Roller Bearing Replacement (All Rollers Except Wiehle Rear Roller) - Toro Greensmaster 3200 Service Manual

Roller Bearing Replacement (All Rollers except Wiehle Rear Roller)

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1. Shaft
2. Bearing
Removal
1. Clean inside of roller around the shaft and bearing.
Both ends of the roller should be free of dirt and debris.
2. Secure roller tube in a vise keeping it level.
IMPORTANT: On rollers with the grease fittings at-
tached to to the end of the roller shaft, Remove both
grease fittings before removing the bearings.
3. Remove retaining ring from the both ends of the roll-
er.
4. Use a soft hammer to pound the shaft and bearing
out of the roller. Remove bearing from the shaft.
5. Pull the remaining bearing from the roller.
Installation
IMPORTANT: Replace both bearings with new bear-
ings since both bearings may be damaged during
removal.
1. Clean inside of roller around bearing. Both ends in-
side the roller should be free of dirt and debris.
2. Press bearing into the roller with the seal side facing
outward. Make sure bearing is recessed from the
end of the roller as described in the table above.
Cutting Units
5
2
Figure 29
3. Roller tube
4. Grease fitting
Page 8 – 24
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4
1
2
BEARING RECESS
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5. Retaining Ring
ROLLER TORO
PART NO.
Full Rear 93–2465
Narrow Wiehle 94–8171
Full Front 94–3478
Wide Wiehle 93–2468
3. Apply antiseize lubricant to the bearing ends of the
shaft. Insert shaft through the roller and bearing inner
race.
4. Press second bearing with the seal side facing out
into the roller and onto the shaft. Make sure bearing is
recessed from the end of the roller as described in the
table above.
IMPORTANT: Install both retaining rings so the
concave side faces the bearing.
5. Make sure the roller spins freely. The maximum rol-
ling torque allowed is 5 in–lb (5.8 kg–cm) with no bearing
end play.
6. Install grease fittings. Lubricate bearings (see Lu-
brication).
BEARING
RECESS
0.220 to 0.240 in
(5.89 to 6.10 mm)
0.020 to 0.040 in
(0.508 to 1.02
mm)
0.210 to 0.250 in
(5.33 to 6.35 mm)
0.020 to 0.040 in
(0.508 to 1.02
mm)
Greensmaster 3200/3200–D
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