MAN00000772_SI-G200BB_SVCPDFA.pdf - 第22页
WKGB-10102-01 G200BB Head Maintenance Do not touch the end plate (black part) on top of the spline nut. After attaching the bearing, rotate the spline nut slowly to make sure that the spline nut turns smoothly .
WKGB-10102-01
G200BB Head Maintenance
[Reassembling Procedure]
Do not reuse the nozzle O-ring spring once it has
been removed, otherwise the holding power may
decrease.
Nozzle holding power spec. : 800 [gf] or above
Guideline of nozzle holding force:
When the nozzle is pull down with
your finger, the inner shaft goes down
together with the nozzle.
Do not apply grease too much. Apply thinly to an
extent that color of AFC grease is not colored.
The O-ring is used as a brake. Use caution not to
contaminate the O-ring with oil, grease, and
others.
WKGB-10102-01
G200BB Head Maintenance
Do not touch the end plate (black part) on top of
the spline nut.
After attaching the bearing, rotate the spline
nut slowly to make sure that the spline nut
turns smoothly.
Work Procedure
WKGB-10102-01
G200BB Head Maintenance
SHEET
9/11
10
Attachtheoutercollarandsecurethespline
nut.
1.
Making sure that the set shoe is in the
correct position and orientation,
install the outer collar to the pulling
jig.
2.
Place the pulling jig on the top of the
spline nut, and then pull the outer
collar down gently.
3.
Remove the pulling jig from the top of
the spline nut.
Set the outer collar position to cover on
the spline nut upper marks.
The set screws should be tightened according to
mark number of spline nut. Take memo the prior
mark position before covering. Use inner spline
4.
Remove an inner spline from a spline
nut and insert the spline nut assembling
Splinenut
Pullingjig
Outercollar
splinenut
assemblingjig(1)
Setscrew
for spline nut positioning to prevent from any
stress on the plastic parts of spline nut.
jig (1) from the bottom side of the spline
nut.