S 865-154
(2) Open these circuit breakers on the P11 panel and attach DO-NOT-CLOSE tags:
(a)
11K15, ELEC PUMP C1
(b)
11K24, ELEC PUMP C2
(c)
11K25, ELEC PUMP LEFT
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
29-11-00
ALL ú ú 05 Page 517 ú Sep 28/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757 MAINTENANCE MANUAL
(3) S 865-155Make sure the RESERVE BRAKE switch, on the captains instrument panel, P1, is in the OFF position.
(4) S 215-156Make sure the RESERVE BRAKE switch/light is off.
(5) S 215-157Make sure the BRAKE SOURCE light, on the P1 panel, is ON.
(6) S 215-158Make sure the position indicator on the supply shutoff valve for the isolated ACMP, in the right wheel well, is in POSITION 2.
(7) S 215-159Make sure the position indicator on the pressure shutoff valve for the isolated ACMP, in the right wheel well, is in the OPEN position.
(8) S 215-160Make sure the ACMP in the right hydraulic system, in the right wheel well, is not in operation.
(9) S 735-161Do these steps to do a check of the EICAS message, RSV BRAKE VAL: (a) Make sure the EICAS message, RSV BRAKE VAL, does not show on the EICAS display. (b) Open this circuit breaker on the P11 panel and attach a DO-NOT-CLOSE tag: 1) 11K22, RESERVE BRAKE SOURCE (c) Remove the electrical connector from the supply shutoff valve for the isolated ACMP, in the right wheel well. (d) Manually move the pressure shutoff valve for the isolated ACMP, in the right wheel well, to the CLOSED position. (e) Make sure the EICAS message, RSV BRAKE VAL, shows on the EICAS display not less than 2 seconds after you put the pressure shutoff valve for the isolated ACMP in the CLOSED position.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
29-11-00
ALL ú ú 03 Page 518 ú Jun 20/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
(f) Put the REVERSE BRAKE switch, on the P1 panel, in the ON
position.
(g) Make sure the EICAS message, RSV BRAKE VAL, stays on the EICAS
display.
(h) Push the ELEC/HYD, and then the AUTO-EVENT READ switches on the
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 1(75)
