Subaru 2012 Forester Owner's Manual page 387

2. Insert the hitch pin into the hole on the
hitch receiver tube so that the pin passes
through the ball mount.
3. Insert the safety pin securely into the
hitch pin.
4. Pull the ball mount to make sure it
does not come off the hitch receiver.
1) Hitch ball installation point
2) Hooks for safety chains
5. Use only a hitch ball that is appropriate
for the ball mount and your trailer. The
hitch ball must be securely installed on the
ball mount.
6. Connect your trailer to the hitch ball.
7. Connect the trailer and the hitch with
safety chains that will hold the trailer's
maximum gross weight. The chains
should cross under the trailer tongue to
prevent the tongue from dropping onto the
ground in case it should disconnect from
the hitch ball. Allow sufficient slack in the
chains taking tight turn situations into
account; however, be careful not to let
them drag on the ground.
Driving tips
WARNING
Do not connect safety chains to part
of the vehicle other than the safety
chain hooks.
Hitch harness connector
8. Connect the hitch wire harness's black
four-pin wire connector to the towing
trailer's wire harness
9. Confirm proper function of the hitch
wire harness by individually activating the
brake, stop, and turn signal lights on the
trailer.
NOTE
Always disconnect the trailer wire har-
ness before launching or retrieving a
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