747-400 AMM 飞机维护手册 STANDARD PRACTICES - ENGINE(23)

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EXAMPLE 5 EXAMPLE 6  EXAMPLE 7 EXAMPLE 8
EXAMPLES 5,6,7, AND 8 SHOW METHODS FOR LOCKWIRING VARIOUS STANDARD ITEMS. NOTE THAT LOCKWIRE MAY BEWRAPPED OVER THE UNIT RATHER THAN AROUND IT WHEN LOCKWIRING CASTELLATED NUTS OR ON OTHER ITEMS WHEN THERE IS A CLEARANCE PROBLEM.
EXAMPLE 9  EXAMPLE 10  EXAMPLE 11 
EXAMPLE 9 SHOWS THE METHOD FOR  HOLLOW HEAD PLUGS SHALL BE  CORRECT APPLICATION OF 
LOCKWIRING BOLTS IN DIFFERENT PLANES.  LOCKWIRED AS SHOWN WITH THE TAB  SINGLE LOCKWIRE TO CLOSELY 
NOTE THAT LOCKWIRE SHOULD ALWAYS BE  BENT INSIDE THE HOLE TO AVOID  SPACED MULTIPLE GROUP. 
APPLIED SO THAT TENSION IS IN  SNAGS AND POSSIBLE INJURY TO 
THE TIGHTENING DIRECTION.  PERSONNEL WORKING ON THE ENGINE. 
L-64903 
Lockwiring Examples 
Figure 206 (Sheet 1) 

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
EXAMPLE 12 EXAMPLE 13
EXAMPLES 12 AND 13 SHOW METHODS FOR ATTACHING LEAD SEAL TO PROTECT CRITICAL ADJUSTMENTS.

EXAMPLE 14 EXAMPLE 15
EXAMPLE 14 SHOWS BOLT LOCKWIRED EXAMPLE 15 SHOWS CORRECT
TO A RIGHT ANGLE BRACKET WITH METHOD OF LOCKWIRING
THE LOCKWIRE WRAPPED AROUND ADJUSTABLE CONNECTING ROD.
THE BRACKET.

EXAMPLE 17 EXAMPLE 18 EXAMPLE 19
FITTINGS INCORPORATING LOCKWIRE LUGS SHALL BE LOCKWIRED AS SHOWN IN EXAMPLES 17 AND 18. WHERE NO LOCKWIRE LUG IS PROVIDED, LOCKWIRE SHOULD BE APPLIED AS SHOWN IN EXAMPLES 19 AND 20 WITH CAUTION BEING EXERTED TO ENSURE THAT LOCKWIRE IS WRAPPED TIGHTLY AROUND THE FITTING.
Lockwiring Examples Figure 206 (Sheet 2)
EXAMPLE 16
EXAMPLE 16 SHOWS CORRECT METHOD FOR LOCKWIRING THE COUPLING NUT ON FLEXIBLE LINE TO THE STRAIGHT CONNECTOR BRAZED ON RIGID TUBE.
EXAMPLE 20 EXAMPLE 21
SMALL SIZE COUPLING NUTS SHALL BE LOCKWIRED BY WRAPPING THE LOCKWIRE AROUND THE NUT AND INSERTING IT THROUGH THE HOLES AS SHOWN.
L-71350
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
EXAMPLE 22  EXAMPLE 23 EXAMPLE 24
COUPLING NUTS ATTACHED TO STRAIGHT CONNECTORS SHALL BE LOCKWIRED  COUPLING NUTS ON A TEE SHALL BE
AS SHOWN WHEN HEX IS AN INTEGRAL PART OF THE CONNECTOR.  LOCKWIRED AS SHOWN ABOVE SO THAT TENSION IS ALWAYS IN THE TIGHTENING DIRECTION.
HEX IS INTEGRAL WITH FITTING EXAMPLE 25 EXAMPLE 26
STRAIGHT CONNECTOR (BULKHEAD TYPE)
EXAMPLE 27  EXAMPLE 28
EXAMPLES 26, 27, AND 28 SHOW THE PROPER METHOD FOR LOCKWIRING VARIOUS STANDARD FITTINGS WITH CHECK NUT LOCKWIRED INDEPENDENTLY SO THAT IT NEED NOT BE DISTURBED WHEN REMOVING THE COUPLING NUT.
L-71351
Lockwiring Examples
Figure 206 (Sheet 3)

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
2)  Attach the loose ends of the lockwire in front of the last installed unit (Example 12).
 3)  Attach the loose ends to a lockwire hole not used in the last installed unit (Example 13).
 (e)  When you drill a thin wall between the wire hole and the outer surface of a part, do the step that follows: 1) In a thin wall section of the nut, wind the wire around the
 nut (Example 21).
 TASK 70-21-00-912-034-N00
 7.  Safety Cable Installation_________________________
 A.  Equipment
 (1)  M303, M305, or M307 Bergen Mechanical Crimper
 Bergen Cable Technologies
 170 Greg Street

 P.O. Box 1300
 Lodi New Jersey 07644 USA

 B.  Consumable Materials
 (1)  
G02332 Ferrule, Safety Cable (P05-292)

 (2)  
G02335 Cable, Safety (P05-291)
　
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