21
2. The bearing carrier/end cap (Item 6) is in the end brack-
et, and the bearing support (Item 10) is in the drum.
Remove the retaining ring (Item 7) and the seal carrier
and seal (Items 13 and 12). Remove and discard O-
ring (Item 14). Remove the seal from the seal carrier
and discard.
Thoroughly clean all parts and inspect for damage and
wear. The bearing rollers should not exhibit any irregulari-
ties. If the rollers show any sign of spalling, corrosion, dis-
coloration, material displacement or abnormal wear, the
bearing should be replaced.
Apply a nonhardening sealant to the outside diameter of
a new seal. Install the seal into the seal carrier as shown
above. Install a new O-ring against the outer race of the
bearing and install the seal carrier into the bearing carrier/
end cap. Install a new retaining ring into the groove in
the end cap. Liberally pack the bearing and end cap with
grease. The end bracket can now be placed on the drum,
or the drum placed on the end bracket, depending on your
method of assembly.
WINCH DRIVE/GEARBOX
SERVICE
DISASSEMBLY
1. Stand the drive on the input end and remove the 12
capscrews and lockwashers (Items 43 and 44) securing
the end cover/primary ring gear to the drive assembly
and remove the cover from the drive.
2. Remove the primary sun gear (Item 55).
3. Remove the primary planet assembly. The second
stage sun gear (Item 58) will come out with the planet
assembly. If the thrust washer (Item 57) between the
primary and second stage planet assemblies stayed in
the gearbox, remove it and set it aside with the primary
planet assembly.
4. Remove the second stage planet assembly. The out-
put sun gear (Item 66) will come out with the planet
assembly. If the thrust washer (Item 65) between the
Summary of Contents for CH330
Page 2: ...2...