Toro 98957SL Rev B Sand Pro 2020 3020 5020 Service Manual

14.
If  the housing  (3)  has  passed inspection  to  this
point,  inspect  outer  bearing (2),  inner  bearing  (10),
thrust washers (8), and thrust bearing (9). Bearing roll-
ers must be firmly retained in the bearing cages but must
rotate and  orbit  freely. All  rollers and  thrust washers
must be free of peening and corrosion. If any bearing
or thrust washer does not pass inspection, replace
the housing (3) as a complete assembly (Fig. 71).
Assembly (Fig. 60)
1.
Lubricate all seals and seal rings with clean hydrau-
lic oil before assembly.
Figure 71
Figure 72
Figure 73
WARNING
Since they are flammable, be extremely careful
when using any  solvent. Even a small  explo-
sion or fire could cause injury or death.
CAUTION
Use eye protection such as goggles when using
compressed air
2.
Wash all parts in a clean petroleum–based solvent
before assembly. Blow parts dry with compressed air.
3.
(3)
Press a new dirt and water seal (1) into the housing
outer bearing counterbore. Press seal in with the lip
facing out and until the seal is 0.020 inch (0.51 mm) be-
low the end of housing.
4.
Place housing (3) into a soft jawed vise with the cou-
pling  shaft  bore  down; clamp  against  the  mounting
flange.
IMPORTANT: Early model wheel motors that do not
have  back–up  washer  (6), assemble  with  a  new
back–up washer (4), new  back–up washer (6), and
new seal (7).
5.
A housing (3) that does not require replacement will
require that the two thrust washers (8) and thrust bear-
ing (9) be unseated and vertical to the counterbore and
the new back–up washer (4), new back–up washer (6),
and new seal (7) be worked  around the thrust bearing
package and placed into their respective counterbores
(Fig. 73 and 72). The seal lip must face out of the seal
counterbore and toward the inside of wheel motor (Fig.
74).
Be sure the thrust bearing package is reseated cor-
rectly after assembly of the new seal and back–up wash-
ers.
Figure 74
Hydraulic System (Rev. A)
Page 4 – 66
Sand Pro 2020/3020/5020
Product Specification
CategoriesLawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals
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- 170 pages
Document TypeService Manual
LanguageEnglish
Product BrandToro. Customer Service Representatives are available by phone: Monday - Friday 7:30 a.m. to 9:00 p.m. (CDT) - Saturday 8:00 a.m. to 8:00 p.m. (CDT) - Sunday 10:00 a.m. to 8:00 p.m. (CDT)
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Publishertoro.com
Wikipedia's PageToro Company
CopyrightAttribution Non-commercial
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