Product Manual

Page 10 of 14
Maintenance
⚠WARNING
For proper performance, the following should be performed every 10,000 miles or 6 months,
whichever comes first:
 Inspect for proper operation.
 Inspect, in particular, the coupling area. Replace when the wear exceeds 1/8" (.125") from the
original surface profile.
 Inspect for worn, damaged, and missing parts. Replace as required.
 Check the torque specification of the ball after the first 200 miles of towing, and every 400 miles
after that.
Maintain the coupler hitch by adopting a program of conscientious repair and maintenance in
accordance with the following recommended procedures. It is recommended that the general
condition of any tool be examined before it is used. Keep your tool in good repair. Keep handles dry,
clean, and free from oil and grease. The following chart is based on a normal operation schedule.
Maintenance Interval
Maintenance Point
After the first 200 miles of towing.
Check the torque specification of the hitch ball and re-torque if
necessary.
After every 400 miles of towing.
Check the torque specification of the hitch ball and re-torque if
necessary.
The following should be performed
every 10,000 miles or 6 months.
 Inspect for proper operation.
 Inspect, in particular, the coupling area. Replace when the
wear exceeds 1/8" (.125") from the original surface profile.
 Inspect for worn, damaged, and missing parts. Replace as
required.
 Always use the safety clip.
Troubleshooting
Use the table below to troubleshoot problems before contacting service personnel or your local
dealer. If the problem continues after troubleshooting, call your local dealer for assistance.
Failure
Possible Cause
Corrective Action
The coupler does
not fit down over
the hitch ball.
Debris is packed into the coupler.
Remove all debris from the coupler.
The Primary Lock is not in the correct
position.
Before connecting, make sure the
primary lock does not show green;
green means it’s locked.