21. SUPPORT
BRACKET CONNECTOR DM254 22. ELECTRICAL
B
1
NUT IS INSTALLED AT EACH SIDE OF THE LEVER
Aileron Trim Actuator and Trim and Feel Mechanism Installation
Figure 201 (Sheet 2)
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A
747-400
MAINTENANCE MANUAL
35. BUSHING/
NO. INDEX PART NAME DIM. DESIGN LIMITS WEAR LIMITS WORN PART REPLACE PART WORN REPAIR INSTR. REPAIR
DIAMETER PER-MITTED WEAR DIM. MAX ANCE CLEAR-DIAM
MIN MAX
2 LINK ID 0.6562 0.6567 - 0.0030 1
BEARING OD 0.6567 0.6562 - 1
26 LINK ID 0.3750 0.3790 - - X
BUSHING OD - - - X
32 SLEEVE ID 0.8750 0.8770 - 0.0020 2
BEARING OD - - - X 2
33 LINK ID 0.2500 0.2540 0.2560 0.0075
BOLT OD 0.2485 0.2495 0.2485 X
34 BUSHING ID 0.2495 0.2505 0.2540 0.0050 X
BOLT OD 0.2490 0.2495 0.2490 X
35 BRACKET ID 0.3748 0.3754 0.3776 0.0020 3
BUSHING OD 0.3756 0.3761 0.3766 X
REPLACE WORN ASSEMBLY GET BUSHING. MAKE A HOLE WITH A
0.0001- TO 0.0013-INCH INTERFERENCE
WORN PART CAN BE REPAIRED FIT (0.4062 INCH MAXIMUM)
(REF OVERHAUL MANUAL)
Aileron Trim Actuator and Trim and Feel Mechanism Installation
Figure 201 (Sheet 3)
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MAINTENANCE MANUAL
1 TO GET THE CORRECT CABLE TENSION, MAKE SURE THE AIRFRAME TEMPERATURE IS STABLE (USE A TOLERANCE CABLE RIGGING ADJUSTMENT LOADS
TABLE 1
OF |5`F) FOR A MINIMUM OF 1 HOUR. TENSION IN POUNDS
4 2 THE SYSTEM MUST BE ADJUSTED WHEN THE CABLE LOADS TEMPERATURE ARE MORE THAN |15 LBS FROM THE TABLE VALUES.
(`F) BODY/WING CONTROL WHEEL WHEN RIGGING THE SYSTEM, CABLE LOADS SHOULD BE
2
CABLE BUS CABLE |5 LBS FROM THE TABLE VALUES.
1
3 3 THE SYSTEM MUST BE ADJUSTED WHEN THE CABLE LOADS
5 6
ARE MORE THAN |20 LBS FROM THE TABLE VALUES. WHEN RIGGING THE SYSTEM, CABLE LOADS SHOULD BE 110 (43`C)
123 153
93 |15 LBS FROM THE TABLE VALUES.
90 (32`C)
114 141 84 4 IF POSSIBLE, MAKE THE LAST CABLE ADJUSTMENTS WHEN110 135 8080 (27`C) THE TWO ENGINES ARE INSTALLED ON THE WING.
105 130
75
60 (16`C)
70 (21`C) 101 125
71 5 WING CABLES & LEFT BODY CABLES
50 (10`C)
97 120 67
6 RIGHT BODY CABLES
93 115
63
30 (-1`C)
40 (4`C)
CAPTAIN'S AILERON
10 (-12`C)
89 110 59
CONTROL WHEEL -10 (-23`C)
80 99 50
72 89
42 -30 (-34`C)
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