A319 A320 A321 飞机维护手册 AMM Aircraft Maintenance Manual 20_部分4.pdf350页

(6) Make sure that the warning notices are in position to tell persons not to pressurize the Blue hydraulic system: - in the cockpit on the hydraulic section 40VU of the overhead panel, - on the ground service panel of the Blue hydraulic system. Subtask 29-12-34-865-051 B. Open, safety and tag this(these) circuit breaker(s): ------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION ------------------------------------------------------------------------------49VU HYD/HYD PWR/B WARN/& CTL 2702GJ C12 121VU HYDRAULIC/LOW/LVL/IND 1832GQ N32 121VU HYDRAULIC/HYD/QTY/IND 1831GQ P35 123VU B HYD/ELEC PUMP 2701GJ AB09 4. Procedure _________ **ON A/C 001-049, 051-058, 101-101, (Ref. Fig. 401/TASK 29-12-34-991-001) R **ON A/C 059-099, 102-149, 151-199, 201-299, 301-399, 401-499, (Ref. Fig. 401A/TASK 29-12-34-991-001-A) **ON A/C ALL Subtask 29-12-34-420-050 A. Installation of the Fluid Sampling Valve (1) Clean the component interface and/or the adjacent area. (2) Do an inspection of the component interface and/or the adjacent area. (3) Remove the blanking plugs from the fluid sampling valve (1) and the manifold. (4) Apply HYDRAULIC FLUIDS (Material No. 02-003) to the threads of the fluid sampling valve (1) and to the new 0-ring (2).

EFF : CES

ALL

29-12-34

Page 408 Aug 01/05


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