S 024-055
(7)
Remove the bus mechanism through the access hole in the pedal housing.
TASK 32-41-01-404-015
3. Install the Brake-Pedal Bus Mechanism (Fig. 401)_____________________________________
A. Equipment
(1)
Rig Pins from Set B20003-XX (AMM 20-10-24/201):
(a)
LGB1 - P/N B20003-28
(b)
LGB2 - P/N B20003-28
(c)
R1A - P/N B20003-26
(d)
R1B - P/N B20003-26
B.
Consumable Materials
(1)
A00247 Sealant, Chromate Type - BMS 5-95
C.
References
(1)
AMM 06-41-00/201, Access Doors and Panels
32-41-01
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(2)
AMM 12-15-04/301, Parking Brake Accumulator
(3)
AMM 20-10-24/201, Rig Pins
(4)
AMM 29-11-00/201, Main (Left, Right, and Center) Hydraulic Systems
(5)
AMM 32-00-20/201, Landing Gear Downlocks
(6)
AMM 32-41-00/501, Hydraulic Brake System
D.
Access
(1)
Location Zones
211/212 Control Cabin
113/114 Area forward of NLG wheel well
821 Forward Cargo Compartment
(2)
Access Panel
113AL Flight/Landing Gear/Engine Control Components
E.
Procedure
S 494-016
(1)
Make sure that rig pins R1A and LGB1 or R1B and LGB2 are installed as shown in the Prepare for Removal procedure.
S 424-040
(2)
Put the bus mechanism in the housing and hold so that the top and bottom ends of the crankshaft are aligned for installation through the bearing housings.
S 424-041
(3)
Install the lower bearing housing on the crank shaft and attach the assembly with three bolts to the rudder pedal housing.
S 424-042
(4)
Install the top bearing housing on the crank shaft and attach with four bolts to the rudder pedal housing.
S 394-043
(5)
Apply sealant only to the outer diameters of the rod bushings.
S 424-044
(6)
Connect the two brake bus input rods and the two bus rods to the bus crank.
S 434-046
(7)
Remove the tags from the cables and connect the cables to the cable quadrants on the bus crank mechanism (AMM 32-41-00/501).
(8)
Adjust the cable tension at the turnbuckles (AMM 32-41-00/501).
S 614-047
(9)
Charge the parking brake accumulator if it is necessary
(AMM 12-15-04/301).
S 834-045
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S 864-052
(10)
Pressurize the right and left hydraulic systems and reservoirs (AMM 29-11-00/201).
S 734-017
(11)
Do a system test of the normal and the alternate hydraulic brake systems (AMM 32-41-00/501).
S 414-049
(12)
Install the access covers on the aft and the bottom sides of the rudder pedal housing.
S 414-050
(13)
Set the parking brake.
S 864-051
(14)
Remove the pressure from the right and left hydraulic systems if it is not necessary (AMM 29-11-00/201).
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BRAKE METERING VALVE ASSEMBLY - REMOVAL/INSTALLATION
____________________________________________________
1. General
_______
A. This procedure contains two tasks. The first task removes the brake metering valve assembly in the left or right wheel well. The second task installs the brake metering valve assembly in the left or right wheel well.
TASK 32-41-03-004-001
2. Remove the Brake Metering Valve Assembly (Fig. 401)
________________________________________
A. Equipment
(1)
Rig pins from Set B20003-XX (Ref 20-10-24)
(a)
LGB4 - P/N B20003-20
(b)
LGB5 - P/N B20003-20
B.
References
(1)
20-10-24/201, Rig Pins
(2)
29-11-00/201, Pressurize/Depressurize Main Hydraulic System
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