S 414-030
(12)
Install the access door, 541BB or 641BB, for the main fuel tank (AMM 28-11-01/401).
S 864-031
(13)
Remove the DO-NOT-CLOSE tags and close these circuit breakers on the overhead panel, P11:
(a)
11K15, HYDRAULICS ELEC PUMP C1
(b)
11K16, HYDRAULICS ELEC PUMP RIGHT
(c)
11K24, HYDRAULICS ELEC PUMP C2
(d)
11K25, HYDRAULICS ELEC PUMP LEFT
S 864-032
CAUTION: USUALLY, YOU MUST HAVE A MINIMUM OF 600 GALLONS OF FUEL IN EACH
_______ MAIN TANK TO COOL THE HYDRAULIC FLUID. IF THERE IS NO FUEL IN THE MAIN TANK, DO NOT OPERATE THE PUMPS AFTER THE OVERHEAT LIGHT COMES ON, OR LONGER THAN NECESSARY TO DO THE LEAK CHECK. THIS CAN CAUSE THE HYDRAULIC FLUID TO BECOME TOO HOT.
(14)
Pressurize the applicable hydraulic system with the alternating current motor pump (ACMP) (AMM 29-11-00/201).
S 864-033
(15)
Remove the hydraulic power (AMM 29-11-00/201).
S 014-034
(16)
Remove the access panel, 541BB or 641BB, for the main fuel tank (AMM 28-11-01/401).
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S 654-035
(17)
Do this procedure: Purging and Fuel Tank Entry (AMM 28-11-00/201).
S 794-036
(18)
Make sure there are no leaks at the heat exchanger.
S 114-037
CAUTION:_______QUICKLY CLEAN THE FUEL TANK OF ALL HYDRAULIC FLUID. THE HYDRAULIC FLUID CAN CAUSE DAMAGE TO THE AIRPLANE EQUIPMENT.
(19)
Clean all hydraulic fluid from the fuel tank (AMM 12-25-01/301).
S 414-038
(20)
Install the access panel, 541BB or 641BB, for the main fuel tank (AMM 28-11-01/401).
S 614-039
(21)
Fill the reservoir in the applicable hydraulic system (AMM 12-12-01/301).
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RIGHT SYSTEM ISOLATED ALTERNATING CURRENT MOTOR PUMP (ACMP) SUPPLY SHUTOFF VALVE
________________________________________________________________________________
-REMOVAL/INSTALLATION
______________________
1. General
_______
A. This procedure has two tasks. One task removes the shutoff valve for the supply of the isolated alternating current motor pump (ACMP) in the right system. The other task installs the shutoff valve.
TASK 29-11-27-004-001
2. Remove the Shutoff Valve (Fig. 401)
________________________
A. References
(1)
AMM 12-12-01/301, Hydraulic System
(2)
AMM 12-25-01/301, Exterior Cleaning
(3) 中国航空网 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(17)
