2.
ing. The spacer should fit against the snap ring.
Install outer bearing spacer into top of spindle hous-
1
4
3.
Using an arbor press, push the bearing cups into the
top and bottom of the spindle housing. The top bearing
cup must contact the outer bearing spacer previously
installed, and the bottom bearing cup must contact the
snap ring. Make sure that the assembly is correct by
supportingthefirstbearingcupandpressingthesecond
cup against it (Fig 14).
2
5
3
1
4.
grease on lips of oil seals and O--ring.
Pack the bearing cones with grease. Apply a film of
5.
Install lower bearing cone and oil seal into bottom of
Figure 13
4.
5.
spindle housing. Note: The bottom seal must have the
lip facing out (down) (Fig. 15). This seal installation al-
lowsgreasetopurgefromthespindleduring thelubrica-
tion process.
1.
2.
3.
Bearing
Inner bearing spacer
Outer bearing spacer
Spacer ring
Large snap ring
PRESS
IMPORTANT: If bearings are being replaced, make
sure to use the spacer ring that is included with new
bearing set (Fig. 13).
4
6.
Slide spacer ring and inner bearing spacer into
spindle housing, then install upper bearing cone and oil
sealintotopofhousing.Note:Theuppersealmusthave
the lip facing in (down) (Fig. 15). Also,upper seal should
be flush or up to 0.060” (1.5 mm) recessed into housing.
3
1
6
5
2
7.
Inspect the spindle shaft and shaft spacer to make
sure there are no burrs or nicks that could possibly dam-
age the oil seals. Lubricate the shaft and spacer with
grease.
Figure 14
1.
2.
3.
Bearing cups
Large snap ring
Large outer spacer
4.
5.
6.
Arbor press
Support
Arbor press base
8.
Install spindle shaft spacer onto shaft. Place thin
sleeve or tape on spindle shaft splines to prevent seal
damage during shaft installation.
2
9.
Carefully slide spindle shaft with spacer up through
spindle housing. The bottom oil seal and spindle spacer
fit together when the spindle is fully installed.
10.Install
O--ring to top of spindle shaft. For drive
spindle,positionhydraulicmotormounttotopofspindle.
11.
Install pulley (hub down), hardened washer and lock
nut to spindle shaft. Tighten lock nut from 130 to 150 ft--
lb (176 to 203 N--m).
1
IMPORTANT: Pneumatic grease guns can produce
air pockets when filling large cavities and therefore,
are not recommended to be used for proper greas-
ing of spindle housings.
12.Attach
a hand pump grease gun to grease fitting on
housing and fill housing cavity with grease until grease
starts to come out of lower seal.
Figure 15
1.
Bottom seal installation
2.
Upper seal installation
13.Rotate
spindle shaft to make sure that it turns freely.
Groundsmaster 4000--D
Page 8 -- 15
Cutting Decks
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Groundsmaster 30412, Toro Groundsmaster 4000 D |
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|
| Document Type | Catalog |
| Language | English |
| Product Brand | Toro. Customer Service Representatives are available by phone:
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