Replacement Inner Member For UFP A-60 Surge Brake Actuator For Tandem Axle Disc Brake Trailer

Question

Question:

Which one do I need for the full replacement It is the style with the two large pins that hold it in. Actuator for tandem axle disc brakes A-60 2” ball

asked by: Chuck K

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Expert Reply:

The Replacement Inner Member # DX99FR will replace the current inner member on your UFP A-60 surge brake actuator. This is specific to tandem axle trailers that use disc brakes. It has the 2" ball coupler that you are needing as well.

expert reply by: Bud M

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Answer 1

The Replacement Inner Member for Dexter DX7.5L Actuator part #DX99FR is designed for UFP Model A-60 Actuators. I can't look up what actuator any one particular trailer uses but if you can get me the the model number of the existing actuator found…

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Answer 2

The proper replacement inner assembly member for your UFP 34043 would be indeed be the the Dexter #DX99FR which is compatible with disc brakes. The replacement has an electric lock out and has a 7500K capacity and is intended to work with a 2 inch…

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Answer 3

We do have what you are looking for with the Dexter DX7.5L A-60 actuator part #DX29FR. This is a 2 inch ball disc brake actuator with a 7,500 lb capacity.

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Answer 4

Yes, the Dexter actuators part #DX29FR and #DX27FR are interchangeable and either could be used in place of the other. The mounting patters are exact same.

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Answer 5

If you have a coupler actuator that looks like the #DX29FR but it mounts inside the channel on the trailer frame what you would most likely actually want is the inner member of this coupler with the part #DX99FR. This is the inner section of the…

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Answer 6

Thank you for the pictures! For a replacement option I recommend the Dexter DX7.5L A-60 Brake Actuator w Electric Lockout - Bolt On - Disc - 2" Ball - Zinc - 7.5K #DX29FR to replace your current actuator. The #DX29FR has a 7500lb trailer weight…

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Answer 7

In order to determine the torque rating for the lug nuts on your trailer you will need to know check out the chart I attached that shows all of the torque specs for all the trailer lugs available based on stud size, wheel material and wheel size.

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Answer 8

To determine the size of the brake assemblies you need you have to measure the depth and width of the hub drum on the axle like what you see in the picture I attached. The most common size is 2-1/4 inch wide like the #T4071600-500 that you…

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Answer 9

Traditionally, trailer manufacturers did not use electric brakes on boat trailers because the brake magnet wiring and trailer wiring did not always have the best insulation or water protection. These days, more and more manufacturers are using…

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Answer 10

Even though I cannot comment specifically on the grease you used because I am not familiar with it, I can tell you the best grease for trailer bearings is a a grease with a rating of GC-LB, which just means it is made to withstand very high…

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Answer 11

To find the load capacity for your axle you should look on the trailer VIN plate or sticker that lists the VIN number. The weight rating of the axle should be listed on that same plate or sticker. Also, the axle could have a tag or plate on it that…

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Answer 12

To determine the size of the hub assembly you need to purchase you have to determine which bearings are in the old assembly. If the old assembly has L44649 inner bearings, you would use the hub you chose #8-258-5UC1. If the inner bearings are marked…

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