S 434-003
(2)
Install cable clamps on the cable between the pulley to keep light tension.
NOTE: Light tension on the cables where you will not do work
____ will prevent wind off on the cable drums and keep the cable in the pulley guides.
S 434-004
(3)
If you can isolate the cable between the rigging pin locations, install the rigging pins through the applicable drum or quadrant.
(4)
Remove the bolt from the pulley disk.
(5)
Remove the pulley disk.
S 034-005
S 024-006
TASK 20-10-09-404-007
3. Install the Control Cable Pulley (Fig. 401)
________________________________
A. Equipment
(1) Tensiometer - Commercially Available
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737-300/400/500MAINTENANCE MANUAL
BEARINGPULLEY
PULLEY
BUSHING
SCREW
WASHER
NUT
BRACKET
SINGLE PULLEY INSTALLATION
WASHERBOLT NUT
PULLEY WITH BEARING AND BUSHING
BRACKET
SEE A BOLT BRACKET
WASHER (2) PULLEY
BUSHING
SEE B
DOUBLE PULLEY INSTALLATION DETAILED PULLEY
BOLT SHIELD
BRACKET
INSERT
BOLT SHEAVEBEARING
SPACER SHIELDBRACKET WASHER
NUT
BEARING
A
B
Control Cable Pulleys Installation
Figure 401
C51804
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737-300/400/500MAINTENANCE MANUAL
B. Procedure
S 434-008
(1)
Install the components applicable to your control cable pulley.
S 434-009
(2)
Install the turnbuckles with the turnbuckle barrel installed an equal distance on the two treated terminals. Do not let more than three threads show out of the turnbuckle barrel.
S 034-010
(3)
Remove the cable clamps and rig pins from the control cable and drums.
S 434-011
(4)
Tighten the cable as told in the temperature - tension chart in the system chapter.
NOTE:____Use a tensiometer to do a check on the cable tension. Apply the tensiometer to the cable a minimum of 6 inches from the turnbuckle terminal or other fittings. To make sure you get the correct cable tension, permit a minimum of 1 hour at constant ambient temperature (|5°F) for the airframe temperature to become stable.
S 434-012
(5)
Install the turnbuckle locking clips on all the adjusted turnbuckles (Ref 20-10-10).
S 714-013
(6)
Operate the controls (refer to the applicable system chapter) through full travel.
(a)
Make sure the controls move freely.
(b)
Make sure too much force is not necessary.
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737-300/400/500MAINTENANCE MANUAL
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