(4)
AMM 20-10-08/401, Control Cable Quick Stops
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D. Procedure
S 934-002
(1) Use masking tape to make a mark on the cable end fittings.
NOTE: The mark lets you refer to the initial position when you
____
install new cable.
S 034-003
(2)
Loosen the turnbuckles to release tension (AMM 20-10-05/401).
S 034-004
(3)
If you will remove the applicable engine control cable section, remove the cable stops (AMM 20-10-08/401).
S 034-005
(4)
If applicable, remove the control cable air seals
(AMM 20-10-04/401).
S 494-006
(5)
Install cable clamps on the cables you do not remove to keep light tension on the cables. If you can isolate the cables between rig pin locations, install the rig pins through the applicable drum or quadrant.
NOTE: Keep light tension on the cables to prevent windoff on the
____ cable drums and to keep the cables in the pulley guides.
S 964-007
(6) Install the new cable at the same time you remove the old cable. Use the old cable to pull the new cable into position.
NOTE: If you do not attach the new cable to the old cable before
____ you remove the old cable, you will have a problem routing the new cable.
TASK 20-10-03-404-008
3. Install Control Cables (Fig. 401)
______________________
A. Equipment
(1)
Tensiometer - Commercially Available.
(2)
Cable Clamps - A20005-9
B. Consumable Materials
(1)
D00016 Grease - airplane ball and roller
bearings, cables, corrosion preventive,
BMS 3-24
(2)
G00034 Cheesecloth - Lint-free, dry
(3)
G00270 Tape - Masking
C. References
(1)
AMM 20-10-04/401, Control Cable Air Seal
(2)
AMM 20-10-07/401, Control Cable Pulleys
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PROOF LOADS FOR CABLE ASSEMBLIES
MATERIAL:
CABLE - CARBON STEEL PER BMS 7-265, TYPE I, COMPOSITION A (TZ) (PREFERRED)
-
CARBON STEEL PER BMS 7-265, TYPE I, COMPOSITION A (FIRST OPTION)
-
CARBON STEEL PER MIL-W-83420, TYPE I, COMPOSITION A (SECOND OPTION)
-
CARBON STEEL PER MIL-W-1511 (THIRD OPTION)
INTERCHANGABILITY INFORMATION:
YOU SHOULD REPLACE CABLES FOR BOTH SIDES OF A SYSTEM IF ONE OR BOTH SIDES HAS A BAD CABLE. USE CABLES OF THE SAME TYPE FOR BOTH SIDES. THIS WILL PREVENT UNEVEN CABLE STRETCH THAT CAN CAUSE PROBLEMS WITH THE RIGGING OF THE SYSTEM.
1 PROOF-LOADING OF NYLON JACKETED CABLE SHALL BE BASED UPON THE DIAMETER OF THE WIRE ROPE ONLY.
DO NOT INCLUDE THE JACKET AS PART OF THE DIAMETER
Control Cable Installation
Figure 401
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D. Procedure
S 424-009
(1) To install a prefabricated cable, do these steps:
NOTE: You may wish to replace zinc-only coated cables with
____ tin-over-zinc coated cables to minimize the amount of initial cable stretch.
(a)
Remove the necessary pulleys (AMM 20-10-07/401) and control cable air seals (AMM 20-10-04/401). Refer to the applicable chapter for cable location.
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