and Adjustment 
4.  REPLACEMENT AND ADJUSTMENT 
4.1  BEFOREHAND 
 
  Turn off the main power switch and disconnect the power cord. 
  After replacing, make sure that all removed harnesses are connected up again and 
secured in their clamps. 
 
 
 
 
4.2  SPECIAL TOOLS AND LUBRICANTS 
The following special tools should be prepared for maintenance of this model in the field. 
Unique or Common: 
U: Unique for this model 
C: Common with listed model 
4.2.1  SPECIAL TOOLS 
 
No.  Part Number  Description  Q’ty  Unique or Common 
1  B6455010  SD card  1  C (General) 
2  B6455020  SD card (1GB)  1  C (General) 
3  52039502  Silicon grease G-501  1  C (General) 
4  A2929500  Test chart – S5S (10 pcs/set)  1  C (General)