27-41-41
 ALL  ú ú 01 Page 406 ú Mar 15/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 S 024-004
 (16)
 Remove the forward mechanism assembly:

 (a)  
Hold the forward mechanism assembly.

 (b)  
Remove the aft support bolts (1), bushings, washers, and nut from the aft support link.

 (c)  
Remove the forward support bolt (8), bushing, and washers from the lower end of the forward support link.

 (d)  
Remove the forward mechanism.

 TASK 27-41-41-404-003
 3. Stabilizer Forward Control Mechanism Installation
_________________________________________________
 A. Special Tools and Equipment
 (1)  
F80055-1 - Actuator Trammel Bar

 B.
Standard Tools and Equipment

 (1)  
Tensiometer - 0-200 pounds capacity

 (2)  
Spring Scale - 0-50 pounds capacity

 C.
Consumable Materials

 (1)  
C00259 - Primer - BMS 10-11, type I

 D.
References

 (1)  
24-22-00/201, Manual Control

 E.
Access

 (1)  
Location Zone
 101 Control Cabin, LH
 102 Control Cabin, RH

 (2)  
Access Panels
 1103 Forward Access Door

 F.
Procedure

 (1)  
Put the forward mechanism in its position.

 S 434-006

 (2)  
Install the aft support bolts (1), bushings, washers, and nuts through the aft support linkage and the structure.

 S 864-005
 NOTE: The bushing installed in the left and right eyebolts on the
____ aft link assembly are of different diameters. The larger bushing is installed in the right eyebolt.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 27-41-41
 ALL  ú ú 01 Page 407 ú Mar 15/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 S 624-050
 WARNING:_______ DO NOT GET THE PRIMER IN YOUR MOUTH OR EYES, OR ON YOUR SKIN.
 DO NOT BREATHE THE FUMES FROM THE PRIMER.  PUT ON A PROTECTIVE
 SPLASH GOGGLE AND GLOVES WHEN YOU USE PRIMER.  KEEP PRIMER AWAY
 FROM SPARKS, FLAME, AND HEAT.  PRIMER IS POISONOUS AND
 FLAMMABLE AND CAN CAUSE INJURY TO PERSONS AND DAMAGE TO

 EQUIPMENT.
 (3)  
Apply the primer to the forward mechanism casting where the bolts will touch.

 S 434-047

 (4)  
Install the bolt (8), washers, bushing, and nut at the eyebolt and the forward mechanism casting.

 S 434-048

 (5)  
Install the turnbuckle mounting bolt (6), washers, bushing, and nut.

 NOTE: Install one washer between the bolt head and the forward
____ mechanism casting, and the other washer between the forward mechanism casting and the nut.
 S 824-024
 (6)  
Adjust the turnbuckle (7) to approximately 12.50 inches between the centers.

 (a)  
Make sure there is approximately equal extension of the screws on each side of the sleeve.

 S 434-009
 (7)  
Connect the chain assembly (10):

 (a)  
Set the chain (10) on the sprockets (9).

 (b)  
Connect the chain at the connector link.

 (c)  
Install cotter pins on the outboard side of the chain.

 S 824-025
 (8)  
Adjust the tension in the chain assembly (10) (Fig. 401):

 (a)  
Push against the chain assembly (10) with a 5 pound force.

 1)  Make sure the force is approximately 4.5 +/-1.0 inches from where the chain touches the forward trim mechanism sprocket (9).
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
　
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