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D. Remove the Reservoir (Fig. 401) S 684-005 (1) Open the drain valve on the reservoir. EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
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757 MAINTENANCE MANUAL HYDRAULIC RESERVOIR IN THE CENTER SYSTEM SEE A PRESSURE SUPPORTSWITCH ROD 1. BOLT
RESERVOIR 4. NUT SUPPORT BRACKET PRESSURE RELIEF VALVE PRESSURIZATION LINE PRESSURIZATION 11. BOLT 12. WASHER VALVE 1 13. WASHER 14. NUT FLUID QUANTITY (4 LOCATIONS) TRANSMITTER SUPPLY LINE FOR THE 5. UNION ALTERNATING CURRENT 6. O-RING MOTOR PUMP 10. O-RING 9. UNION DRAIN VALVE RETURN LINE HYDRAULIC HYDRAULIC RETURN LINE 2 7. UNION SUPPLY LINE 8. O-RING FOR THE RAM AIR TURBINE
HYDRAULIC RESERVOIR IN THE CENTER SYSTEM A 1 HYDRAULIC RESEVOIRS WITH A DEPRESSURIZATION VALVE. 2 HYDRAULIC RESEVOIRS WITH TWO HYDRAULIC RETURN LINES. Hydraulic Reservoir Installation Figure 401 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
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757 MAINTENANCE MANUAL
(2) S 684-006Drain the fluid from the reservoir into a container. (3) S 684-007Close the drain valve after the fluid drains from the reservoir. (4) S 034-008Disconnect the hydraulic supply lines and the hydraulic return lines from the reservoir. (5) S 034-009Install caps on the hydraulic lines and the openings in the reservoir. (6) S 034-010Disconnect the tube from the pressure relief valve. (7) S 034-011Disconnect the reservoir pressurization line. (8) S 034-012Disconnect the electrical connectors from these components: (a) Fluid quantity transmitter (b) Pressure switch (c) Temperature transmitter. (9) S 024-013Hold the reservoir while you remove the parts which hold the reservoir. S 024-014
(10) Remove the bolt (1) which connects the support rod to the reservoir.
(11) Remove the bolts (13) which connect the support bracket to the reservoir.
(12) Remove the reservoir.
(13) Remove the unions (5, 7, 9) from the reservoir.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
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757 MAINTENANCE MANUAL S 034-055 (14) If the hydraulic reservoir has a depressurization valve installed, do this step: www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：757 AMM 飞机维护手册 液压 CHAPTER 29 - HYDRAULIC POWER 2
