747-400 MAINTENANCE MANUAL
 NOSE WHEEL WELL FORWARD DOOR OPERATOR RODS - INSPECTION/CHECK
_____________________________________________________________
 1.  General_______
 A.  This procedure contains a task to examine the attach points of the door operator rods at the forward of the nose for worn areas.
 TASK 32-22-03-206-001
 2.  Forward Nose Wheel Well Door Operator Rods Inspection (Fig. 601)_____________________________________________________
 A.  References
 (1)  
20-11-01/401, Bushings and Bearings
 (2)  
32-22-03/401, Nose Wheel Well Forward Door Operator Rods
 (3)  
IPC 32-22-03 Fig. 2
 B.  
Access
 (1)  
Location Zone
 711 Nose Landing Gear Door, Forward, LH
 712 Nose Landing Gear Door, Forward, RH
 C.  
Procedure
 S 026-003
 (1)  
Do this task: "Nose Wheel Well Forward Door Operator Rods Removal" (Ref 32-22-03/401).
S 226-004
 (2)  
Examine the door operator rods at the forward of the nose wheel well for worn areas.
 (a)  
Measure the parts at the locations shown in figure 601.
 (b)  
Compare the measure dimensions to the wear limits in figure
601.
 (c)  
If the part is not in tolerance, replace the part if you cannot repair it.
 S 426-005
 (3)  Do this task: "Nose Wheel Well Forward Door Operator Rods Installation" (Ref 32-22-03/401).
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MAINTENANCE MANUAL
FWD
SEE A 
FORWARD DOOR ACTUATOR 
BELLCRANK 
SEE B 
SEE C
BELLCRANK 
SUPPORT 
FITTING
FORWARD DOOR OPERATOR ROD 
SEE C SHOWN WITH DOORS OPEN 
A 
Nose Wheel Well Forward Door Operator Rods Wear Limits Figure 601 (Sheet 1) 
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MAINTENANCE MANUAL
OPERATOR ROD (2 PLACES)
8. BEARING/BOLT
INDEX NO.  PART NAME  DIM.  DESIGN LIMITS  WEAR LIMITS  REPLACE PART WORN  REPAIR WORN PART  REPAIR INSTR.  
DIAMETER  WEAR ALLOWED DIM. *[4]  DIAM CLEAR-ANCE MAX  
MIN  MAX  
1  BUSHING  ID  0.5000  0.5015  0.5030  0.0055  X  *[1]  
BOLT  OD  0.4985  0.4995  0.4975  X  
2  BUSHING  ID  0.5015  0.5030  0.5035  0.0055  X  
BOLT  OD  0.4985  0.4995  0.4980  X  
3  BUSHING  ID  0.7500  0.7515  0.7530  0.0060  X  *[2]  
BUSHING  ID  0.7480  0.7490  0.7470  X  
4  BEARING  ID  0.4995  0.5000  0.5020  0.0055  X  
BOLT  OD  0.4985  0.4995  0.4965  X  
5  BUSHING  ID  0.5015  0.5030  0.5035  0.0055  X  
BOLT  OD  0.4985  0.4995  0.4980  X 
Nose Wheel Well Forward Door Operator Rods Wear Limits 
Figure 601 (Sheet 2)
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MAINTENANCE MANUAL
INDEX NO.  PART NAME  DIM.  DESIGN LIMITS  WEAR LIMITS  REPLACE PART WORN  REPAIR WORN PART  REPAIR INSTR.  
DIAMETER  WEAR ALLOWED DIM. *[4]  DIAM CLEAR-ANCE MAX  
 
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