(a)
Do the steps that follow:
1) Push the barrel on the hose half toward the brake and turn clockwise to disengage the locking pin on the brake half from the slot on the hose half.
2) Pull the barrel on the hose half of the brake disconnect away from the brake until the threads of the two halves of the brake disconnect are engaged.
3) Turn the barrel counterclockwise to disconnect the hose half of the brake disconnect from the brake half.
NOTE: The brake half of the hydraulic brake disconnect
____ can stay on the brake unit. The hose half of the hydraulic brake disconnect stays on the hydraulic line.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
32-41-15
ALL ú ú 06 Page 405 ú Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
BRAKE TEMPERATURE SENSOR CONDUIT
SEE A
FWD
6. BOLT CONDUIT
8. FAIRLEAD
10. WASHER
7. NUT
AXLE
7. NUT
BRAKE TEMPERATURE
SENSOR CONNECTOR
BRAKE TEMPERATURE SENSOR CONDUIT
A
Brake Temperature Sensor Conduit Figure 401
10. WASHER
6. BOLT
9. FAIRLEAD
LANDING GEAR BRAKE UNIT
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
32-41-15
ALL ú ú 01 Page 406 ú Oct 10/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
LANDING GEAR
BRAKE UNIT
SEE A LOCKING BRAKE DISCONNECT
PIN (BRAKE HALF)
SLOT
BRAKE DISCONNECT
(HOSE HALF)
1. BRAKE UNIT
HYDRAULIC
LINE
B
SEE B
5. COTTER PIN
4. NUT
3. WASHER TORQUE ARM BRAKE ROD 2. BOLT
A LANDING GEAR BRAKE UNIT
Landing Gear Brake Unit Figure 402
G28582
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
32-41-15
ALL ú ú 05 Page 407 ú Oct 18/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
S 024-049
CAUTION:_______BE VERY CAREFUL WITH CARBON BRAKES. CARBON BRAKES ARE MORE EASILY DAMAGED THAN STEEL BRAKES. CARBON BRAKE DISCS WITH NICKS AND CRACKS ARE NOT SERVICEABLE AND CAN NOT BE REPAIRED.
DO NOT PUT FORCE ON THE HEAT SHIELDS OF A BRAKE UNIT WHEN YOU REMOVE OR INSTALL THE BRAKE UNIT. BENT HEAT SHIELDS FREQUENTLY CANNOT BE REPAIRED. A BRAKE UNIT WITH A BENT HEAT SHIELD WILL CAUSE SCORING ON THE WHEEL INNER SURFACE WHEN THE WHEEL TURNS.
(4)
Remove the brake unit (1) from the axle (Fig. 402).
(a)
Use a brake change adapter or a brake sling to remove the brake unit from the axle.
NOTE: To use the brake change adapter to remove a brake unit,
____ you must also have a brake change dolly. To use the brake sling to remove a brake unit, you must also have a commercial hoist. If you use the brake sling, use the brake sling that is correct for the temperature condition of the brake.
(b) Use the brake puller if it is not easy to remove the brake unit.
NOTE: The brake puller is only necessary when corrosion and
____ heat cause the brake unit to bind on the axle.
TASK 32-41-15-404-014
3. Install the Landing Gear Brake Unit___________________________________
A. General
(1) In subsequent steps, the landing gear brake unit is referred to as the brake unit.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
32-41-15
ALL ú ú 04 Page 408 ú Feb 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：747-400 AMM 飞机维护手册 起落架 LANDING GEAR 6(96)
