Hitachi DKC910I Installation Section page 38

Hitachi Proprietary
Rev.2
INST(IN)03-01-70
NOTE: • The shape of the rail (R) and that of the rail (L) are the same. However, the place to
(1) When the length of the rail needs to be adjusted to fit a rack to be used, remove the screw and nut
(
stopper)
In usual cases, only the left rail (when viewed from the front of the rack) needs to be adjusted.
When the length of the rail does not need to be adjusted or when the rail is installed in the RKU
rack, leave the screw and nut (stopper) as they are and go to
(2) When the rack installation hole is circular, replace positioning pin  with the supplied pin screw ( φ
6.8 head screw).
When the rack installation hole is rectangular, go to
screw) as is).
(3) When the rack installation hole is circular, replace positioning pin  with the supplied pin screw ( φ
6.8 head screw).
When the rack installation hole is rectangular, go to
screw) as is).
(4) Hook the supplied spring on the spring hook part on the rear of the rail (the direction is not
required).
(5) Work on the left rail in the similar procedure.
Figure 3-7 Work before Installing Rails
Rail
Screw
attach the nut is different.
When viewed from the front of the rack, the difference is as follows:
Right side: The part that can be extended is the rear side. The nut is attached to the
rear side.
Left side: The part that can be extended is the front side. The nut is attached to the
rear side.
• These rails extend or shorten back and forth.
, adjust the rail length, and then install them again.
Part that can be extended
Nut (stopper)
Spring hook part
Part that can be extended
Step (3)
Step (4)
Screw
Positioning pin 
Front view
(left side)
Positioning pin 
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Step (2).
(remain the guide screw ( φ 9.2 head
(remain the guide screw ( φ 9.2 head
Rail
Front view
(right side)
[INST(IN)03-01-70]
DKC910I