Review of Demco Brake Actuator - Master Cylinder Repair Kit - DM24ZR Video

Correct, the Replacement Universal Caliper part #K71-773-01 for driver side and part #K71-773-02 for passenger side have a 2-7/8" spacing between the two caliper mounting bracket bolts therefore will attach directly to the brake mounting flange…

I would recommend using a spray lubricant like WD-40 to try and loosen the cap on the master cylinder of your coupler actuator. Using a tool like vise-grips should allow you to remove the cap from the housing. If you are able to remove the cap and…

The DICO 189 you referenced is the older version of the Titan 60. You will want to replace the master cylinder with the Replacement Master Cylinder Assembly for Titan Model 60 and Aero 7500 Brake Actuators - Drum #T4395100. I've attached a video…

I have attached an image from the operation manual for the Demco Hydraulic Brake Actuator #DM8669112 that details how to bleed the brakes. The process consists of first elevating the trailer tongue about 4 to 6 inches and then loosening or removing…

According to my research, the Dico 15638 Braking Assemblies that you have now are 10" x 2-1/4" therefore the correct replacement for you will be the Hydraulic Brake Kit part #AKUBRK-35-D for single servo or part #AKFBBRK-35-D for free…

Since you have a Titan Model 10 actuator for drum brakes you can convert them to disc. You can swap out the master cylinder of your Titan model 10 actuator to the part #T4749501042 and you would have a disc brake setup. Now to determine the rest of…

We do have the Titan master cylinder replacement part #DX66FR which has the number 23744 stamped on the side of it. See attached picture. A lock out solenoid would attach directly to the back of the master cylinder without an adapter. If you are in…

If your actuator, like part #T43397007K, is new and you are testing the master cylinder without it being in the fully assembled actuator then that would be your problem. If your actuator is not new then you will want to look for any clogs in the…

Yes, you can weld on the Dexter DX7.5L A-60 Brake Actuator w Electric Lockout - Bolt On - Disc - 2" Ball - Zinc - 7.5K item #DX56FR you referenced. You will want to make sure you remove the zinc coating and get down to the bare metal. I have…

Thanks for the photos. It is clear you have a Titan brake actuator like the Brake Actuator with Manual Lockout - Bolt On - Drum - 2" Ball - 7,500 lbs #T63FR. It sounds like you need the Replacement Master Cylinder Assembly for Titan/UFP Brake…

The Replacement Solenoid Valve for Titan Brake Actuators with Reverse Lockouts #T4748800 is compatible with a variety of master cylinders just like the Demco Reverse Lockout #DM11993. Either will work with a plastic master cylinder like the Demco…

The torque value of the bolts/nuts used to hold the brake assemblies to the trailer brake mounting flange is going to depend on the grade of the 7/16 inch bolts you are using. The minimum for ASTM A307A Grade A hardware with 20 threads per inch is 18…