BLOWER FAN (Cont'd)
Disassembly
And
Assembly
(Cont'd)
Remove the snap ring from the ball bearing
in
the housing
[A).
Remove the ball bearing using a shaft metal drift punch
[B).
Fill the new bearing with high temperature bearing
grease.
Press the small bearing into the fan housing with the
closed side down.
Install the snap ring to hold the bearing
in
position.
Press the large ball bearing over the drive shaft with the
closed side toward the
v-belt
pulley.
Press the fan shaft and bearing into the housing.
Clamp the cooling fan pulley in a vise.
NOTE: Do
not
damage
the
pulley.
Position the rotor wheel and tighten the bolt to 26 ft.-Ibs.
(35 Nm) torque.
-7A-11-
741, 742, 743, 743DS Bobcat Loader
Service Manual
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