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4' x 8'FOLDING ALUMINUM TRAILER KIT
Owner's Manual
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# 49803
Thank you very much for choosing an Ultra-Tow Product! For future reference, please complete
the owner's record below:
Serial Number/Lot Date Code: _______________
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 4'x 8'aluminum folding trailer is designed for certain applications only. Northern Tool and
Equipment cannot be responsible for issues arising from modification or use of this product in
an application for which it was not designed. We strongly recommend that this product not be
modified and/or used for any application other than that for which it was designed.
For technical questions, please call 1-800-222-5381.
Table of Contents
Intended Use.......................................................................................................................................1
Technical Specifications....................................................................................................................1
Important Safety Information..............................................................................................................2
Specific Operation Warnings..............................................................................................................2
Assembly Instructions........................................................................................................................3
Before Each Use...............................................................................................................................11
Operating Instructions......................................................................................................................11
After Each Use..................................................................................................................................13
Maintenance.....................................................................................................................................13
Parts Diagram...................................................................................................................................14
Parts List ...........................................................................................................................................15
Replacement Parts ..........................................................................................................................16
Limited Warranty...............................................................................................................................16
Intended Use
The road-ready folding aluminum trailer kit features: a 4ft. x 8ft. bed, a rustproof aluminum
frame that folds to 72-5/8inches long for storage, and a 1,170 lb. payload capacity and includes
fenders to prevent cargo damage from rocks and debris, and lights to make the trailer street
legal. Meets all DOT requirements.
Technical Specifications
Property
Specifications
Tires
4.80-12 Tubeless
Wheel
4 Bolt Demountable
Bed Dimensions
4 ft. x 8 ft.
144"L x 62-1/2"W x 22-1/2"H
Full Dimensions
Ball/Coupler Size
1-7/8 Inch
Coupler Capacity
Class I; 2000 Lbs. Maximum Gross Load
Load Capacity
1170 Lbs.
GAWR
1400 Lbs. with 4.80-12 Tires at 60 PSI Cold
GVWR
1400 Lbs.
Shipping Weight
195 lbs.
4' x 8'FOLDING ALUMINUM TRAILER KIT
Owner's Manual
Purchase Date: _______________
1 of 16
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Summary of Contents for Ultra-tow 49803
- Page 1 4' x 8'FOLDING ALUMINUM TRAILER KIT Owner’s Manual Thank you very much for choosing an Ultra-Tow Product! For future reference, please complete the owner’s record below: Serial Number/Lot Date Code: _______________ Purchase Date: _______________ Save the receipt, warranty and these instructions. It is important that you read the entire manual 4' x 8'FOLDING ALUMINUM TRAILER KIT to become familiar with this product before you begin using it.
- Page 2 4' x 8'FOLDING ALUMINUM TRAILER KIT 4' x 8'FOLDING ALUMINUM TRAILER KIT Owner’s Manual Owner’s Manual Important Safety Information • Before each use, always attach the Safety Chains of the trailer to the towing vehicle. Make sure the Safety Chains are attached to the towing vehicle with the equal length at each side. WARNING: Do not allow the Safety Chains to drag on the ground.
- Page 3 4' x 8'FOLDING ALUMINUM TRAILER KIT 4' x 8'FOLDING ALUMINUM TRAILER KIT Owner’s Manual Owner’s Manual NOTE: 4. Attach the L-shape tow bar plates (5, in bolt bag 2(‘Ⅱ’)) to right and left front side rails as • The trailer parts are called out by standing at the rear of the trailer looking forward toward the shown below with M10*25 bolts, ￠10 flat washers, and M10 nuts (A, B, C in bolt bag set 1).
- Page 4 4' x 8'FOLDING ALUMINUM TRAILER KIT 4' x 8'FOLDING ALUMINUM TRAILER KIT Owner’s Manual Owner’s Manual 11. Attach one flat hinge plate (7) to the front right rail and right hinge (3R) to rear right rail with fiveM10*25 bolts,￠10 flat washers, and M10 nuts(A, B, C in bolt bag set 1) as shown below. 17.
- Page 5 4' x 8'FOLDING ALUMINUM TRAILER KIT 4' x 8'FOLDING ALUMINUM TRAILER KIT Owner’s Manual Owner’s Manual 27. Lock coupler trigger using safety pin (N) through the trigger hole then insert the 2mm R pin (O) through the end hole of safety pin to lock the coupler. 28.
- Page 6 4' x 8'FOLDING ALUMINUM TRAILER KIT 4' x 8'FOLDING ALUMINUM TRAILER KIT Owner’s Manual Owner’s Manual Trailer Licensing Notice Some states may consider that this trailer kit is and specially constructed or a homemade vehicle for registration, licensing and/or titling purposes. The M.C.O.
- Page 7 4' x 8'FOLDING ALUMINUM TRAILER KIT 4' x 8'FOLDING ALUMINUM TRAILER KIT Owner’s Manual Owner’s Manual LIGHTING • Check lighting before each use and every 100 miles to be sure the stop, tail, and turn signals are working properly. REPLACE ANY BROKEN LENSES, EFLECTORS, OR BULBS. •...
- Page 8 4' x 8'FOLDING ALUMINUM TRAILER KIT 4' x 8'FOLDING ALUMINUM TRAILER KIT Owner’s Manual Owner’s Manual Parts Diagram Parts list Part No. Description Q’ty Part No. Description Q’ty left tail light side rails right tail light cross member axle left hinge leaf spring right hinge spring plate...
- Page 9 4' x 8'FOLDING ALUMINUM TRAILER KIT 4' x 8'FOLDING ALUMINUM TRAILER KIT Owner’s Manual Owner’s Manual Replacement Parts Governing Law • For replacement parts and technical questions, please call Customer Service at This limited warranty gives You specific legal rights, and You also may have other rights which 1-800-222-5381.