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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 
to become familiar with this product before you begin using it. 

This 5’ x 8’ aluminum trailer kit 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
Trailer Licensing Notice....................................................................................................................10
Before Each Use...............................................................................................................................10
Operating Instructions......................................................................................................................10
After Each Use..................................................................................................................................12
Maintenance.....................................................................................................................................12
Parts Diagram...................................................................................................................................12
Parts  List ...........................................................................................................................................12
Replacement Parts ..........................................................................................................................14
Limited Warranty...............................................................................................................................14

Intended Use

The heavy-duty aluminum trailer kit features a large 5ft. x 8ft. bed, a rustproof aluminum frame, 
and a 1,715-lb. payload capacity and includes fenders to prevent cargo damage from rocks and 
debris, and lights make the trailer street legal. Meets all DOT requirements.

Technical Specifications

 

5’ X 8’ ALUMINUM TRAILER KIT

Owner’s Manual

 5’ X 8’ 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# 49802

1 of 14

Property

Tires

Bed Dimensions

Full Dimensions

Ball/Coupler Size

Load Capacity

GVWR

Shipping Weight

Specifications

5.30-12 Tubeless

5-ft. x 8-ft.

144"L x 75"W x 22-1/2"H

2 Inch

1715 lbs. max

1,980 lbs.

186 lbs.

Summary of Contents for 49802

Page 1: ...tion 2 Specific Operation Warnings 2 Assembly Instructions 3 Trailer Licensing Notice 10 Before Each Use 10 Operating Instructions 10 After Each Use 12 Maintenance 12 Parts Diagram 12 Parts List 12 Replacement Parts 14 Limited Warranty 14 Intended Use The heavy duty aluminum trailer kit features a large 5ft x 8ft bed a rustproof aluminum frame and a 1 715 lb payload capacity and includes fenders t...

Page 2: ... damaged Side Running Lights loose bolts and nuts structural cracks bends and any other condition that may affect its safe operation Do not use the Trailer even if minor damage appears 2 of 14 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 Do not allow the Safety ...

Page 3: ...FENDER ASSEMBLY 5 Bolt the fender seats 21 to the spring hanger using M10 25 bolts 10 flat washer and M10 nuts 30 28 29 bolt set A 6 Bolt the fenders 20 to the fender seats using M10 25 bolts 10 flat washer and M10 nuts 30 28 29 bolt set A SECTION3 WHEEL ASSEMBLY 7 Place the leaf springs 11 on the spring hangers with the spring eye toward the front and secure with M14 80 bolt 14 flat washer and M1...

Page 4: ...ate both tire hub assemblies 22 10 Using a flat head screwdriver and rubber mallet pry open the dust cap 16 of the wheels and find the cotter pin 15 10 Attach both tire hub assemblies to the axle 9 by sliding the hub wheel studs pointed outward over the axle spindles Slide the outer bearings 12 onto the spindles and into the bearing caps in the hubs Secure the hubs with washers 13 and castle nuts ...

Page 5: ... shown below Install the left tail light and license plate holder 26 with clear lens facing down with M6 padded nuts 38 on the light 24 Remove the right tail light 24R from the light bracket 25R attach the bracket to side right rail with M10 25 bolts 10 flat washer and M10 nuts 30 28 29 Bolt set A as shown below Install the right tail light with M6 padded nuts 38 on the light 25 Attach the support...

Page 6: ...ed After the nut is tightened the retaining plate needs to be fit in place against the flats of the nut to prevent it from moving This adjustment should be done by two people If the adjustment nut is too tight the handle will not lock After an adjustment of the nut repeat steps 2 and 3 to properly attach the hitch and coupler 4 Replace the safety pin and the R pin 11 of 14 Trailer Licensing Notice...

Page 7: ...ian When servicing the trailer check that the tire pressure is 60 PSI when the tires are cold Refill the tire with air as needed Store the trailer when it is not in use Inspect the trailer for good working condition prior to storage and again before re use Parts Diagram parts list 12 of 14 Q ty 2 2 2 2 2 2 4 4 2 1 1 4 Part No 11 12 13 14 15 16 17 18 19 20 21 22 Description T3 leaf spring Bearing W...

Page 8: ...s limited warranty Your sole and exclusive remedy is that We will at our sole option and within a commercially reasonable time either replace the product or product component without charge to You or refund the purchase price less shipping This limited warranty is not transferable Limitations on the Warranty This limited warranty does not cover a normal wear and tear b damage through abuse neglect...

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