2.......…...............................….......................…......….......1
S 714-084
WARNING: MAKE SURE THAT THE AREA NEAR THE BRAKES IS CLEAR, AND CHOCKS
_______ ARE INSTALLED ON THE WHEELS BEFORE THE BRAKES ARE APPLIED. INJURY TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR IF THE AREA IS NOT CLEAR.
(22)
For the alternate antiskid module, do a test of alternate brake application for the left or right main gear as follows:
(a)
Remove the hydraulic pressurize from the right and left hydraulic system and reservoirs (AMM 29-11-00/201).
NOTE: Do not operate the brake pedals.
____
(b)
Make sure that the BRAKE SOURCE light on the pilots' center instrument panel (P3-1) comes on.
(c)
Put the BRAKE TEST rotary switch in the NORM position.
(d)
Push in the ENABLE/VERIFY switch and hold, then push in the VERIFY switch and release both of them at the same time.
(e)
Make sure that the display shows PRESS L.
32-42-02
ALL ú ú 06 Page 408 ú May 28/00
A
757
MAINTENANCE MANUAL
(f) Push in the VERIFY switch and make sure that the display shows
PRESS R.
(g) Push in the VERIFY switch and make sure that the display shows
PRESS ACC.
(h) Push in the VERIFY switch and make sure that the display shows
PWR A/B.
(i) Push in the VERIFY switch and make sure that the display shows
TEST END.
(j) Pressurize the left hydraulic system and reservoir
(AMM 29-11-00/201).
(k) Push in the RESET button on the control unit.
(l) Do steps 1 thru 8 of Table 1 again. Make sure that the
alternate brake pairs shown in column B go through a cycle as
before.
(m) Remove DO-NOT-CLOSE tag and close this circuit breaker on the
P6 panel:
1) 6F4, LANDING GEAR PARKING BRAKE VLV
(n) Pressurize the right hydraulic system and reservoir
(AMM 29-11-00/201).
NOTE: Left system hydraulic power is not necessary.____
(o) Release the parking brake.
(p) Put the BRAKE TEST rotary switch to the NORM position.
(q) Put the L, R and C IRU's to the OFF position.
S 944-085
(23)
Put the Airplane Back to its Usual Condition.
(a)
Set the parking brake.
WARNING: USE THE PROCEDURE IN AMM 32-00-15/201 TO REMOVE THE DOOR
_______ LOCKS. THE DOORS OPEN AND CLOSE QUICKLY AND CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(b)
Remove the door locks from the landing gear doors and close the doors (AMM 32-00-15/201).
(c)
Remove power from the right hydraulic system if it is not necessary (AMM 29-11-00/201).
32-42-02
ALL ú ú 06 Page 409 ú May 28/02
A
757 MAINTENANCE MANUAL
(d) (e) (f) Install the E5 rack access panel on the forward bulkhead of the forward cargo compartment (AMM 25-50-03/401).Close the forward cargo door, 821.Remove electrical power if it is not necessary (AMM 24-22-00/201).
32-42-02
ALL ú ú 10 Page 410 ú Dec 20/96
A
757 MAINTENANCE MANUAL
ANTISKID MODULE COMPONENTS (NORMAL AND ALTERNATE SYSTEMS) -
___________________________________________________________ REMOVAL/INSTALLATION
____________________
1. General_______
A. This procedure contains the tasks that follow:
-- Antiskid Valve - Removal
-- Antiskid Valve - Installation
-- Antiskid Module Hydraulic Fuse - Removal
-- Antiskid Module Hydraulic Fuse - Installation
-- Antiskid Module Filter - Removal
-- Antiskid Module Filter - Installation
-- Antiskid Module Shutoff Valve - Removal
-- Antiskid Module Shutoff Valve - Installation
TASK 32-42-03-944-112
2. Prepare for Removal___________________
A. References
(1)
AMM 24-22-00/201, Electrical Power - Control
(2)
AMM 29-11-00/201, Pressurize/Depressurize Main Hydraulic System
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 起落架 CHAPTER 32 - LANDING GEAR 3(28)
