Replacement Reverse Lockout Solenoid for Demco Hydraulic Brake Actuator DA10

Question

Question:

Will this work with Demco actuator DM 8104311?

asked by: Buzz H

0

Expert Reply:

Yes, the replacement Demco Solenoid Kit for Brake Actuators # DM5404 that you referenced is designed for Demco DA10 actuators like the Demco Hydraulic Brake Actuator # DM8104311 that you referenced.

expert reply by: Jameson C

0

Answer 1

If you are absolutely sure you'd never be over the 12k number you listed a 12.5k actuator like the Demco part #DM8104311 would work great. I really like how easy to use the EZ latch couplers are of the Demco actuators. If you wanted extra…

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Answer 2

The reverse lockout solenoid on Demco coupler #DM8750311 is the bypass type, normally closed. I have included a picture showing it. You can see the hose that runs back to the master cylinder.

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Answer 3

That is a tough question to answer as both are excellent manufacturers with their respective pros/cons. In regards to brake actuators, they both make and manufacture them here in the U.S.A. and they both come with a one year warranty. In regards to…

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Answer 4

There is one picture that says typical photo. That photo is not what the coupler actually looks like. All the other pictures, included the one here, is what this coupler looks like. I also included a picture showing the measurements you have…

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Answer 5

I reached out to Demco for you on the Demco Hydraulic Brake Actuator with Drop and Electric Lockout part #DM8104311, they informed me that the distance from the center of the rear mounting hole to the end of the casing is 7-3/4". I have attached…

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Answer 6

The Demco Hydraulic Brake Actuator part #DM8104311 is a fit for trailer tongues 3" wide. If this is what you have then it will work well. If you are however looking for the bolt hole spacing then you can reference the attached photo.

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Answer 7

I attached a picture that shows all of the mounting hole dimensions pointed out as well as a second picture that shows the distance from the front mounting hole to rear of shroud on the Demco DA91 #DM8750311 you referenced.

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Answer 8

It is certainly possible for any axle to wear out enough over time to need replacing. Since the suspension is built into a torsion axle if the suspension part was to wear out pretty much the only solution would be to replace the axle. If the…

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Answer 9

We do not have any types of parts lists for specific trailers, so in order to choose the correct replacement axle, you will need to know the dimensions of your current axle's hub-face to hub-face and spring center to spring center as in the…

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Answer 10

If the Kenda Karrier S-Trail ST145/R12 Radial Tire #AM10140 and the 12" Aluminum Wheel #LH45FR with 5 on 4-1/2" bolt pattern matches up with what you have now, then it will be a direct fit replacement. If it does not, then you will need to…

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Answer 11

It sounds like your boat trailer that has surge brakes that are locking up in reverse. This is a fairly common scenario that has an easy fix. With surge brakes, you have a brake actuator applying the needed pressure to the brakes but to be able to…

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Answer 12

You can use the manual lock out part #DM5939 to manually lock out the Demco DA91 actuator part #DM8164311 that you referenced.

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Replacement Reverse Lockout Solenoid for Demco Hydraulic Brake Actuator DA10

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