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A 737-300/400/500MAINTENANCE MANUAL
FULLY EXTENDED POSITION
LEFT VALVE INSTALLATION SHOWN RIGHT VALVE INSTALLATION OPPOSITE (BOTTOM VIEW)
A
Brake Metering Valve and Control Quadrant - Adjustment Figure 502
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A 737-300/400/500MAINTENANCE MANUAL
TABLE 1 1
2
CABLE RIGGING TEMP `F +
LOAD IN LBS 3
130
114 110
109 90
105 70
100 50
95 30
91 10
86-10
81-30
76-40
74
1 RIG LOADS WHEN INSIDE AND OUTSIDE TEMPERATURES OF AIRPLANE ARE THE SAME
2 TO ENSURE THAT PROPER CABLE TENSION IS OBTAINED, ALLOW A MINIMUM OF ONE HOUR AT CONSTANT AMBIENT TEMPERATURE (|5` F) FOR AIRFRAME TEMPERATURE TO STABILIZE
3 CABLE LOADS MUST BE WITHIN |5% OF VALUES SHOWN WHEN SYSTEM IS BEING RIGGED. SYSTEM MUST BE RE-RIGGED IF CABLE LOADS DEVIATE MORE THAN |5%
LGBA2 LGBA1 VERTICAL AXLE
PARKING BRAKE HANDLE
SEE A CAPTAIN'S BRAKE PEDALS
LGBB1 PUSH
LGBB2 ROD PARKING BRAKE LIGHT SWITCH
BELL CRANKTIE ROD
HORIZONTAL BELL CRANK
DUAL BRAKE CABLES
HORIZONTAL BELL CRANK
PARKING BRAKE PAWLS
LGBA1TURNBUCKLES LGBA2
SEE B PARKING
LGBB1 HORIZONTAL QUADRANT BRAKE
LGBB2
ADJUSTABLE STOP
A
Hydraulic Brake System Cables & Brake Metering Valve Control Quadrant Adjustment
Figure 503 (Sheet 1)
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A 737-300/400/500MAINTENANCE MANUAL
CABLE G (LGBB1)
LOCKING CLIP (2) (8 LOCATIONS)
CABLE E (LGBA1)
CABLE A (LGBA1) CABLE F (LGBA2) CABLE H (LGBB2)
CABLE C (LGBB1)
LOCKWIRE
CABLE D (LGBB2) (4 LOCATIONS)
TURNBUCKLE
INBD
(4 LOCATIONS)
FWD
CABLE B (LGBA2)
TURNBUCKLES
B
Hydraulic Brake System Cables & Brake Metering Valve Control Quadrant Adjustment
Figure 503 (Sheet 2)
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G13463
A 737-300/400/500MAINTENANCE MANUAL
S 215-024
(7)
Do a check of the clearance between the plunger and the roller on the brake metering valves and on the force augmentors.
S 825-025
(8)
Adjust the plunger and the roller clearances if it is necessary.
S 845-026
(9)
Remove the pressure from the A and B hydraulic systems (AMM 29-15-00/201).
S 095-027
(10)
Remove the rigging pins.
TASK 32-41-00-705-028
3. Hydraulic Brake System Test
___________________________
A. Standard Tools and Equipment
(1)
Pressure gages - 0 to 4000 psi for hydraulic fluid (4 required)
(2)
F72977-39 Hydraulic brake system pressure checking gage equipment
(3)
Scale - Push Type Force, 0 to 50 pounds
B.
References
(1)
AMM 24-22-00/201, External Electrical Power
(2)
AMM 29-15-00/201, Hydraulic Systems A and B
(3)
AMM 32-00-01/201, Ground Locks
C. 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：737-300 400 500 AMM 飞机维护手册 起落架 LANDING GEAR 3(13)
