Produkt overview
The Tie Down Engineering Model 660 Disc Brake Actuator is designed for efficient and reliable trailer braking. It incorporates advanced features for ease of use and maintenance, ensuring safe operation of your marine trailer.
This actuator features the innovative Drop N Go Auto Latch Coupler, which simplifies the hitching process by automatically latching onto the hitch ball with minimal effort. The master cylinder includes integrated solenoid plumbing, streamlining maintenance and service procedures.
The unit is engineered to mount securely on a 3-inch tongue and is compatible with a 2-inch hitch ball. Key components include a robust cast steel ball clamp, convenient grease fittings on roller pins for lubrication, a safety pin to secure the ball clamp, and a coiled e-stop cable for emergency braking.

Figure 1: Tie Down Engineering Model 660 Disc Brake Actuator. This image shows the complete brake actuator unit, including the coupler, main housing, and emergency stop cable.
Opsætning og installation
Proper installation is crucial for the safe and effective operation of your brake actuator. It is recommended that installation be performed by a qualified professional.
- Montering: Securely mount the actuator onto your trailer's 3-inch tongue. Ensure all mounting hardware is tightened to the manufacturer's specifications.
- Hitch Ball Compatibility: Verify that your trailer hitch uses a 2-inch hitch ball. The actuator's coupler is designed specifically for this size.
- Coupler Engagement: When hitching, position the coupler over the 2-inch hitch ball. The Drop N Go Auto Latch Coupler will automatically engage and secure itself with minimal downward pressure.
- Sikkerhedsnål: Once the coupler is latched, insert the stainless steel safety pin to lock the ball clamp in place. This prevents accidental disengagement.
- Emergency Stop Cable: Connect the vinyl-coated, self-coiling emergency stop cable to your tow vehicle as per standard towing safety practices. This cable activates the trailer brakes if the trailer becomes detached from the tow vehicle.
- Bremseledningstilslutning: Connect the trailer's brake lines to the actuator's master cylinder. Ensure all connections are secure and free of leaks.
- Udluftning af systemet: After connecting the brake lines, the hydraulic brake system must be properly bled to remove any air. Refer to standard hydraulic brake bleeding procedures.
Betjeningsvejledning
The Model 660 Disc Brake Actuator operates by converting the forward momentum of the trailer into hydraulic pressure to activate the trailer's brakes.
- Normal Braking: When the tow vehicle's brakes are applied, the trailer's forward momentum pushes the actuator's coupler assembly inward, compressing the master cylinder and generating hydraulic pressure. This pressure is then transmitted to the trailer's disc brakes, causing them to engage.
- Omvendt betjening: The integrated solenoid plumbing in the master cylinder allows for lockout during reverse maneuvers. This prevents the trailer brakes from engaging when backing up. Ensure your tow vehicle's wiring is correctly configured to activate the solenoid for reverse lockout.
- Nødbremsning: In the event of a trailer detachment, the coiled e-stop cable will pull free from the actuator, activating the emergency braking mechanism. This applies the trailer brakes to bring the trailer to a safe stop.
Opretholdelse
Regular maintenance ensures the longevity and safe operation of your brake actuator.
- Smøring: Periodically lubricate the grease fittings on the roller pins to ensure smooth operation of the actuator's internal components. Use a marine-grade grease suitable for trailer applications.
- Bremsevæskeniveau: Regularly check the brake fluid level in the master cylinder reservoir. Top up with the recommended brake fluid type as needed.
- Systeminspektion: Inspect all hydraulic lines, connections, and the master cylinder for any signs of leaks, corrosion, or damage. Address any issues promptly.
- Coupler Inspection: Check the coupler mechanism, including the Drop N Go Auto Latch and the cast steel ball clamp, for wear or damage. Ensure the safety pin operates freely.
- Emergency Stop Cable: Verify that the emergency stop cable is in good condition, free from fraying or damage, and that its attachment point is secure.
- Solenoid Plumbing: The built-in solenoid plumbing simplifies service. If issues arise with reverse lockout, inspect the solenoid and its electrical connections.
Fejlfinding
This section provides general guidance for common issues. For complex problems or repairs, consult a qualified technician.
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Brakes not engaging or weak braking | Low brake fluid, air in lines, worn brake pads, actuator malfunction. | Check fluid level and add if low. Bleed brake system. Inspect brake pads and replace if worn. Consult technician if actuator is faulty. |
| Brakes dragging or not releasing | Overfilled master cylinder, seized caliper, return spring issue, actuator binding. | Check fluid level and remove excess if overfilled. Inspect calipers and return springs. Lubricate actuator components. |
| Reverse lockout not working | Faulty solenoid, electrical connection issue, tow vehicle wiring problem. | Check solenoid wiring and connections. Verify tow vehicle's reverse light circuit is functional. Replace solenoid if necessary. |
Specifikationer
| Feature | Detalje |
|---|---|
| Fabrikant | Tie Down Engineering |
| Mærke | Bind fast |
| Modelnummer | 82400 |
| Varens vægt | 18 pund |
| Produktdimensioner | 19.75 x 6.5 x 5 tommer |
| Koblingstype | Drop N Go Auto Latch Coupler |
| Hitch Ball Størrelse | 2 tommer |
| Tongue Width Compatibility | 3 tommer |
| Bremse type | Disc Brake Actuator |
| Nøglefunktioner | Cast Steel Ball Clamp, Stainless Steel Safety Pin, Solenoid Plumbing, Coiled E-Stop Cable |
Garantioplysninger
Specific warranty details for the Tie Down Engineering Model 660 Disc Brake Actuator are typically provided with the product at the time of purchase. Please refer to the documentation included in your product packaging for comprehensive warranty terms and conditions.
For any warranty claims or inquiries, it is recommended to contact Tie Down Engineering directly or the authorized dealer from whom the product was purchased. Keep your proof of purchase for warranty validation.
Kundesupport
For technical assistance, parts inquiries, or further information regarding your Tie Down Engineering Model 660 Disc Brake Actuator, please contact the manufacturer's customer support.
Du kan ofte finde kontaktoplysninger på producentens officielle website or within the product packaging. When contacting support, please have your product model number (82400) and any relevant purchase details ready to assist them in providing efficient service.
Fabrikant: Tie Down Engineering
Note: Contact details such as phone numbers or specific webwebsted URLs are subject to change. Please refer to the latest information provided by the manufacturer.





