There are a number of simple rules to follow in caring for your
trailer axle assembly that can add to its life and in the case of
some of these rules, you may be protecting your own life as well.
Using the following checklist before starting a trip with your
trailer is highly recommended. Some of these items should be
checked 2-3 weeks prior to a planned trip to allow sufficient time
to perform maintenance.
1. Check your maintenance schedule and be sure you are up-to-date.
2. Check hitch. Is it showing wear? Is it properly lubricated?
3. Fasten safety chains and breakaway switch actuating chain
securely. Make certain the breakaway battery is fully
charged.
4. Inspect towing hookup for secure attachment.
5. Load your trailer so that approximately 10% of the trailers
total weight is on the hitch. For light trailers this should be
increased to 15%.
6. Do Not Overload. Stay within your gross vehicle rated capacity
(consult your trailers identification plate).
7. Inflate tires according to manufacturer’s specifications;
inspect tires for cuts, excessive wear, etc.
8. Check wheel mounting nuts/bolts with a torque wrench. Torque in
proper sequence, to the levels specified in this manual.
9. Make certain the brakes are synchronized and functioning
properly.
10. Check tightness of hanger bolt, shackle bolt, and U-bolt nuts
per torque values specified in manual.
11. Check operation of all lights.
12. Check that your trailer is towing in a level position and
adjust hitch height if required.