S 864-006
(5)
Open these circuit breakers on the overhead circuit breaker panel, P11, and attach DO-NOT-CLOSE tags:
(a)
11S14, AUTOBK ANTISKID TEST IND 1
(b)
11S21, AUTOBK ANTISKID TEST IND 2
S 864-007
(6)
Release the parking brake.
S 864-008
(7)
Remove the pressure from the right hydraulic system and reservoir (AMM 29-11-00/201).
S 864-009
(8)
Push the brake pedals to their travel limits seven to eight times to release the pressure from the brake accumulator.
TASK 32-42-09-004-010
3. Autobrake Module - Removal (Fig. 401)
__________________________
A. Procedure
S 944-011
(1)
Do the Prepare for Removal Task (Ref Par. 2)
S 034-012
(2)
Disconnect the hydraulic line for system return pressure from the module.
(3)
Disconnect the hydraulic line for brake pressure from the module.
S 034-014
(4)
Disconnect the hydraulic line for brake pressure from the tee fitting on the autobrake shuttle valve and remove the line.
S 034-013
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S 034-015
(5)
Disconnect the hydraulic line for system pressure from the module.
S 034-016
(6)
Loosen the hydraulic line for system pressure at the other end of the line segment. Turn the line at the fitting to get clearance to remove the module.
S 034-017
(7)
Put caps on the hydraulic lines and plugs in the ports of the module.
S 864-018
(8)
Disconnect the electrical connectors (4 locations) from the module. Put caps on the electrical connectors and the electrical receptacles.
S 024-019
(9)
Remove the module attach bolts and the ground straps while you hold the module.
S 024-020
(10)
Remove the module.
TASK 32-42-09-404-021
4. Autobrake Module - Installation_______________________________
A. Consumable Materials
(1)
D00153 Hydraulic Fluid - BMS 3-11
B.
References
(1)
AMM 06-46-00/201, Entry, Service and Cargo Doors
(2)
AMM 20-10-21/601, Electrical Bonding
(3)
AMM 20-10-22/701, Metal Surfaces
(4)
AMM 25-50-03/401, Bulkhead Lining
(5)
AMM 29-11-00/201, Pressurize/Depressurize Main Hydraulic Systems
(6)
AMM 34-21-00/501, Inertial Reference System
C.
Access
(1)
Location Zones
143 Right Main Landing Gear Wheel Well
144 Left Main Landing Gear Wheel Well
211/212 Control Cabin
D.
Procedure to Install the Module
S 114-110
(1)
Clean the surfaces that will touch when you install the module to make sure that there is a good electrical bond (AMM 20-10-22/701).
S 424-022
(2)
Hold the module on the attachment bracket and align the installation holes on the module and the bracket.
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MAINTENANCE MANUAL
(3) S 424-023Install the bolt, washer, ground strap (2 locations), washer, and nut (3 locations).
(4) S 764-024Measure the bonding resistance for 0.0025 ohm maximum resistance between the module and the attachment bracket (AMM 20-10-21/601).
(5) S 644-025Lubricate the new O-rings with hydraulic fluid and install them on the hydraulic fittings.
(6) S 434-026Connect the hydraulic line for system return pressure to the module.
(7) S 434-027Connect the hydraulic line for brake pressure to the tee fitting on the autobrake shuttle valve.
(8) S 434-028Install the hydraulic line for brake pressure to the module.
(9) S 434-029Install the hydraulic line for system pressure to the module.
S 434-030
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