Harbor Freight Tools 64330 Owner's Manual

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Owner’s Manual & Safety Instructions

Save This Manual Keep this manual for the safety warnings and precautions, assembly,

operating, inspection, maintenance and cleaning procedures. Write the product’s serial number in the back
of the manual near the assembly diagram (or month and year of purchase if product has no number). Keep
this manual and the receipt in a safe and dry place for future reference. 18h

When unpacking, make sure that the product is intact

and undamaged. If any parts are missing or broken,

please call 1-888-866-5797 as soon as possible.

Copyright© 2018 by Harbor Freight Tools®. All rights reserved.

No portion of this manual or any artwork contained herein may be reproduced in

any shape or form without the express written consent of Harbor Freight Tools.

Diagrams within this manual may not be drawn proportionally. Due to continuing

improvements, actual product may differ slightly from the product described herein.

To ol s re q u ir e d f o r a s s e mb l y a n d s e r vi c e m a y n o t b e in c l ud e d .

Read this material before using this product.
Failure to do so can result in serious injury.
SAVE THIS MANUAL.

Page 2 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.