(4)
AMM 45-10-00/201, Central Maintenance Computer System
(5)
IPC 32-46-01 Fig. 1
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FWD
BRAKE TEMPERATURE SENSOR
SEE A
AXLE
WASHER
SENSOR
(2 LOCATIONS) BOLT (2 LOCATIONS) CONNECTOR
CONDUIT BRAKE PISTON HOUSING
BRAKE TEMPERATURE SENSOR
A
Location of the Brake Temperature Sensor
Figure 501
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D. Access
(1)
Location Zones
221 Control Cabin, LH
222 Control Cabin, RH
715 Nose Landing Gear
735 Wing Landing Gear, LH
745 Wing Landing Gear, RH
755 Body landing Gear, LH
765 Body Landing gear, RH
E.
Preconditions
S 865-056
(1)
These conditions are necessary for this task:
(a)
Electrical power is available (AMM 24-22-00/201).
(b)
The Integrated Display System is serviceable
(AMM 31-61-00/501).
F.
Prepare for the Test
S 495-040
WARNING: YOU MUST CAREFULLY INSTALL THE GROUND LOCKS IN ALL LANDING
_______ GEAR. AN ACCIDENTAL RETRACTION OF THE LANDING GEAR CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(1) Install the ground locks in all landing gear (AMM 09-11-00/201).
S 495-041
WARNING: YOU MUST CAREFULLY DO THE STEPS IN THE TASK BELOW TO INSTALL
_______ THE DOOR LOCKS ON THE LANDING GEAR DOORS. THE DOORS CAN CLOSE QUICKLY IF YOU DO NOT INSTALL THE DOOR LOCKS CORRECTLY. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(2)
Do this task: "Installation of the Door Locks on the Wing Landing Gear" (AMM 32-00-30/201).
S 495-042
(3)
Do this task: "Installation of the Door Locks on the Body Landing Gear" (AMM 32-00-30/201).
(4)
Supply electrical power (AMM 24-22-00/201).
S 745-044
(5)
Do a check for EXISTING FAULTS for the BTMS through the CMC (AMM 45-10-00/201).
G.
Procedure
S 865-043
S 745-045
(1) Do this task: "Ground Test - Brake Temperature Monitoring System" (AMM 32-46-00/501).
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S 725-048
(2) Do a test of the brake temperature sensors.
NOTE: You must do the steps that follow for each sensor.
____
(a) Use the ST2584C wrench to disconnect a connector from one of the brake temperature sensors.
NOTE: This sensor must be the only disconnected sensor for the
____ BTMS. You must connect this sensor when you do a test of the subsequent sensor.
(b)
Make sure the EICAS synoptic display does not show a brake temperature indication for the disconnected sensor.
(c)
On the CDU, push the LSK (line-select key) adjacent to the EXISTING FAULTS on the CMC MENU.
(d)
Push the LSK adjacent to <32 BRAKE TEMPERATURE.
(e)
Make sure the indication on the control display unit agrees with the disconnected sensor position as shown in this table:
~............................................................. | | Landing | | CDU EXISTING FAULT | | Position | Gear | Location | Indication | ............................................................... | 1 | Left Wing | Left Fwd | BRAKE 1 SENSOR FAILED | | 2 | | Right Fwd | BRAKE 2 SENSOR FAILED | | 3 | | Left Aft | BRAKE 3 SENSOR FAILED | | 4 | | Right Aft | BRAKE 4 SENSOR FAILED | | 5 | Left Body | Left Fwd | BRAKE 5 SENSOR FAILED | | 6 | | Right Fwd | BRAKE 6 SENSOR FAILED | | 7 | | Left Aft | BRAKE 7 SENSOR FAILED | | 8 | | Right Aft | BRAKE 8 SENSOR FAILED | | 9 | Right Body | Left Fwd | BRAKE 9 SENSOR FAILED | | 10 | | Right Fwd | BRAKE 10 SENSOR FAILED | | 11 | | Left Aft | BRAKE 11 SENSOR FAILED | | 12 | | Right Aft | BRAKE 12 SENSOR FAILED | | 13 | Right Wing | Left Fwd | BRAKE 13 SENSOR FAILED | | 14 | | Right Fwd | BRAKE 14 SENSOR FAILED | | 15 | | Left Aft | BRAKE 15 SENSOR FAILED | | 16 | | Right Aft | BRAKE 16 SENSOR FAILED | 2..........…............…...........….........................1
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