S 434-028
(3)
Install the drain valve on the reservoir (AMM 29-11-22/401).
S 434-029
(4)
Install the sampling valve on the reservoir (AMM 29-11-23/401).
S 434-030
(5)
Install the fluid quantity transmitter on the reservoir
(AMM 29-33-01/401).
S 434-031
(6)
Install the pressure switch on the reservoir (AMM 29-35-01/401).
S 434-032
(7)
Install the temperature transmitter on the reservoir
(AMM 29-32-03/401).
S 644-033
(8)
Apply hydraulic lubricant or hydraulic fluid to the O-rings (6, 8, 10) and the threads of the unions.
S 434-034
(9)
Install the new O-rings (6, 8, 10) on the unions (5, 7, 9).
S 434-035
(10)
Install the unions (5, 7, 9) in the ports on the reservoir.
F.
Install the Reservoir (Fig. 401)
S 144-036
(1)
Clean the surfaces of the reservoir to make a good electrical bond.
S 624-037
(2)
Apply corrosion preventative compound to the holes for the bolts in the reservoir.
(3)
Hold the reservoir on the support bracket.
S 424-038
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
29-11-21
ALL ú ú 01 Page 406 ú May 28/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
(4) S 424-039Install the bolts (11), the washers (12, 13) and the nuts (14).
(5) S 434-040Tighten the bolts (11) to 65-100 pound-inches.
(6) S 424-041Install the bolt (1), the washers (2, 3) and the nut (4) to connect the support rod to the reservoir.
(7) S 434-042Tighten the bolt (1) to 130-200 pound-inches.
(8) S 434-043Connect the electrical connectors to these components: (a) Fluid quantity transmitter (b) Pressure switch (c) Temperature switch.
(9) S 434-044Remove the caps from the hydraulic lines and the openings in the reservoir.
S 434-045
(10)
Connect the tube to the pressure relief valve.
S 434-046
(11)
Connect the reservoir pressurization line to the reservoir.
S 864-047
(12)
Remove the DO-NOT-CLOSE tags and close these circuit breakers on the overhead panel, P11:
(a)
11K15, HYDRAULICS ELEC PUMP C1
(b)
11K19, HYDRAULICS QTY CTR
(c)
11K24, HYDRAULICS ELEC PUMP C2
(d)
EICAS (6 locations)
S 114-048
CAUTION: QUICKLY CLEAN THE INSTALLATION AREA OF ALL HYDRAULIC FLUID.
_______ THE HYDRAULIC FLUID CAN CAUSE DAMAGE TO THE AIRPLANE EQUIPMENT.
(13)
Clean all hydraulic fluid from the area of the reservoir (AMM 12-25-01/301).
S 614-049
(14)
Fill the reservoir in the center hydraulic system (AMM 12-12-01/301).
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本文链接地址：757 AMM 飞机维护手册 液压 CHAPTER 29 - HYDRAULIC POWER 2(3)
