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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.
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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 航空翻譯 www.aviation.cn 本文鏈接地址：757 AMM 飛機(jī)維護(hù)手冊(cè) 液壓 CHAPTER 29 - HYDRAULIC POWER 2
