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747-400
MAINTENANCE MANUAL
DOOR 5
HANDLE MECHANISM
LOWER GATE
FWD DOOR 5 (EXAMPLE)
Main Entry Door No. 5 Adjustment
UPPER GATE
DOOR STOP (EXAMPLE)
RULER
F60245
Figure 501 (Sheet 5)
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MAINTENANCE MANUAL
400
20
200
10
PEAK UNLATCHING TORQUE
VS.
HANDLE POSITION
LEGEND:
SHORTEN UPPER GATE PUSHROD AND LENGTHEN SPRING SCALE FORCE AT 18 INCHES RADIUS
UPPER LATCH TORQUE TUBE PUSHROD.
TORQUE MEASURED WITH A TORQUE WRENCH AND ADAPTER.
LENGTHEN UPPER GATE PUSHROD AND UPPER LATCH TORQUE TUBE PUSHROD.
HANDLE POSITION MEASURED MUST NOT INCLUDE
SYSTEM FREEPLAY. REMOVE FREEPLAY PRIOR TO
SHORTEN UPPER GATE PUSHROD. TAKING MEASUREMENT.
LENGTHEN UPPER GATE PUSHROD.
ADDITIONAL NORMAL ZONE FOR DOORS WITH MAXIMUM PRESSURE SEAL DEFLECTION. ZONE A - NO ADJUSTMENT NECESSARY.
RECOMMENDED TARGET TO AIM FOR IF ANY RIGGING ADJUSTMENT IS MADE (300 POUND-INCHES, 5`)
Main Entry Door No. 5 Adjustment
Figure 501 (Sheet 6)
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F55120
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MAINTENANCE MANUAL
GUIDE ARM UPPER HINGE CAVITY
(DOOR SHOWN IN THE OPEN POSITION
TO GIVE A BETTER VIEW)
Main Entry Door No. 5 Adjustment
Figure 501 (Sheet 7)
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F77936
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MAINTENANCE MANUAL
WIRE BUNDLE RETRACTION MECHANISM
DOORSILL
7.50 INCHES IS SATISFACTORY IF YOU DID NOT CHANGE THE RETRACTION MECHANISM AND THE RETRACTION MECHANISM OPERATES SMOOTHLY.
Main Entry Door 5 Adjustment Figure 501 (Sheet 8)
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MAINTENANCE MANUAL
MEASURE DOOR FLUSHNESS ONLY IN AREAS OF THE TOP AND BOTTOM HINGE COVERS. THIS
WHERE DIMENSIONS ARE SHOWN.
TOLERANCE IS NOT FOR THE HORIZONTAL EDGES.
Flushness and Skin Clearance Requirements Figure 502 (Sheet 1)
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MAINTENANCE MANUAL
0.18
INCH
0.06
(TOP AND SIDES)
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