(9)
Make sure that a container is in position below the Power Control Unit (PCU) (1).
Subtask 27-84-51-865-051
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 5CV B06 121VU FLIGHT CONTROLS/SLT/CTL/SYS2 7CV R21
4. Procedure
_________
(Ref. Fig. 401/TASK 27-84-51-991-001, 402/TASK 27-84-51-991-002)
Subtask 27-84-51-910-050
A. Preparation for Installation
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.
1EFF : ALL 1 27-84-51Page 412 1 1 May 01/03R 1 1 1CES 1
(1)
To install the same Power Control Unit (PCU), clean the splined surfaces of the connections with CLEANING AGENTS (Material No. 11-002).
(2)
Clean the mounting bushes and make sure that they are in a good condition.
Subtask 27-84-51-420-051
B. Installation of the Power Control Unit (9) 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.
(1)
Clean the component interface and/or the adjacent area.
(2)
Do an inspection of the component interface and/or the adjacent area.
(3)
Put the PCU (1) in position.
(4)
Install the bush (2) and the attachment bolt (27).
(5)
Attach the PCU (1) to the attachment rod assembly (22) with the bush
(17) and the bolt (16).
(6)
Attach the PCU (1) to the adjustable rod assembly (23) with the bush
(25) and the bolt (26).
(7)
Install the washer (3) and the nut (4) on the attachment bolt (27).
(8)
TORQUE the nut (4) to between 2.4 and 2.7 m.daN (17.69 and 19.91 lbf.ft).
(9)
Install the bolt (28) through the attachment bolt (27).
(10)
Install the washer (5) and the nut (6) on the bolt (28).
(11)
TORQUE the nut (6) to between 0.6 and 0.7 m.daN (53.09 and 61.94 lbf.in).
(12)
Safety the nut (6) with lockwire MISCELLANEOUS (Material No. 19-010).
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(13)
Install the washer (19) and the nut (18) on the bolt (16) at the attachment rod assembly (22).
(14)
TORQUE the nut (18) to between 1.95 and 2.2 m.daN (14.38 and 16.22 lbf.ft).
(15)
Safety the nut (18) with the cotter pin (20).
(16)
Install the washer (19) and the nut (18) on the bolt (26) at the adjustable rod assembly (23).
(17)
TORQUE the nut (18) to between 1.95 and 2.2 m.daN (14.38 and 16.22 lbf.ft).
(18)
Safety the nut (18) with the cotter pin (20).
(19)
At the bonding point continue as follows:
(a)
Put the bonding jumper (9) in position.
(b)
Attach the bonding jumper (9) with the washer (8) and the screw
(7)
(Ref. TASK 20-28-00-912-004).
(c)
Seal the screw (7) with SEALANTS (Material No. 09-013).
(d)
Apply STRUCTURE PAINTS (Material No. 16-003) (dyed blue) to the bonding point.
(20)
Apply COMMON GREASE (Material No. 04-018) to the splines of the input universal joint (10).
(21)
Engage the input universal joint (10) in the input of the PCU (1).
(22)
Make sure that you can install the pin (14). If not, turn the universal joint by the necessary number of splines.
(23)
Install the pin (14) and safety it with the spring (15).
(24)
Install the torque shaft 6002CM (11) as follows:
(25)
Put the torque shaft (11) in position.
(26)
Make sure that the flange holes of the torque shaft (11) are in line with the flange holes of the input universal joint (10).
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