How To Adjust Dexter Electric Trailer Brake Assembly

Question

Question:

Brakes have a light humming sound when brake pedal applied but not stopping. Is there any adjustments to these brakes without a total replacement?

asked by: Tim S

0

Expert Reply:

The Dexter Electric Trailer Brake Assembly, # 23-438 (left side) # 23-439 (right side) when first installed require manual adjustment. Simply use a small screwdriver or similar tool to turn the adjustment wheel to push out the shoes. You will keep turning the wheel until the pads lightly, but consistently, drag on the drum.

I've linked a video below, you can jump to the 4:40 mark for adjustment.

expert reply by: Michael R

0

Answer 1

The Dexter 10K electric brakes #23-439 (right side) and #23-438 (left side) will have to be manually adjusted using the adjustment wheel below the magnet. To adjust the brakes you will use a small screwdriver or similar tool to turn the adjustment…

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Answer 2

To determine the correct magnet you will need, you need to go by the manufacturer and size of the brakes on the trailer. Sometimes, the year of the brakes is needed as well. The brakes may have information stamped into the metal on the back side (in…

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Answer 3

In order to properly adjust the Dexter electric brake assemblies on your travel trailer, you will first need to raise the trailer and check that the wheel and drum rotate freely. Remove the adjusting hole cover from the slot on the bottom of the…

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Answer 4

After you've packed the bearings and assembled everything, carefully slide the hub assembly onto the spindle and install the outer bearing. Install the spindle and tang washer and run the spindle nut down finger tight, then rotate the hub back…

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Answer 5

The manual lockout on your Atwood 85778 surge brake coupler is there so that you can back up the trailer without the brakes locking up on you. Yes you can safely tow your trailer with the broken manual lockout, you just have to make sure you…

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Answer 6

If your current springs have 5 leaves then going to a 7 leaf spring will increase the height of the trailer a little and make the trailer more susceptible to sway. Regarding capacity if you go with springs rated higher than what is required it will…

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Answer 7

If you are needing the hub and drum assembly then you will want to go with the Dexter Trailer Hub and Drum Assembly #8-201-5UC3-EZ but if you are just looking for an idler hub then you will want part #8-213-5UC1 instead. These come with the correct…

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Answer 8

The number you provided, "7753400" is a patent number which corelates to the Equalizer for E-Z Flex Suspension part #013-144-03. This is for a single equalizer but if you need the entire kit it's the Dexter E-Z Flex Suspension Kit part…

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Answer 9

For your enclosed trailer application I have several suggestions for adding interior lighting that you can control directly via a switch. Since your current 4-pole trailer wiring does NOT include a 12V auxiliary power feed that could power inside…

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Answer 10

The only way you could power interior dome lights on a trailer without it being connected to a tow vehicle would be to power the lights with a battery like a breakaway battery. How you choose to wire up the batteries will in the end be up to you, but…

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Answer 11

If your vehicle has a factory brake controller plug, you can simply use the Tekonsha Plug-In Wiring Adapter for Electric Brake Controllers – Ford, Item #3034-P, which will connect to the vehicle plug and the brake controller. On the new E-450…

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Answer 12

If your old axles have a 5 bolt brake flange the assemblies like Dexter Electric Trailer Brake Assembly - 12" - Left Hand - 6,000 lbs part #23-105 or Dexter Electric Trailer Brake Assembly - 12" - Right Hand - 6,000 lbs part #23-106 will…

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