S 844-020
(3)
Put the cable adjacent to the support structure.
S 434-021
(4)
Install the clamps at five locations (Details B, C, and D).
S 844-022
(5)
Push the top end fitting of the cable through the hole in the top surface of the quadrant control stand.
S 034-025
(6)
Engage the key lug on the antirotation nut with the key slot in the quadrant control stand.
S 034-026
(7)
Install the acorn nut.
S 844-029
(8)
Put the lever handle at the top end of the cable.
(9)
Install the lever with the two set screws.
S 434-031
(10)
Install the lower jamnut on the cable.
D.
Put the Airplane Back to Its Usual Condition
(1)
Adjust the lower cable and linkage mechanism (AMM 32-44-00/501).
S 424-030
S 824-032
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(2) S 414-033Install the quadrant control stand panel, P10.
(3) S 414-035Close the forward access door (113AL).
(4) S 414-036Do a test for the parking brake operation (AMM 32-44-00/501).
(5) S 844-037Set the parking brake.
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PARKING BRAKE MECHANISM - REMOVAL/INSTALLATION
______________________________________________
1. General_______
A. This procedure contains two tasks. The first task removes the parking brake mechanism. The second task installs the parking brake mechanism.
B. The parking brake mechanism is attached adjacent to the mechanism for the captain's rudder pedal. The mechanism is in the forward equipment bay.
TASK 32-44-02-004-005
2. Remove the Parking Brake Mechanism (Fig. 401)__________________________________
A. References
(1)
32-44-08/201, Parking Brake Switch
B.
Access
(1)
Location Zones 113/114 Area Forward of the Nose Landing Gear Wheel Well 211/212 Control Cabin
C.
Prepare to Remove the Mechanism
S 494-003
(1)
Put the chocks below the wheels.
S 844-004
(2)
Release the parking brake.
D.
Remove the Mechanism
S 034-005
(1)
Remove the fastener which holds the attach fitting for the lower cable rod to the control arm (Detail B).
S 034-006
(2)
Disconnect the spring from the control arm. Let the spring hang from the upper attach point (View A-A).
S 034-007
(3)
Remove the nut and washers which hold the control arm to the shaft (Detail C).
S 014-008
(4)
Remove the aft access panel for the housing assembly, if it is necessary.
S 034-009
(5)
Remove the screws which hold the two bearing housings to the housing assembly.
S 034-010
(6)
Remove the two fasteners which hold the outboard shaft to the center shaft (Detail C).
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MAINTENANCE MANUAL
PARKING BRAKE CABLE
PARKING BRAKE
SPRING LINKAGE MECHANISM
SEEA
CABLE ROD
SCREWS (3 LOCATIONS EACH SIDE)
CONTROLPIN ARM
SEE B
STOP BUMPER A-A
RUDDER PEDAL ARMS
HOUSING
A
ASSEMBLY
A
SEE C
PARKING BRAKE LINKAGE MECHANISM
A
Parking Brake Mechanism Installation
Figure 401 (Sheet 1)
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PIN COTTER PIN ROD FOR THE CABLE ATTACH FITTING
WASHER
CONTROL ARM
B
SWITCH (REF) PARKING BRAKE SPRING NUT WASHER
WASHERS
CONTROL ARM
(3 LOCATIONS) (2 LOCATIONS) (EXAMPLE) BEARING HOUSING WASHER NUT BOLT PAWL SHAFT CENTER SHAFT INBOARD BOLT WASHER NUT (4 LOCATIONS) PAWL
OUTBOARD SHAFT
C
Parking Brake Mechanism Installation Figure 401 (Sheet 2)
32-44-02 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：757 AMM 飞机维护手册 起落架 CHAPTER 32 - LANDING GEAR 3(62)
