TB20 MAINTENANCE MANUAL 20 STANDARD PRACTICES AIRFRAME TB20飞机维护手册 20 标准施工机体(44)

曝光台 注意防骗 网曝天猫店富美金盛家居专营店坑蒙拐骗欺诈消费者

Validity : S / N 1 — 9999 20 00-05Page 206
(BA) DEC 98
 
FLUID FITTINGS
SERVICING
1. INSTALLATION OF A SWIVEL FITTING ON A BOSS (Figure 301)
A. Tools and consumable materials
— Red paint
B. Procedure
1) Screw nut (3) onto fitting (4) until face "E" of nut (3) aligns with upper edge "D" of 0—ring (2) groove — see Detail A.
2) Moderately lubricate new 0—ring (2) with the lubricant of the corresponding system and install the 0—ring into the groove so that it contacts nut (3) — see Detail A.
3) Screw fitting (4) fitted with nut (3) on boss (1) until 0—ring (2) contacts chamfer "F" and until contact is achieved between nut (3) and the boss — see Detail B.
4) Direct fitting (4), either by screwing it by three quarters of a turn (+2700), or by unscrewing it by a quarter of a turn (-900), then bring nut (3) in contact onto the boss — see Detail C.
5) Install the tube onto fitting (4) while holding fitting (4) in the desired position, and tighten nut (3).
6) Mark the fitting and the tube and the fitting, the nut and the boss with a line of red paint.
I AAAA
Validity : S / N 1 — 9999 20-00 06Page 301
(BA) DEC 98
 
1 — Boss
2 — 0—ring
3 — Nut
4 — Fitting
Raccord en position devisse Fitting in loosened position
 

 
4 ----.„.„.....,
 
Raccord en position visse Fitting in screwed position
1
 
14201008AAAAMA4001
AAAA
Validity : S / N 1 — 9999 Swivel fitting — Servicing
Figure 301 20-00-06Page 302
(BA) DEC 98
 
CABLES AND PULLEYS
MAINTENANCE PRACTICES
1. CHECK OF CABLES (Figure 201)
A. Procedure
1) Check all cables when passed over pulleys, in fairleads and winding areas.
2) Wipe a clean and dry cloth along the cable to detect broken wires.
3) Any lint or threads found after wiping shows the critical area ; if doubtful, investigate - see Figure 201 (1/2), by doing successive loops.
WARNING : WHENEVER MAINTENANCE CONDUCTED REQUIRES REMOVAL / INSTALLATION OF CABLES, ENSURE THAT CABLES ARE NOT CROSSED DURING REINSTALLATION.
4) Inspect the wear of cables - see Figure 201 (2/2), replace any cables with excessive wear.
5) Examine the surface of cables for rust or corrosion ; if rust or corrosion are found, replace the cables.
2. REMOVAL / INSTALLATION - CABLES (Figure 202)
A. Tools and consumable materials
- 3 toolings T700A2799000008
B. Removal of cables
CAUTION : IF A CORRECTIVE ACTION ON ELEVATOR TAB OR ITS CONTROL DOES NOT REQUIRE REMOVAL OF CABLES, OR IF THE CORRECTIVE ACTION IS ONLY PARTIAL (FWD OR REAR), IN ORDER TO PREVENT AN UNTIMELY UNWINDING OF THE CABLES, SET BLOCKING DEVICE (2) FOR CABLES REF. T700A2799000008 ON REAR SUPPORTS (3) AND FWD SPOOL (1) AND REAR SPOOL (4).
　
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：TB20 MAINTENANCE MANUAL 20 STANDARD PRACTICES AIRFRAME TB20飞机维护手册 20 标准施工机体(44)