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Today we're going to be taking a look at the Demco Hydraulic Brake Actuator with drop and electric lockout. Now when you apply the brakes in your towed vehicle, your vehicle slows down and momentum actually pushes the trailer towards the rear of the vehicle. The hydraulic actuator is triggered as the trailer moves forward, so when this happens the actuator contracts and applies force to the master… see more >
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The solenoid on the Demco Hydraulic Brake Actuator w Drop and Electric Lockout #DM8164311 will have two wires coming out of it, a ground wire and a power wire. You'll need to connect he power wire to the reverse circuit on the trailer connector.…
view full answer...To bleed the brake lines with your Demco Hydraulic Brake Actuator w/ Drop and Electric Lockout #DM8750311 you'll need to complete the following steps: 1. First raise the tongue of the trailer 4" to 6". 2. Loosen or remove two 5/16”…
view full answer...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.
view full answer...The spacing will depend on the axle diameter and on which particular spring hanger kit you use. If you have a 6000 lb 3 inch diameter axle, and you're using the #APT5 hanger kit which includes 7-3/4 inch equalizers and 2-5/8 inch shackle straps…
view full answer...You are correct. Other than how they are made, the Demco Cast Head Coupler w/ Jack Hole - eZ-Latch - 2" Ball - A-Frame - Bolt-On - 10K #DM37ZR and the #DM14793-81 have the same ratings and will work the same. There is no pro or con to either, so…
view full answer...Personally I prefer the Demco Trailer Coupler #DM14976-52 with the composite handle over the Coupler #DM15791-81 with a metal handle. I feel it is easier to operate as it does not have the safety latch like you get on the metal handle. Since most…
view full answer...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.
view full answer...The shocks you're wanting to compare have different sized eyelets and are designed for specific hydraulic actuators. Sometimes you can fit actuator replacement parts from one actuator to another but the majority of the time you need to use an…
view full answer...There are two schools of thought when it comes to determining the correct sized winch for a boat. The first being that the winch should be able to handle 3/4th of the total combined weight of the boat along with the motor, fuel and gear. The second…
view full answer...You're correct. A 6 on 5-1/2 inch bolt pattern will have 6 lugs with a 5-1/2 inch bolt circle. That means that if you measure from the center of one bolt across the hub to center of the opposite bolt, that distance will be 5-1/2 inches. I'll…
view full answer...When it comes to the best hydraulic actuator one of our most popular options is the Brake Actuator with Electric Lockout #099-175-20 from Dexter which has a weight capacity of 7,500 lbs. It is compatible with a 2" hitch ball and fits 3"…
view full answer...Thanks so much for the info as well as the photo, but I took a look and there are no replacement parts for the master cylinder and shock you mentioned, which means the best option is going to be a brand new hydraulic brake actuator. To get the…
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