R 2_ Use the WRENCHES - NOTCHED, TIGHTENING OF NUTS NSA5454 (SL90-374-7500) and TORQUE the slotted nut (67) to between 7.0 and 8.0 m.daN (51.62 and 58.99 lbf.ft).
3_ If the spring ring (69) was removed, install it on the tab washer (68).
R R R 4_ Use the TOOL - INSTALLATION, TAB WASHERS STA-LOK NSA5454(SL90-313-7500) and install the tab washer (68) with the spring ring (69). Do this on the slotted nut (67).
5_ Install the bolt (61) through the bolt (62).
6_ Install the washer (70) and the nut (71) on the bolt (61).
7_ TORQUE the nut (71) to 1.0 m.daN (88.49 lbf.in) and then loosen it to the next cotter pin hole.
8_ Safety the nut (71) with a new cotter pin (72).
R R R R R (10) Apply a thin layer of the SPECIAL MATERIALS (Material No. 05-005) (Ref. TASK 51-75-13-916-002) to all attachment parts made of steel which you can see. Do not apply the SPECIAL MATERIALS (Material No. 05-005) to the spherical bearings of the servo control (5).
(11) Connect the spring rod (21) to the input lever (17) of the servo control (5) as follows: (Ref. Fig. 403/TASK 27-24-51-991-003)
R R R R R (a) Make sure that the items that follow are clean and correctly installed in the input lever (17): - The flanged bushes (19) and (24). - The sliding bush (20)
(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).
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. 402/TASK 27-24-51-991-002)
(a) Put the washer (8) on the screw (9).
(b) Put the screw (9) into the clamp (10) and the eye-end (11).
R 1EFF : 001-003, 051-054, 1 27-24-51Page 433 1 1 Aug 01/05 1 1 1CES 1
(c) Install the nut (12) on the screw (9) and safety the nut with a new cotter pin (13).
R **ON A/C 004-049, 055-099, 101-149, 151-199, 201-299, 301-399, 401-499,
Subtask 27-24-51-420-051-A
R B. Installation of the Rudder Servo Control 1025GM/2025GM/3025GM
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.
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