DFD6361-Maintenance - 第128页

B-56 Procedur es for re moving the hub moun t (1.8 k W spindle) St e p N o . Do This 1 Call up the BLADE REPLACEMENT screen [scr een 4.1]. - The Y -axis moves to its orig in position. 2 Make sure that the spindle is OFF …

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B-55
Exploded view of hub mount and blade (1.8 kW spindle)
The hub mount and blade are to be mounted as illustrated below.
[1.8 kW Spindle: 2-inch Type]
Hub mount
Hub blade
Lock nut for hub
Lock bolt
B-56
Procedures for removing the hub mount (1.8 kW spindle)
Step No. Do This
1
Call up the BLADE REPLACEMENT screen [screen 4.1].
- The Y-axis moves to its origin position.
2
Make sure that the spindle is OFF.
3
Press the Disco's logo button located at the upper left of the
screen to lock up the touch panel.
4
Open the splash cover.
5
Remove the lock nut for hub and blade.
- For procedures to remove them;
See the section B-6 of Operation Manual, [Blade Maintenance].
6
Adjust the direction selector lever so that the wrench does not
turn free when you turn the torque wrench counterclockwise.
Direction selector lever
7
Have on hand the torque wrench set.
8
Insert the bit into the center hole of the lock bolt.
Lock bolt
Bit
B-57
Procedures for removing the hub mount (1.8 kW spindle) (Continued)
Step No. Do This
9
Turn the torque wrench counterclockwise.
- The lock bolt rotates counterclockwise and comes loose.
10
Remove the lock bolt.
11
Insert the pin of the removing jig A into the hole at the center of
the spindle.
12
Screw the removing jigA in the screw thread at the tip of the hub
mount and turn it twice or more.
- In order to screw the removing jigA in the hub mount, turn it
clockwise.
- If the removing jig A is screwed in shallowly, this could lead to
breakage of the hub mount.
13
While holding the removing jig A so that it does not turn, screw
the removing jig B in the tap hole at the tail of the removing jig
A.
- In order to screw the removing jig B in the jig A, turn it
clockwise.
Removing jig A
Removing jig B
Turn it clockwise
14
While holding the removing jig A so that it does not turn, turn the
removing jig B clockwise.
- The hub mount comes off.
Continued in the next section.