(2)
Make sure these circuit breakers on the overhead circuit breaker panel (P11) are closed:
(a)
11S16, BRAKE TEMP
(b)
EICAS circuit breakers (6 locations).
(3)
Open the cargo door (AMM 06-46-00/201).
(4)
Locate the brake temperature monitor unit (Fig. 502).
S 865-002
S 015-004
S 015-005
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INDICATOR LIGHT
Figure 501
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AFT CARGO DOOR, 822 LIGHT
SEE
A
BRAKE TEMPERATURE
MONITOR UNIT LOCATION
SELECTOR
BRAKE TEMPERATURE
MONITOR UNIT
Brake Temperature Monitor System Test
Figure 502
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A
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C. Do the Monitor Test
S 715-020
(1)
Move the selector switch on the brake temperature monitor unit to the MONITOR TEST position:
(a)
Make sure that all nine indicator lights on the face of monitor unit come on.
(b)
Make sure that all boxes on the brake temperature display on EICAS, show a number 7 or greater.
(c)
Make sure that the indications for each brake on the brake temperature display on the EICAS show a number 7 or larger.
(d)
Make sure that the BRAKE TEMP light in the flight compartment comes on.
NOTE: All of the above indications must show, or the
____
system has a malfunction.
S 715-021
(2)
Release the selector.
(a)
Make sure that all the lights on the control unit go out.
(b)
Make sure that the BRAKE TEMP light goes out.
NOTE: The brake temperature must be below 212°F (100°C)
____
for this test.
(c) Make sure that the number 0 shows for each of the brakes on the EICAS brake temperature display.
NOTE: This test assumes that the brakes are below 212°F
____
(100°C) in temperature.
D. Do the Sensor Test
S 715-022
(1)
Put the monitor selector in the SENSOR TEST position and hold it there.
(a)
Make sure that all the sensor indicator lights on the face of the monitor unit come on.
NOTE: The system has a malfunction when the indications do
____ not come on. Ignore the BRAKE TEMP light and the EICAS displays on the flight deck for the sensor test.
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S 715-023
(2)
Release the selector.
(a)
Make sure that all indicator lights on the monitor unit go out.
TASK 32-46-00-715-043
3. Brake Temperature Sensors - Operational Test of Each Sensor
___________________________________________________________
NOTE: This test is necessary only if the landing gear or the gear
____
truck assembly has been replaced.
A. Procedure
S 715-044
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本文链接地址：757 AMM 飞机维护手册 起落架 CHAPTER 32 - LANDING GEAR 3(90)
