(d)  
Drilled passage plugs of the brake carrier

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737-300/400/500MAINTENANCE MANUAL
 (e)  Connections between the brake unit and the brake metering valve.
 S 796-009
 (3)  
If signs of leakage are seen, make the area dry.

 S 796-010

 (4)  
Push the brake pedals and hold for one minute.

 S 796-011

 (5)  
Release the brake pedals and stop for one minute.

 S 796-012

 (6)  
If you see fluid again, you must repair the leak.

 TASK 32-41-41-206-014
 4. Wear Check of the Brake Unit with the Wheel Installed
_____________________________________________________
 A. Access
 (1)  
Location Zone
 310 Left Main Landing Gear
 410 Right Main Landing Gear

 B.
Procedure

 S 226-015
 (1) Set the parking brake and do a check for a worn brake unit.
 NOTE: Each brake has two brake wear indicator pins.
____
 (a)  
If the two wear indicator pins are missing, you must replace the brake prior to the next flight.

 (b)  
If one wear indicator pin is missing, the brake can stay in service if the remaining wear pin operation is satisfactory.

 CAUTION: DO NOT LET THE BRAKE UNIT TO WEAR UNTIL THE RELINE
_______ INDICATOR PIN IS BELOW THE SURFACE. DAMAGE TO EQUIPMENT CAN OCCUR.
 (c)  If an indicator pin makes is flush with or below the surface of the bushing (as shown in Fig. 601), you must replace the brake.
 TASK 32-41-41-206-017
 5. Main Gear Brake Check with the Wheel Removed
____________________________________________
 A. References
 (1)  
AMM 24-22-00/201, Manual Control

 B.
Access

 (1)  
Location Zone
 101 Control Cabin - Left
 102 Control Cabin - Right
 310 Left Main Landing Gear
 410 Right Main Landing Gear

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A 737-300/400/500MAINTENANCE MANUAL
PRESSURE PORT
ROTOR (4 PLACES)
RELINE INDICATOR PIN (2 PLACES) STATOR (5 PLACES)SEE A
BLEEDER VALVES
CARRIER TORQUE TUBE
AUTOMATIC ADJUSTER ASSEMBLY (4 PLACES)
ADJUSTER PIN
PRESSURE PLATE
MOUNTING FLANGE
RETURN SPRING
RELINE 
INDICATOR PIN  CARRIER 
RETAINING 
PIN 
PRESSURE 
PLATE 

RIVET
REPLACE BRAKES WHEN RELINE INDICATOR PIN IS FLUSH WITH THIS SURFACE PIN RETAINER
A
Main Gear Brake Lining Wear Limits Figure 601
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 C.  Procedure
 S 216-018
 (1)  
Examine the brake assembly for these types of damage:

 (a)  
Cracks that you can see.

 (b)  
Broken parts.

 (c)  
Parts that show a large amount of wear.

 (d)  
A large amount of corrosion on components of the brake assembly.

 (e)  
Parts that are loose.

 (f)  
Other damage that can cause malfunction, wear or leaks of hydraulic fluid.

 S 216-030
 (2)  
Do these steps to make sure that the components that apply force to the brake rotors and stators operate properly:
　
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