRAULIC POWER. AILERONS, RUDDERS, ELEVATORS, FLAPS, SPOILERS, LANDING GEAR, AND THRUST REVERSERS CAN MOVE QUICKLY WHEN YOU SUPPLY HYDRAULIC POWER. THIS CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(12) Do this task: "Supply Hydraulic Power" (AMM 29-11-00/201).
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S 862-034
(13)
Do this task: "Hydraulic System Depressurization" (AMM 29-11-00/201).
S 432-011
(14)
Re-tighten the barrel retaining nut to 400 to 500 pound-inches torque.
(a)
Lockwire the barrel retaining nut to the key (7) and apply a bead of sealant around the nut, sealing both sides of the nut, the key and the key groove.
S 412-012
(15)
Install the hand hold (8) on the left-hand cylinder if it was removed.
(a)
Install the cushion (9) to the clamps (10 and 11).
NOTE: The cushion must be installed so that the clamps will
____ not touch the actuator when installed.
(b)
Slide the hand hold (8) on the clamps (10 and 11).
(c)
Install the clamps (10 and 11) and the hand hold (8) on the actuator to the dimensions shown.
(d)
Make sure the hand hold does not touch the transfer tube (5) (Ref view C-C).
(e)
Tighten the clamps to 25-35 pound-inches torque.
S 412-029
(16)
Install the external power cable support (13) on the right-hand actuator if it was removed.
(a)
Bond the rubber pads (17) to the cable support (13) if they were removed. 1) Clean the rubber pads (17) and the area on the cable
support where it is to be installed, with the solvent. 2) Apply a continuous layer of the adhesive over both of the surfaces. 3) Join the surfaces immediately after application of the adhesive.
4) Apply enough pressure to make sure the surfaces contact but not enough pressure to squeeze out an excessive amount of the adhesive.
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MAINTENANCE MANUAL
5) Allow the adhesive to cure under the contact pressure for a minimum of 24 hours at a temperature between 65 and 100 °F.
(b) Install the cushion (18) to the clamps (14 and 15) if it was removed.
NOTE: The cushion must be installed so that the clamps will
____ not touch the actuator when installed.
(c)
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