14
| 607 Challenger
Series
www.natvac.com | 800.253.5500
16� Clean the rotor and rotor slots
and inspect the rotor for wear
or damage�
Place the clean rotor inside the
housing with the drive end in the
same orientation it originally was�
This will be the side you tagged in
step 11 of this procedure�
17� (Continuation of Step 15)
Remove the two (2) inner
races from the replacement
bearings provided in your
repair kit�
Place the inner races onto a hot
plate and get them hot� Do not
leave them on the plate so long
that they become discolored�
Use a welding glove to take the
hot inner race from the hot plate
and slide it onto the rotor shaft�
The bearing race shoulder
should be tight against the seal
sleeve�
Install on both sides of the rotor�
Allow ample time for the inner
races to cool and set onto the
rotor before continuing�
