Installation Guide

Keep the 60601, receiver and trailer coupler
lubricated regularly. Use silicone spray or equivalent
to prevent wear and rust.
Keep the 60601, receiver and trailer coupler
free of dirt and other foreign debris.
Note: Failure to maintain the towing system could
result in poor performance and / or catastrophic failure.
MAINTENANCE
Ensure all fasteners are tight and that all structural
components are sound. Note: Do not tow trailer with
worn or damaged parts.
Attach trailer securely to safety chain anchors.
Ensure the trailer weight does not exceed any part of the
towing system. Be sure load is heavier towards front of the
trailer while not exceeding the hitch tongue weight. Be sure
trailer load is secured to prevent shifting and centered from
left to right. Note: Never load the trailer heaver behind the
trailer axle(s).
Check tires to ensure they are inflated to the proper
specification. Follow vehicle and trailer recommendations.
Verify trailer lights, electric brakes and
breakaway switches are working properly.
BEFORE TOWING
EVERY TIME
Verify adequate turning clearance between
the truck cab / box corners and trailer(s).
Check truck box clearance. There should be a
minimum clearance of 6" between the bottom
of the trailer(s) overhang and the top of the box sides.
Verify all hardware is torqued to the proper specification.
Verify the trailer safety chain length. Too much slack
in the chain may prevent maintaining control in the
event of separation. Leave only enough slack to
allow full turning without interference.
Verify the trailer attachments to the safety chain anchors
are secure (cannot be shaken free during towing).
BEFORE TOWING
THE FIRST TIME
CURTMFG.COMNEED ASSISTANCE? • 1.800.798.0813 • 60601-INS-RA • PAGE 2