MAN00000772_SI-G200BB_SVCPDFA - 第19页
Work Procedure WKGB-10102-01 G200BB Head Maintenan ce SHEET 5/1 1 2. Attach the pulling jig to the top of the spline nut. 3. Pull the outer collar up toward the pulling jig gently . 4. Remove the pullin g jig together wi…

Work Procedure
WKGB-10102-01
G200BB Head Maintenance
SHEET
4/11
2. Attach the pulling jig to the top of the
spline nut.
3. Pull the small gear up toward the
pulling jig gently.
4. Remove the pulling jig together with
the small gear from the head.
Be careful not to lose the set shoe for securing
the small gear.
7 Loosen 3-CP2.5x8 to remove the O-ring
holder.
8 Remove the outer collar.
1. Loosen 2-H2.5x2.5 securing the outer
collar.
・ Do not remove the set screw fixing the small
gear. Otherwise, the set shoe may fall.
・ Use caution not to drop the ball bush guide.
Pulling jig
Small gear
O-ring holder
Outer collar

Work Procedure
WKGB-10102-01
G200BB Head Maintenance
SHEET
5/11
2. Attach the pulling jig to the top of the
spline nut.
3. Pull the outer collar up toward the
pulling jig gently.
4. Remove the pulling jig together with
the outer collar from the head.
Be careful not to lose the set shoe for securing
the outer collar.
9 Using the pulling jig, press the spline nut
down and pull it out from the bottom side of
the head.
Do not touch the end plate (black part) on top of
the spline nut.
10 Remove the mask plate.
If the bearing will not be removed from the head,
the mask plate does not need to be removed.
1. Remove all the shafts (Index 1 to
Index 8).
2. Loosen 4-CP2.5X5 to remove the mask
plate.
Use caution not to drop the bearing.
4-CP2.5x5
Mask plate
Outer collar
Pulling jig
Spline nut
Pulling jig
Spline nut

Work Procedure
WKGB-10102-01
G200BB Head Maintenance
SHEET
6/11
11 Remove the bottom bearing.
12 Using the bearing press fitting jig, remove
the collar and the bearings from the head.
Bearing
Collar
Bearing press
fitting jig
Bearing