S 034-004

 (3)  
Disconnect the electrical connector from the actuator.

 (4)  
Install a cap on the electrical connector.

 S 034-005

 (5)  
Remove the nuts, washers and bolts that connect the pushrod bearings to the actuator arms.

 S 434-019
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////////////////////////A / GTCP85-129 SERIES /737-300/400/500/ ENGINES /MAINTENANCE MANUAL ////////////////////////
SEE  B 
SEE  A 
AIR 
DIFFUSER  FWD
DUCT 
AIR INLET 
A  DOOR 
PRESSURE 
BULKHEAD 
AIR INLET 
DOOR 
AIR 
DIFFUSER 
DUCT 

PUSHROD
FWD
ACTUATOR ARM OUTPUT SHAFT
ACTUATOR
SEE C
B

Inlet Door Actuator Installation Figure 401 (Sheet 1)
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WASHER  BOLT  MOUNTING BRACKET  MOUNTING BOLT (2 LOCATIONS) 
PUSHROD 
BOLT DOOR SWITCH INLET 
NUT 
FWD 
PUSHROD BEARING  ACTUATOR ARM SEE D ACTUATOR C  CONNECTOR ELECTRICAL  INBD 
ACTUATOR ARM (DOOR CLOSED POSITION)  SHAFT FOR THE OUTPUT PUNCH MARK 
ACTUATOR CENTERLINE
ACTUATOR ARM POSITION) (DOOR OPEN Figure 401 (Sheet 2) Inlet Door Actuator Installation FWD D  ACTUATOR 

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////////////////////////A / GTCP85-129 SERIES /737-300/400/500/ ENGINES/MAINTENANCE MANUAL ////////////////////////
S 024-006
 (6)  Remove the actuator:
 (a)  
Remove the nuts, washers and bolts that attach the actuator to the mounting bracket.

 (b)  
Remove the actuator and the shims, if used.

 S 034-007
 (7)  Remove the actuator arms from the actuator:
 (a)  
Remove the bolts and washers from the actuator arms.

 (b)  
Remove the actuator arms from the actuator output shaft.

 (c)  
Keep the actuator arms for the installation.

 TASK 49-15-31-404-008
 3. Air Inlet Door Actuator Installation (Fig. 401)
____________________________________
 A. References
 (1)  AMM 49-15-00/501, APU Air Inlet
 B. Access
 (1)  
Location Zones
 101 Control Cabin (Left)
 701 Tail Compartment

 (2)  
Access Panels
 3701 Stabilizer Trim Access Door

 C. Procedure
 S 434-010
 (1)  Install the actuator arms on the actuator:
 (a)  
Put the actuator arms on the actuator output shaft.

 (b)  
Align the punch mark on the actuator output shaft with the centerline of the actuator arms.

 (c)  
Install the bolts and the washers.

 (d)  
Tighten the bolts to 22-28 pound-inches (2.5-3.2 N.m).

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(2)  S 424-012Install the actuator: (a) Put the actuator on the mounting bracket. (b) If there is not a tight fit between the actuator and the mounting bracket, add the shims as it is necessary.
　
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