WARNING:_______ DO NOT LOOSEN THE VALVE BODY UNLESS THE SHOCK STRUT IS FULLY
 DEFLATED.  AIR PRESSURE CAN BLOW OUT THE VALVE BODY WHICH CAN
 CAUSE INJURY TO PERSONS.  MAKE SURE THAT PERSONNEL AND

 EQUIPMENT ARE CLEAR OF THE AIRPLANE WHEN IT IS LOWERED.
 (7)
Deflate the shock strut.

 (a)
Remove the dust cap from the charging valve.

 (b)  
Loosen the release valve one or two turns (Fig. 402).

 S 494-009
 (8)  
Install the oleo lock assembly of the main gear oleo to keep the shock strut compressed (Fig. 402).

 S 844-010

 (9)  
Put a container below the shock strut.

 S 684-011

 (10)
 Remove the check valve.

 S 684-012

 (11)
 Drain the oil from the shock strut.

SEE B
RELEASE NUT DUST A
CAPAIR CHARGING VALVE
OLEO LOCK ASSEMBLY SEE A
FWD
SHOCK STRUT
B
Shock Strut Air Charging Valve and Oleo Lock Assembly Installation Figure 402
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A
737-300/400/500MAINTENANCE MANUAL
 S 684-013
 (12) When the shock strut is empty, install the check valve.
 NOTE: The arrow on the check valve points up when the check valve
____
 is installed.

 S 844-014
 (13) Lift the airplane on jacks until the tires almost touch the ground to prevent movement of the wheels.
 NOTE: The airplane will be lifted approximately 4 inches
____
 (AMM 07-11-11/201).

 S 934-015
 (14)
 Make a line on the ground around the area where the tire touches the ground.

 F.
Remove the Main Gear Shock Strut

 S 034-016
 (1)  
Continue with the removal of the main landing gear
 (AMM 32-11-00/401).

 S 034-017

 (2)  
Move the main landing gear until it is clear of the airplane.

 (3)  
Attach the main landing gear sling (Fig. 401).

 (4)  
Attach the main landing gear sling to the crane.

 (5)  
Lift the gear on the buildup stand (Fig. 403).

 S 494-018
 S 494-019
 S 494-020
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A 737-300/400/500MAINTENANCE MANUAL
MAIN LANDING GEAR (REF)
FME65-73761
Main Gear Build Up Stand Figure 403
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A

737-300/400/500
MAINTENANCE MANUAL

 (6)  S 024-021Remove the main gear wheels (AMM 32-45-11/401).
 (7)  S 024-022Remove the main gear brakes (AMM 32-41-41/401).
 (8)  S 034-023Remove the hydraulic lines and the electrical cables from the shock strut (Fig. 404).
 (9)  S 024-024Remove the upper and lower drag struts (AMM 32-11-31/401 and AMM 32-11-41/401).
 S 024-025

 (10)
 Remove the torsion links (AMM 32-11-51/401).

 S 024-026

 (11)
 Remove the main gear trunnion link (AMM 32-11-11/401).

 TASK 32-11-21-404-027
 3. Install the Main Gear Shock Strut
_________________________________
 A. Special Tools and Equipment
 (1) F80234-1 - Main Gear Oleo Lock Assembly
SEE A
UPPER DRAG STRUT
TRUNNION LINK
　
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