Fujitsu M10 Installation Manual page 107

Figure 3-22 Attaching core spring nuts (expansion rack 2 side)
Number in Description
figure
1 M12 screw
2 Top cover
3 M6 core spring nut
4 Vertical column
8.
Align the heights of expansion racks 1 and 2.
a. Arrange expansion rack 2 next to expansion rack 1.
b. Adjust the leveling feet of expansion rack 2 to align its height with that of
expansion rack 1.
9.
Attach the upper and lower connecting brackets.
a. Align the upper connecting brackets with the top covers of expansion racks 1
and 2, and temporarily join them using M12 hexagon head bolts.
Note - Confirm that the heights of expansion racks 1 and 2 are aligned. If not, adjust the
heights by using the leveling feet.
Note - Be careful because work on the top cover section is done high off the ground. Never
do anything dangerous, such as putting your foot on the rack, which would be very dangerous.
Note - If a connecting packing protrudes or is recessed when you align expansion racks 1 and
2, adjust it by pulling or pushing it with your fingers.
b. Using the M6 core spring nuts attached to the front and rear vertical columns
of the rack in steps 5 and 7, secure the lower connecting brackets with M6
REAR
FRONT
Chapter 3 Installing the System 93