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For technical questions, please call 1-888-866-5797.
Item 64330
Important Safety Information
Read all instructions. Failure to follow all instructions may result in
electric shock, fire, and/or serious injury.
Installation Precautions
1. Install only according to these
instructions. Improper installation
can create hazards.
2. Wear ANSI-approved safety goggles
and heavy-duty work gloves
during Installation.
3. Keep installation area clean and well lit.
4. Keep bystanders out of the
area during Installation.
5. Do not install when tired or when under
the influence of drugs or medication.
6. Read all instructions and safety
precautions in the vehicle’s manual onto
which the Wiring Kit will be installed.
7. Install on negative ground
12 VDC systems only.
8. Do not install this product yourself
unless you are technically competent
to do so. If necessary, have a qualified
technician install the Wiring Kit.
9. If the towing vehicle has rear
turn signals separated from its
stop lights, additional hardware
and installation procedures will
be needed. Contact a qualified
technician for guidance.
Use Precautions
1. This product is not a toy. Do not
allow children to play with this item.
2. Use as intended only.
Not for marine use. Do not submerge.
3. Inspect before every use; do not use
if parts are loose or damaged.
4. Maintain product labels and
nameplates. These carry
important safety information.
If unreadable or missing, contact
Harbor Freight Tools for a replacement.
Installation Instructions
Risk of serious personal injury. Turn the vehicle off before
assembling or making any changes to the Wiring Kit.
Note:
If unsure about any aspect of installation, have
the Wiring Kit installed by a professional.
1. Install Switch inside vehicle
cabin in a practical location.
2. Drill or locate a hole for the Relay.
3. Secure Relay to the hole using
a sheet metal screw (sold
separately). Tighten screw.
