Does Dexter Brake Actuator part # K71-651 Continuously Build Pressure

Question

Question:

when its said [the unit should build pressure]. does the unit run, then stop when pressure is built.

asked by: Ernie

1

Helpful Expert Reply:

Yes the Dexter brake actuator part # K71-651 does stop building pressure once it's created. It does not run all the time.

expert reply by: Jameson C

1

Answer 1

It sounds to me like your Dexter DX Series Electric Over Hydraulic Brake Actuator for Disc Brakes #K71-651 has a short either in the power wire/brake controller wire on the trailer plug or a short in the breakaway switch. Inspect the 12V power and…

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Answer 2

The old version of the #HBA-CAM used 4 wires, but the product was updated awhile back and now uses only two wires as shown in the photo on the product description page. The white wire from the HBA-CAM would tap into the white ground wire and the blue…

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Answer 3

Dexter DX Series Electric Over Hydraulic Brake Actuator #K71-651 should be mounted in an open space to allow cooling as you drive. This is why the casing has small heat-sink ribs. These provide a little extra surface area for improved heat radiation.…

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Answer 4

Yes, when hooked up to the tow vehicle your Dexter DX Series Electric Over Hydarulic Brake Actuator #K71-651 will be getting 12 volts of constant power from the black power wire. This is completely normal and would be the case with any brand/model…

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Answer 5

I spoke with my contact at Dexter and when I explained to him your situation he said you are totally fine. He said that the actuators will be totally fine if they were temporarily ran dry.

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Answer 6

If your Dexter EOH brake actuator #K71-651 has not recently been relocated on the trailer to a spot that gets less air flow and you have not installed any new equipment like a tool box that could block air flow to cool it then the most likely cause…

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Answer 7

Dexter DX Series Electric Over Hydraulic Disc Brake Actuator #K71-651 should both engage the trailer brakes and release them within a second or two of you applying or releasing the pedal. Several things could cause the delay you are experiencing.…

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Answer 8

That fluid has to be going somewhere! What you can do is have someone activate the manual override on the brake controller in the vehicle cab while checking for leaks. Make sure the reservoir is full though. If it is not leaking at a line or…

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Answer 9

There could be a couple things happening here with the setup after you re-built the Dexter DX Series Electric Over Hydraulic Brake Actuator part #K71-651 for Disc Brakes. There could be an issue with the check valve in the actuator which is not…

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Answer 10

Yep, per Dexter, the OEM brake controller on your Ford F-250 is compatible with Dexter's EOH actuator. The correct actuator will depend on if you are using disc brakes or drum brakes: - Disc: Dexter DX Series Electric Over Hydraulic Brake…

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Answer 11

I Recommend the Dexter DX Series Electric Over Hydraulic Brake Actuator for Disc Brakes #K71-651. It has a small profile that wont take up much space either on your A-Frame or inside your Jayco based on where you decide to mount it.

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Answer 12

The issue you are having with the Dexter DX Series Electric Over Hydraulic Brake Actuator part #K71-651 and Ram Factory Integrated Brake Controller (ITBC) is common. The brake controller is sending too much voltage constantly back to the actuator…

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Does Dexter Brake Actuator part # K71-651 Continuously Build Pressure

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