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R
(b) Put the spring rod (21) in position in the input lever (17).
R R (c) Apply the SPECIAL MATERIALS (Material No. 05-005) to the screw (18).
R R (d) Put the screw (18) into the connection of the input lever (17), and the eye-end of the spring rod (21).
(e) Install the washer (25) and the nut (26) on the screw (18).
(f) TORQUE the nut (26) to 0.8 m.daN (70.79 lbf.in) and then loosen it to the next cotter pin hole.
(g) Safety the nut (26) with a new cotter pin (27).
(12) Connect the hydraulic system as follows:
R R (a) Remove the CAP - BLANKING from the unions (28) and (39) of the servo control (5).
R (b) Remove the CAP - BLANKING from the pipes (30) and (37).
(c) Make sure that the hydraulic line end-fittings are serviceable.
R R (d) Apply the HYDRAULIC FLUIDS (Material No. 02-003) to the threads of the line end-fittings.
R R (e) Connect the union nut (38) of the pipe (37) to the union (39). Do this at the pressure port of the servo control (5).
(f) TORQUE the union nut (38) to between 1.5 and 1.7 m.daN (11.06 and 12.53 lbf.ft).
R R (g) Connect the union nut (29) of the pipe (30) to the union (28). Do this at the return port of the servo control (5).
R (h) TORQUE the union nut (29) to between 2.0 and 2.3 m.daN (14.74 and 16.96 lbf.ft).
R R R R (i) Make sure that the pipes (30) and (37) have no deformation when you tighten the union nuts (29) and (38). Make sure that the pipes (30) and (37) do not touch the rear spar of the vertical stabilizer (1).
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R R (13) Put the bonding jumper (33) in position at the servo control (5). Attach it with the screw (31) and the washer (32) (Ref. TASK 20-28-00-912-004).
(14) Install the cable assembly and the clamp as follows: (Ref. Fig. 402A/TASK 27-24-51-991-002-A)
(a) Put the washer (8) on the screw (9).
(b) Put the screw (9) into the clamp (10) and the eye-end (11).
(c) Install the nut (12) on the screw (9) and safety the nut with a new cotter pin (13).
**ON A/C 001-003, 051-054,
Subtask 27-24-51-420-055
R C. Installation of the Rudder Servo Control 1025GM/2025GM/3025GM (Ref. Fig. 405/TASK 27-24-51-991-007) and (Ref. Fig. 406/TASK 27-24-51-991-008)
WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL_______ MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.
CAUTION : USE A SECOND WRENCH TO APPLY COUNTERTORQUE TO THE UNION WHEN_______ YOU DISCONNECT/CONNECT HYDRAULIC LINES ON UNIONS. IF YOU USE THE SECOND WRENCH, YOU WILL NOT LOOSEN OR TIGHTEN THE UNION TOO MUCH.
CAUTION : YOU MUST INSTALL HYDRAULIC TUBES WITH HYDRAULIC FLUID AS_______ LUBRICANT.
R R R R R NOTE : When the three servo controls 1025GM, 2025GM, 3025GM were removed,____ you must install them in this sequence: - Lower servo control 1025GM - Green hydraulic system, - Center servo control 3025GM - Yellow hydraulic system, - Upper servo control 2025GM - Blue hydraulic system.
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The installation of the upper servo control 2025GM only is
described. The installation of the center servo control 3025GM and
the lower servo control 1025GM is almost the same.
R (1) Install the bushes (34) and (36) in the bracket (52) of the vertical
R stabilizer (1). Make sure that you install the correct bush (36) with
R the PN D5537001600200.
(2) Install the locking plate (53) with the washer (58) in the bracket
(52) of the vertical stabilizer (1).
R (3) Install the bushes (73) and (75) in the bracket (65) of the rudder
R (2). Make sure that you install the correct bush (75) with the PN
R D5537001600200.
(4) Install the locking plate (64) with the washer (77) in the bracket
(65) of the rudder (2).
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