Toro 09172SL Models 30857 30858 Groundsmaster 4500 D 4700 D Service Manual

3.
From the  roller tube  end with  only the  inner seal
NOTE:  After roller is installed to cutting deck, lubricate
roller grease fittings, rotate roller to properly  distribute
grease in bearings and clean excess grease from roller
ends. A  properly assembled  roller should rotate  with
less than 5 in--lbs (0.68 N--m) resistance.
installed, carefully install the  roller shaft into the roller
tube. Make sure that seals are not damaged as shaft is
installed.
4.
Install new bearing and outer seals into second end
of roller tube:
1
3
4
2
5
A.  Position a second new bearing to roller shaft and
tube.Position washer(seeSpecialTools)onbearing
to allow  pressing on both inner  and outer bearing
races simultaneously.
B.  Use washer  and  bearing/outer  seal  tool (see
Special Tools) with a soft face hammer to fully seat
bearing (Fig.  15). After  bearing installation,  make
sure that shaft freely rotates and that  no binding is
detected.  If necessary,  lightly  tap bearing  and/or
shaft  ends to  align  shaft  and bearings.  Remove
washer from roller.
Figure 14
4.
5.
1.
2.
3.
Roller tube
Inner seal
Bearing
Outer seal
Bearing/outer seal tool
C. Apply a small amount of grease around the lip of
both outer seals.
1
2
3
4
5
D. Carefully  install first  outer seal  into roller  tube
making sure that  seal lip (and garter spring)  faces
end of tube. Use bearing/outer seal tool (see Special
Tools) and soft face hammer to lightly seat seal (Fig.
6
16).
Make sure that shaft and bearings still freely ro-
tate after seal installation.
E.  Using the  same process,  install  second outer
sealmakingsuretonotcrushtheinstalledouterseal.
Again, make sure that shaft and bearings still freely
rotate.
Figure 15
IMPORTANT: Make sure that all grease is removed
from shaft threads to prevent bearing lock nut loos-
ening.
1.
2.
3.
Roller tube
Roller shaft
Inner seal
4.
5.
6.
Bearing
Washer
Bearing/outer seal tool
5.
shaft.
Thoroughly  clean threads  on  both  ends of  roller
1
2
3
4
5
6
NOTE:  If original bearing lock  nut(s) are being used,
apply Loctite  #242 (or  equivalent) to  threads of  lock
nut(s).
6.
shaft. Make sure that outer seals are not damaged dur-
Install bearing lock  nut onto each end of  the roller
ing nut installation. Torque lock nuts from 50 to 60 ft--lb
(68
to 81 N--m).
Figure 16
4.
5.
6.
7.
If set screw was  removed from either end of  roller
1.
2.
3.
Roller tube
Roller shaft
Inner seal
Bearing
Outer seal
Bearing/outer seal tool
shaft, apply Loctite #242 (or equivalent) tothreads ofre-
moved set screw and install into roller shaft. Tighten set
screw until it bottoms in shaft and is recessed in shaft.
IMPORTANT: When roller  assembly is installed  to
cutting deck, make sure that grease groove in each
roller mount aligns with the grease hole in each end
of roller shaft.
Groundsmaster 4500--D/4700--D
Page 8 -- 15
Cutting Decks
Product Specification
CategoriesLawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals
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- 298 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)
Canada 1-888-225-4886 USA 1-888-384-9939, Lawn Mower
Document File TypePDF
Publishertoro.com
Wikipedia's PageToro Company
CopyrightAttribution Non-commercial
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