S 226-031
(2)
Perform a detailed visual inspection of the swaged portions of swaged end fittings for surface cracks or corrosion. Replace the cable assembly if cracks or corrosion are found.
S 226-032
(3)
Perform a detailed visual inspection of the unswaged portion of the end fitting. Replace the cable assembly if a crack is visible, if corrosion is present, or if the end fitting is bent more than two degrees.
S 226-033
(4)
Perform a detailed visual inspection of the turnbuckle. Replace the turnbuckle if a crack is visible or if corrosion is present.
TASK 20-20-02-216-034
4. Inspection of pulleys.
________________________
A. Examine the pulleys.
S 226-035
(1) Perform a detailed visual inspection to make sure that pulleys are free to rotate. Replace pulleys which are not free to rotate.
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S 966-037
(2) Replace any pulleys that match the discription in Fig. 602.
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MAINTENANCE MANUAL
CABLE STRAND
(EXAMPLE)
(7 WIRES)
EACH OUTER WIRE WORN
7X7 CABLE WIRE LESS THAN 40%
(WORN AREAS NOT BLENDED)
CABLE STRAND
(EXAMPLE) 3
(19 WIRES)
2
4 EACH OUTER WIRE WORN 40-50% 7x19 CABLE (WORN AREAS ARE BLENDED)
1
EACH WIRE IS WORN MORE THAN 50%
1 VISIBLE SPACE BETWEEN WIRES.
EXAMPLE 0F INTERNAL WEAR
2 WEAR CONDITION RESULTING IN BLENDED SURFACES BETWEEN WIRES.
3 THE OUTER WIRE WEAR AREA ON CABLE STRAND. A VISIBLE SPACE BETWEEN WIRES 1 OR A FULLY BLENDED SURFACE 2 SURFACE OVER APPROXIMATELY SIX WIRES INDICATES 50 PERCENT WIRE WEAR.
4 CABLE WEAR MAY OCCUR ON ONE SIDE ONLY OR ON FULL CIRCUMFERENCE. CABLE WEAR CAN EXTEND ALONG THE CABLE FOR A DISTANCE EQUAL TO USUAL CABLE TRAVEL.
Cable Wear Patterns
Figure 601
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MAINTENANCE MANUAL
CABLE TENSION TOO HIGH PULLEY NOT ALIGNED CORRECTLY
PULLEY GROOVE WITH EXCESSIVE WEAR CABLE NOT ALIGNED CORRECTLY
PULLEY WILL NOT TURN
OR
NORMAL CONDITION
Pulley Wear Patterns
Figure 602
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SPECIFICATIONS AND MATERIALS - MAINTENANCE PRACTICES
____________________________________________________
TASK 20-30-00-992-001
1. Specifications and Materials____________________________
A. General
(1)
The specifications and materials procedures contain lists of consumable materials that could be necessary during regular maintenance of the airplane. Lists are by material:
-Adhesives, Cements, and Sealers 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：757 AMM 飞机维护手册 STANDARD PRACTICES - AIRFRAME(98)
