S 842-217
(5)
Release the parking brake.
D.
Remove the Inlet Filter (Alternate Antiskid Module) (Fig. 206)
S 492-136
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747-400
MAINTENANCE MANUAL
(1350) BULKHEAD
(1480) BULKHEAD
ASEE ALTERNATE ANTISKID MODULE (1240) BULKHEAD
FWD
FILTER COVER SCREW 2. 1.
RETAINER O-RING RETAINER RETAINER O-RING RETAINER FILTER MODULE ANTISKID LINE HYDRAULIC 10. 11. 10. 8. 9. 8. 3. O-RING4. FILTER SCREEN O-RING6. 5. REDUCER HYDRAULIC LINE 7.
BRACKET SUPPORT
ALTERNATE ANTISKID MODULE
A
Alternate Antiskid Module - Antiskid Module Filter
Figure 206
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747-400 MAINTENANCE MANUAL
(1) S 032-139Disconnect the hydraulic line from the filter cover (2).
(2) S 492-140Put a plug on the hydraulic line.
S 032-141
CAUTION: BE CAREFUL TO KEEP CONTAMINATION OUT OF THE PORTS OF THE
_______ ANTISKID MDOULE. CONTAMINATION CAN CAUSE MALFUNCTION OF THE ALTERNATE ANTISKID MODULE.
(3)
Remove the four screws (1) and the filter cover (2) from the alternate antiskid module.
S 032-142
(4)
Remove the retainers (8) and the O-ring (9) from the filter cover, and discard the O-ring.
S 022-143
(5)
Pull the filter (3) from the alternate antiskid module.
S 032-144
(6)
Remove the retainers (10) and the O-ring (11), and discard the O-ring (11).
S 492-145
(7)
Install a plug in the hole in the module.
TASK 32-42-02-422-146
13. Antiskid Module Inlet Filter (Alternate Antiskid Module) - Installation
_______________________________________________________________________
A. Consumable Materials
(1) C00272 Hydraulic Fluid - BMS 3-11
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B. Parts
~.............................................................................. | AMM | | AIPC | ................. ............................ | FIG | ITEM | NOMENCLATURE | SUBJECT | FIG | ITEM | ................................................................................ | 206 | 1 | Screw | 32-42-02 | 01 | 150 | | | 2 | Filter Cover | | | 145 | | | 3 | Filter | | | 155 | | | 4 | O-ring | | | 185 | | | 5 | Screen Filter | | | 180 | | | 6 | O-ring | | | 50 | | | 7 | Reducer | | | 45 | | | 8 | Retainer | | | 175 | | | 9 | O-ring | | | 165 | | | 10 | Retainer | | | 170 | | | 11 | O-ring | | | 160 | 2......…........…...................................…..........…......…........1
C. References
(1)
AMM 29-11-00/201, Main Hydrualic Supply System
(2)
AMM 32-00-30/201, Landing Gear Door Locks
D.
Access
(1)
Location Zones
135 Wing Landing Gear Well - Left
(Forward bulkhead, wing gear wheel well)
Alternate Antiskid Module - Left Wing Gear
136 Wing Landing Gear Well - Right
(Forward bulkhead, wing gear wheel well)
Alternate Antiskid Module - Right Wing Gear
137 Body Landing Gear Well - Left
(Aft bulkhead, body gear wheel well)
Alternate Antiskid Module - Left Body Gear
138 Body Landing Gear Well - Right (Aft bulkhead, body gear wheel well) Alternate Antiskid Module - Right Body Gear
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