(a)
Make sure that left, right, and center hydraulic system power is removed (AMM 29-11-00/201).
(b)
Disconnect the control rod from the first officer's forward quadrant (Detail A).
NOTE: Loosen and lower the crank at the forward quadrant, as
____ necessary, to disconnect the control rod.
(c)
Use a rope to hold the control rod away.
(d)
Install rig pins E/ST8 and E/ST9 in the input crank of the middle PCA for the left and right elevator (Detail C, Fig. 509).
NOTE: This will hold the PCA linkages in position while
____ they are disconnected from the aft quadrants.
(e)
Disconnect the output control rods for the left and right aft quadrants (View C-C, Fig. 506) from the crank arms on the aft quadrants.
(f)
Use a rope to hold the control rod away from the movement of the aft quadrant during the cable adjustment.
(g)
Disconnect the captain's and first officer's feel and centering unit control rods from the crank arms on the aft quadrants (Fig. 507).
S 825-043
(2) If new cables are installed, do the steps that follow to adjust them:
NOTE: See AMM 20-10-03/401 for Control Cable Removal/Installation
____
instructions.
(a) Install rig pin E/ST6 in the base of the captain's control column (Fig. 504).
CAUTION: MAKE SURE THE HOLDING TOOL FOR THE TENSION REGULATOR IS
_______ INSTALLED CORRECTLY BEFORE YOU ENGAGE OR DISENGAGE THE CABLE TURNBUCKLES. DAMAGE TO EQUIPMENT CAN OCCUR.
(b)
Install the holding tool for the tension regulator between the crosshead and the hub of the captain's forward quadrant/tension regulator.
(c)
Adjust turnbuckles in cables E1A and E1B (captain's side) such that the conditions that follow are correct: 1) The cable tension is 150 pounds (667 newtons)
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MAINTENANCE MANUAL
2) Rig pin E/ST7 can be easily installed in the aft quadrant indexer (Fig. 506). Keep rig pin E/ST7 installed.
(d)
Align the pressure seals to remove bends in cables E1A and E1B.
(e)
Adjust the turnbuckles in cables E2A and E2B (first officer's side) until you get these conditions to agree: 1) Make sure the cable tension is 280 pounds (1,240 newtons) 2) Make sure you can easily install the fasteners for the
control rod in the first officer's forward quadrant (Fig. 504).
(f)
Connect the control rod to the first officer's forward quadrant.
(g)
Align the pressure seals to remove bends in cables E2A and E2B.
(h)
Remove rig pins E/ST6 and E/ST7.
(i)
Do a check to make sure these conditions agree: 1) The cables do not touch the pulley or the quadrant flanges for the total cable travel. 2) The cables are in 2 degrees of the plane of the pulley or quadrant. 3) The cables are installed through grommets and seals in the structure. 4) Fairleads, rub strips, and grommets do not move the cables
from the adjusted or usual operational position. 5) The pulleys can turn without blockage from the guards.
(j)
Operate the cable system through full travel for 25 times.
S 825-044
(3)
Do the final cable adjustment with these steps:
(a)
Install rig pin E/ST6 in the base of the captain's control column.
(b)
Make sure that the control rod on the first officer's forward quadrant is disconnected.
(c)
Make sure the holding tool for the tension regulator is not installed on the captain's forward quadrant/tension regulator (Fig. 504).
NOTE: If the tension regulator tool was installed, decrease
____ the tension in cables E1A and E1B to remove the tool.
(d)
Adjust the turnbuckles in cables E1A and E1B (captain's side) until you get these conditions to agree: 1) Make sure the captain's forward quadrant/tension regulator
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