(10)
Remove the DO-NOT-CLOSE tags and close these circuit breakers on the P11 panel:
(a)
11C31, ANTI-SKID 2-6
(b)
11C32, ANTI-SKID 3-7
(c)
11S18, ANTI-SKID 1-5
(d)
11S22, ANTI-SKID 4-8
S 714-053
(11)
Do a test of the module with the Antiskid/Autobrake Control Unit built-in-test equipment (BITE).
S 864-054
(12)
Release the parking brake.
S 864-055
(13)
Open this circuit breaker on the P6 panel and attach a DO-NOT-CLOSE tag:
(a)
6F4, LANDING GEAR PARKING BRAKE VLV
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S 864-056
(14) Set the parking brake.
NOTE: With the hydraulic system pressurized, this will give
____ continuous pressure to the brakes so that you will not have to hold the brake pedals in for the brake application test that follows.
S 864-057
(15)
Put both the thrust levers in the idle position.
S 864-058
(16)
Retract the spoilers.
S 864-061
(17)
Put the L, R and C IRU's in the NAV mode (AMM 34-21-00/501).
NOTE: The IRU's must be aligned.
____
S 034-080
(18)
Open the forward cargo door, 821 (AMM 06-46-00/201).
S 034-081
(19)
Remove the E5 rack access panel on the forward bulkhead of the cargo compartment, just forward of the cargo door (AMM 25-50-03/401).
S 034-082
(20)
Find the Antiskid/Autobrake Control Unit.
S 714-083
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.
(21)
For the normal antiskid module, do a test of normal brake application for the left or right main gear truck as follows:
(a)
Do the test steps in Table 1 and do a check for the results as shown: 1) Put the BRAKE TEST rotary switch in the position shown.
NOTE: Wheel numbers are 1, 2, 5 and 6 for the left main
____ gear truck, and 3, 4, 7 and 8 for the right main gear truck.
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2) Press the ENABLE/VERIFY switch and the VERIFY switch at the same time. Make sure that the brake shown in Column A releases for five seconds and then applies again. Make sure that the unit display messages are as shown for the brake cycle.
NOTE: Brake cycles (release and application of brakes) can
____ be seen if you look at the brake piston (brake pistons extend when the brake is applied and retract when the brake is released). The ANTISKID light on pilots' overhead panel P5 will illuminate intermittently when this test operates.
~.............................................................................. | Table 1 | ................................................................................ | | | Message Display | | | | Step | Brake Test Switch Position | During Brake Cycle | A | B | ................................................................................
| 1 | BRAKE TEST 1 | BRK 1 | 1 | 1-2 |
| 2 | BRAKE TEST 5 | BRK 5 | 5 | 5-6 |
| 3 | BRAKE TEST 2 | BRK 2 | 2 | 1-2 |
| 4 | BRAKE TEST 6 | BRK 6 | 6 | 5-6 |
| 5 | BRAKE TEST 3 | BRK 3 | 3 | 3-4 |
| 6 | BRAKE TEST 7 | BRK 7 | 7 | 7-8 |
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