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757 MAINTENANCE MANUAL
S 714-116
(10)
Do a check of the operation of the brake that gets hydraulic pressure through the hydraulic line with the filter that you replaced as follows:
(a)
Push in the brake pedals and make sure that the brake operates.
NOTE: Look to see that the brake wear pin moves when you push
____ in the brake pedal to make sure that the brake operates.
S 944-074
(11) Do the steps in the Return the Airplane to Its Usual Condition paragraph if it is not necesary to do more maintenance.
TASK 32-42-03-424-115
9. Antiskid Module Shutoff Valve - Removal (Fig. 401)
_______________________________________
A. Equipment
(1)
T63577 - Removal and Installation Tool
Hydro-Aire Division, Crane Co.
Burbank, CA 91510 USA
B.
Procedure
S 944-108
(1)
Do the Prepare for Removal procedure (Ref Par. 2).
S 024-075
(2)
Remove the bolts (3) from the valve.
S 024-076
CAUTION:_______DO NOT LET DIRT OR CONTAMINATION GET IN THE VALVE. THIS CAN CAUSE A MALFUNCTION OF THE UNIT.
(3)
Use the removal and installation tool to remove the valve (8) from the module (17). Put a plug in the module port.
S 034-077
(4)
Remove the retainers (9) and the O-rings (10) from the valve (8). Discard the O-rings.
TASK 32-42-03-404-078
10. Equipment Antiskid Shutoff Valve - Installation (Fig. 401)
_______________________________________________
A. Equipment
(1)
T63577 - Removal and Installation Tool
Hydro-Aire Division, Crane Co.
Burbank, CA 91510 USA
B.
Consumable Materials
(1)
D00153 Hydraulic Fluid - BMS 3-11
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C. Parts
~.............................................................................. | AMM | | AIPC | ................. ............................ | FIG | ITEM | NOMENCLATURE | SUBJECT |FIG | ITEM | ................................................................................ | 401 | 3 | Bolt | 32-42-02 | 01 | 135,165 | | | | | | | 185,240 | | | 8 | Valve Assy - Shutoff | | | 235 | | | 9 | Retainer | | | 230 | | | 10 | Packing (O-Ring) | | | 225 | 2.......….......…...................................…...........…....….........1
D. References
(1)
AMM 24-22-00/201, Electrical Power - Control
(2)
AMM 25-50-03/401, Bulkhead Lining
(3)
AMM 29-11-00/201, Pressurize/Depressurize Main Hydraulic System
(4)
AMM 32-00-15/201, Landing Gear Door Locks
E.
Access
(1)
Location Zones
143 Left Main Landing Gear Wheel Well
144 Right Main Landing Gear Wheel Well
F.
Procedure
S 644-124
(1) Lubricate the new O-rings (10) and the new retainers (10) with hydraulic fluid before you install them on the valve.
S 424-079
CAUTION: DO NOT LET DIRT OR CONTAMINATION GET IN THE VALVE.
_______
THIS CAN CAUSE A MALFUNCTION OF THE VALVE.
(2)
Install the new O-rings (10) and the new retainers (10) on the shutoff valve (8)
S 484-125
(3)
Use the removal and installation tool to install the shutoff valve (8) in the antiskid module (17).
S 424-080
(4)
Install the bolts (3) and tighten the bolts to 100-110 pound-inches. Install lockwire.
S 864-081
(5)
Pressurize the right hydraulic system and reservoir
(AMM 29-11-00/201).
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