Trailer Dolly 600-Lb. Capacity 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.
® 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 this manual. It is important that you read the entire manual to become familiar with this product before you begin using it. This dolly is designed for certain applications only.
Table of Contents Intended Use .......................................................................................................................................... 4 Technical Specifications ...................................................................................................................... 4 Important Safety Information ............................................................................................................... 4 Specific Operation Warnings .......................
Intended Use The Ultra-Tow 600-Lb. Capacity Trailer Dolly is ideal for maneuvering trailers. The versatile design features flat-free tires and an adjustable height for many different trailer tongue heights. Technical Specifications Property Capacity Tires Construction Hitch Ball Size Adjustable Height Dimensions Specification 600 lb. 10” Flat Free Steel 1-7/8” 15-3/8” to 24-3/8” 41.3" x 28" x 30" Important Safety Information ⚠WARNING Read and understand all instructions.
children to handle the product. Be aware of all power lines, electrical circuits, water pipes, and other mechanical hazards in your work area. Some of these hazards may be hidden from your view and may cause personal injury and/or property damage if contacted. ⚠WARNING PERSONAL SAFETY Stay alert, watch what you are doing, and use common sense when operating the tool. Do not use the tool while you are tired or under the influence of drugs, alcohol, or medication.
operating. DO NOT exceed the rated load capacity. Distribute the load evenly. Uneven loads may cause the dolly to tip, resulting in personal injury to the operator or others. Always be aware of dynamic loading. An excess load may be created for a brief instant by a sudden tug or weight gain, which can result in damage to the product or personal injury. Always keep arms, feet and legs out from under the trailer tongue while hitching, unhitching or moving the trailer. Wear ANSI Z87.
• Adjust the tube to the proper height for your trailer. Make sure pin is secured through the adjustable tube and the welded tube on the frame. Place the R-pin into the hole of the pin. Before Each Use ⚠WARNING • Always make sure the loaded trailer is chocked properly before moving the dolly into place. • Always check for damaged or worn parts before using the dolly. Replace or repair damaged or worn parts before using the dolly.
Maintenance Maintain the product by adopting a program of conscientious repair and maintenance in accordance with the following recommended procedures. It is recommended that the general condition of any tool be examined before it is used. Keep your tool in good repair. Keep handles dry, clean, and free from oil and grease. The following chart is based on a normal operation schedule. Maintenance Interval Daily before operating Maintenance Point Maintain your dolly.
Parts List Reference 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Part Description T-Bar Handle Link Bracket Bolt M10x20 Washer Ø10 Spring Washer Ø10 V Support Brace Bolt M10x50 Washer Ø10 Nut M10 Coupler Ball 1-7/8” Adjustable Tube Bolt M10x25 R Pin Pin Axle Assembly Flat Free Tire 10” Bolt M10x45 Hex Nut M20 Split Pin Quantity 1 1 2 2 2 1 1 2 4 4 1 1 1 1 1 1 2 1 2 2 Replacement Parts For replacement parts and technical questions, please call Customer Service at 1-800-222-5381.
Limited Warranty Northern Tool and Equipment Company, Inc. ("We'' or "Us'') warrants to the original purchaser only ("You'' or "Your") that the Ultra-Tow product purchased will be free from material defects in both materials and workmanship, normal wear and tear excepted, for a period of one year from date of purchase. The foregoing warranty is valid only if the installation and use of the product is strictly in accordance with product instructions.
Distributed by: Northern Tool & Equipment Company, Inc. Burnsville, Minnesota 55306 www.northerntool.
