DFD6361-Maintenance - 第154页
B-82 Procedur es for re moving the hub moun t (2.2 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 …
B-81
Exploded view of hub mount and blade (2.2 kW spindle)
The hub mount and blade are to be mounted as illustrated below.
[2.2 kW Spindle]
Hub mount
Hub blade
Lock nut for hub
Lock bolt
Washer
B-82
Procedures for removing the hub mount (2.2 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-83
Procedures for removing the hub mount (2.2 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 and washer.
11
Insert the pin of the removing jig A into the hole at the center of
the spindle.
12
Screw the removing jig A in the screw thread at the tip of the hub
mount and turn it twice or more.
- In order to screw the removing jig A 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 jigA, 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.