Ultra-tow 44071 User manual

TUBE MOUNT WELD-ON JACK
OWNER’S MANUAL
To p - W i n d S i d e - W i n d
WARNING:
Read carefully and understand all ASSEMBLY AND OPERATION
INSTRUCTIONS before operating. Failure to follow the safety rules and other
basic safety precautions may result in serious personal injury.
Item#s 44071, 44072, 44073, 44074, 44075, 44076

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Thank you very much for choosing an Ultra-Tow product! For future reference, please complete
the owner’s record below:
Model: _______________ Purchase Date: _______________
Save the receipt, warranty and these instructions. It is important that you read the entire manual
to become familiar with this product before you begin using it.
This jack is designed for certain applications only. The distributor cannot be responsible for
issues arising from modification. We strongly recommend this jack not be modified and/or used
for any application other than that for which it was designed. If you have any questions relative
to a particular application, DO NOT use the jack until you have first contacted the distributor to
determine if it can or should be performed on the product.
For technical questions please call 1-800-222-5381.
INTENDED USE
This top-quality Ultra-Tow™ trailer jack has a weld-on style mount that includes a male mating
pipe/tube and a pin and lanyard assembly. The round tube jacks have a corrosion-resistant
exterior-grade black powder-coat finish on the outside, with a zinc finish on the inner tube and foot.
The square tube jacks have a durable exterior-grade black paint finish on the outside tube with zinc
finish on the inner tube. The topwind models (Item#s 44071, 44072, 44073 and 44075) have a red
claw knob on a clear zinc solid bar handle that folds away when not in use. The sidewind models
(Item#s 44074 and 44076) have a large, comfortable grooved handle that makes cranking almost
effortless.A grease zerk fitting is built in for easy greasing of the jack, and a welded-on foot adds
stability.
Item#
Crank Type
Clearance
Range
Lift Capacity
44071
Top-Wind
4in.
11.25in.–21.25in.
2000 lbs.
44072
Top-Wind
5.25in.
15in.–30in.
3000 lbs.
44073
Top-Wind
8in.
15.25in.–30.25in.
3000 lbs.
44074
Side-Wind
9in.
15.25in.–30.25in.
3000 lbs.
44075
Top-Wind
8in.
15.25in.–30.25in.
5000 lbs.
44076
Side-Wind
9in.
15.25in.–30.25in.
5000 lbs.
GENERAL SAFETY RULES
WARNING
Read and understand all instructions. Failure to follow all instructions listed below may result in
serious injury.
Owner must ensure that the jack is installed according to these instructions
Never position any part of body under this product or supported load.
Fully retract/rotate jack before towing.
This jack is not intended for use as a transport device. Minimize movement of the implement
while the jack is under load.
Do not allow children to play on or around this jack while supporting a load.
Secure the load, vehicle and trailer form rolling when operating jack.
Never attempt to lift or support loads in excess of the rated strength of this trailer jack.

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This jack is designed for vertical loading. Excessive side forces may cause failure and or injury.
Before moving trailer crank jack to its lowest position.
These jacks are not designed for round tongues.
Do not modify the jack in any way. Unauthorized modification may impair the function and/or
safety and could affect the life of the equipment. There are specific applications for which the
jack was designed.
The swivel is very strong. However abuse, corrosion or damage may cause swivel to break.
Regularly inspect the swivel for damage and discontinue use if the swivel is damaged.
Store idle jack. When jack is not in use, store it in a secure place out of the reach of children.
Inspect it for good working condition prior to storage and before re-use.
SAVE THESE INSTRUCTIONS
ASSEMBLY
1. When mounting trailer jack it is best to hook up to
the tow vehicle to make sure trailer is secure.
2. Mount jack based on drawing at left. All welding
must be performed by a certified welder.
3. Place male tube mount so one of the four pin holes
are facing up and perpendicular to the trailer frame.
4. Weld on entire surface where male tube meets
trailer frame with 3/16" fillet weld.
5. After jack is mounted to trailer, attach the handle
assembly to jack with bolt fastener provided.
OPERATION
1. To activate the swivel function on the jack pull the pin and swivel jack into desired position.
2. Only swivel jack when trailer is securely attached to a tow vehicle. Make sure pull pin is properly
engaged after swiveling into desired position.
3. Make sure swivel pull pin is properly engaged after swiveling into desired position.
MAINTENANCE
•Maintain your Jack. It is recommended that the general condition of any jack be examined
before it is used. Keep your jack in good repair by adopting a program of conscientious repair
and maintenance. If jack is damaged, discontinue use of the jack.
•This jack is pre-greased for easy operation. This jack however includes a grease zerk for easy
lubrication as needed.
Weld shown

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WARRANTY
3-year limited warranty
Distributed by
Northern Tool + Equipment Co., Inc.
Burnsville, Minnesota 55306
NorthernTool.com
Made in China