Harbor Freight Tools 92372 User Manual
500 LB. SWING BACK
TRAILER JACK
WITH 10” TIRE
92372
ASSEMBLY AND OPERATING INSTRUCTIONS
3491 Mission Oaks Blvd., Camarillo, CA 93011
Visit our Web site at http://www.harborfreight.com
Copyright© 2004 by Harbor F reight 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.
For technical questions and replacement parts, please call 1-800-444-3353
Specifications
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Save This Manual
You will need the manual for the safety warnings and precautions, assembly instructions,
operating and maintenance procedures, parts list and diagram. Keep your invoice with this
manual. Write the invoice number on the inside of the front cover. Keep the manual and
invoice in a safe and dr y place for future reference.
Safety Warnings and Precautions
WARNING: When using this product, basic safety precautions should always be followed to reduce the risk of personal injury and damage to equipment.
Read all instructions before using this product!
1. Keep work area clean. Cluttered areas invite injuries.
2. Observe work area conditions. Keep work area well lit.
3. Keep children away . Children must ne ver be allow ed in the work area. Do not let them
handle the Jack.
4. Store idle equipment. When not in use , Jacks must be stored in a dry location to inhibit
rust. Always lock up Jacks and keep out of reach of children.
5. Use the right product for the job. Do not attempt to f orce a small product or attachment
to do the work of a larger industrial product. There are certain applications for which this
product was designed. It will do the job better and more safely at the rate f or which it was
intended. Do not modify this product and do not use this product for a purpose for which
it was not intended.
6. Dress properly. Do not wear loose clothing or jewelry as they can be caught in moving
parts. W ork boots, work gloves and work pants are necessary when working. Protectiv e,
electrically nonconductive clothes and nonskid footwear are recommended when w orking.
Wear restrictive hair covering to contain long hair.
7. Use eye protection. Always wear ANSI approved impact safety goggles.
8. Do not overreach. Keep proper footing and balance at all times.
9. Maintain products with care. Keep the Jack clean for better and safer performance.
The handle must be kept clean, dry, and free from oil and grease at all times.
10. Stay alert. Watch what you are doing, use common sense. Do not operate any product
when you are tired.
11. Never work alone. Always have an assistant nearby to help if unexpected problems
arise during use. An assistant can also get help if you are injured.
12. Check for damaged parts. Before using any product, any part that appears damaged
Page 2SKU 92372 For technical questions, please call 1-800-444-3353.
should be carefully checked to determine that it will operate properly and perform its
intended function. Check f or alignment and binding of moving parts; an y broken parts or
mounting fixtures; and any other condition that may affect proper operation. Any part
that is damaged should be properly repaired or replaced by a qualified technician.
13. Replacement parts and accessories. When having serviced, use only identical
replacement parts. Use of any other parts will void the warranty. Only use accessories
intended for use with this product. Approved accessories are av ailable from Harbor F reight
Tools.
14. Do not operate product if under the influence of alcohol or drugs. Read warning
labels if taking prescription medicine to determine if your judgment or reflexes are impaired
while taking drugs. If there is any doubt, do not operate the product.
15. Maintenance. For your saf ety, service and maintenance should be performed regularly
by a qualified technician.
Warning: The warnings, cautions, and instructions discussed in this instruction manual
cannot cover all possible conditions and situations that may occur. It must be understood by the operator that common sense and caution are factors which cannot be
built into this product, but must be supplied by the operator.
Specific T railer Jack Safety Warnings
1. Roll away. A v oid situations which allo w the trailer to roll a w a y on the caster wheel and
trailer wheels. If using the trailer jack on an incline, be sure to chock the wheels. Never
leave the trailer unattended while on the jack if the wheels are not chocked.
2. Swivel failure. The swivel is very strong and exceeds the stated capacity of the jack.
Howe v er ab use , corrosion or damage ma y cause the s wiv el to break. Regularly inspect
the swivel for damage, and discontinue use if the swivel is damaged.
3. Loose mounting plates or hardware. Never operate this Trailer Jack if the mounting
hardware is not secure on the tongue of the trailer. Regularly inspect the hardware for
proper assembly.
4. Overloading. Never attempt to lift or support loads in excess of the rated strength of
this Trailer Jack. Sudden failure of the Jack may result in serious personal or property
injury.
BE AWARE OF D YNAMIC LOADING!
Suddenly dropping a load on the trailer that the jac k is attached to may create,
for a brief instant, an excess load, which may result in damage to the pr oduct and/
or personal injury.
5. Swing up before driving. Always check to be sure that the Jack is properly swung up
into its raised position before driving. Driving with the Jack lowered can cause serious
damage to property . This Trailer Jack is not designed for highway use.
6. Dollying on uneven surfaces. The Tire on this Jack makes moving your tr ailer without
a vehicle convenient. However, moving the trailer on uneven or inclined surfaces can
cause personal injury or potential damage to the Jack or other property.
7. Not to be used for aircraft purposes.
Page 3SKU 92372 For technical questions, please call 1-800-444-3353.
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