Owner’s Manual Page 127Trailer Information - Section S
A. Removal of Hub
The following instructions pertain only to trailers
manufactured by Four Winns. To remove the hub to
inspect the bearings and seals, refer to Figure S-16
and the following instructions:
Figure S-16: Axle Components
1. Remove lug nuts.
2. Remove wheel.
3. Remove grease cap.
4. Remove lock tab washer.
5. Unscrew the spindle nut counter clockwise.
6. Remove spindle washer.
7. Remove hub from spindle.
B. Bearing/Seal Inspection and Replacement
When inspecting bearings or seals:
1. Inspect the grease seal for damage, tears, or
cracks. If there is no damage or leakage is not
occurring, the seal is in good condition.
If the seal is torn or cracked, then it should be
replaced. The seal can be pried out of the hub with
a screw driver. Be sure to replace the seal using
the recommended replacement parts. Parts can
be obtained from your Four Winns dealer.
2. When inspecting the bearing, check for corrosion
and wear. If any rust or wear exists on the bearing,
then remove and replace with the recommended
parts listed in the table above.
3. If the bearings are in good condition, repacking
the grease should be done at this time. Hand pack
each bearing individually using a premium water
resistant wheel bearing grease.
J. Bearings
Wheel bearings and seals should be inspected at the
same time as brakes. Have worn or defective parts
replaced. Grease bearings and seals at this time and
at the end of the boating season. Bearing Protectors
should be greased three to four times a year.
Agreasettingisprovided.
FourWinnsusestheAccu-Lube™bearingprotection
systemonitstrailers.TheAccu-Lube™designissub-
mersibleandprovidesforgreaseowthatcompletely
repacks and protects the bearings. This lubrication
system disallows water entry, thus extending the life of
the bearings, spindle and hub.
Lubricate the bearings as follows:
1. Remove the rubber plug.
2.Insertthegreasegunintothegreasetting.Pump
grease until old grease comes back out the front.
3. Remove old grease and reinstall rubber plug.
NOTICE
Most bearing failures are due to improper
maintenance. Be sure to inspect bearings
and seals as noted in Section S-6B and refer
to the manufacturer’s literature included with
your trailer.
S - 6 AXLE INSPECTION & REPAIRS
As a general rule, repairs and maintenance should be
performedbyqualiedservicingpersonnel.Ouraxle
manufacturerrecommendsthatacertiedmechanic
should be consulted on the following items:
1. Broken axle
2. Broken spring
3. Worn spring eye bushing parts
4. Sagging springs
5. Welding fatigue
6. Serious leakage of seal
7. Tire wear
8. Loose or worn suspension parts
9. All brake related adjustments,
i
nspections and problems