How To Stop Trailer With Demco DA75 Drum DM28CV From Locking Up Brakes When Reversing Up Driveway
Updated 08/15/2025 | Published 07/21/2025 >
Question:
I back into a tight steep driveway, how do I keep the brakes from locking up in reverse?
asked by: Jorge
0
Expert Reply:
Jorge, since the Demco Drum Brake Actuator # DM28CV doesn’t include a built-in lockout, you can install a manual lockout with kit # DM93CV. This is easy to install without tools, and will do a good job of preventing the brakes from engaging so you can reverse the trailer up or down your steep driveway.
What kind of trailer do you have?
expert reply by:
Andrew N
0
Product Page this Question was Asked From
Demco DA75 Trailer Brake Actuator for Drum Brakes - Zinc Plated - 2" Ball - 7,500 lbs
- Brake Actuator
- Surge Brake Actuator
- Boat Trailer
- Travel Trailer
- Utility Trailer
- Bolt-On
- 7500 lbs GTW
- 2 Inch Ball Coupler
- 3 Inch Channel Tongue
- Drum Brakes
- No Lockout
- Demco
more information >
Continue Researching
- Search Results: brake actuator
- Search Results: da75
- Shop: Demco DA86 Brake Actuator for Disc Brakes w/ Solenoid - Zinc Plated - 2" Ball - 8,600 lbs
- Search Results: tongue jack
- Search Results: da86
- Search Results: surge brake
- Search Results: wiring harness trailer
- Search Results: wiring
- Video: Review of Demco Brake Actuator - Surge Brake Actuator Disc - DM48CV
- Shop: Round Pipe Mount Swivel Jack w/ Footplate - Topwind - 10-3/4" Lift - 3,000 lbs - Weld
- Shop: Demco DA75 Trailer Brake Actuator for Disc Brakes - Black Powder Coat - 2" Ball - 7,500 lbs
- Shop: Demco Hydraulic Brake Actuator - Drum - Zinc - 2" Ball - 7,000 lbs
- Shop: Demco DA75 Trailer Brake Actuator for Drum Brakes - Zinc Plated - 2" Ball - 7,500 lbs
- Shop: Manual Lock Out Kit for Demco DA75 Trailer Brake Actuators
- Video: Review of Demco Brake Actuator - DA75 Trailer Disc Brake Actuator Black - DM53CV
- Video: Checking Out the Demco Hydraulic Brake Actuator-DM8758721
- Q&A: Does Weight Capacity on A-Frame Trailer Jack Refer to Tongue Weight or Trailer Weight
- Shop: Demco Hydraulic Brake Actuator - Disc - Zinc - 8" Adjustable Channel Center - 8,000 lbs
- Video: Review of Demco Brake Actuator - DA75 Trailer Drum Brake Actuator - DM28CV
- Video: Review of Demco Manual Lock Out Kit Model DA75 - DM93CV
- Q&A: Do I Need To Bleed The Brakes After Installing Demco DM28CV Brake Actuator On Trailer?
- Q&A: Recommended Trailer Tongue Size for use with Channel Tongue Trailer Coupler # CT-3001-Z
- Q&A: Determining Clearance Needed for MaxxFan Deluxe Roof Vent # MA00-07500K
- Q&A: Looking For A Demco DA86 Actuator For Drum Brakes Specifically
- Q&A: Will Manual Lock Out Kit for Demco DA75 Actuators Fit Demco DA70
- Q&A: What Bolts And Hardware Do I Need To Install DA75 Demco Brake Actuator DM33CV
- Article: How to Bleed Your Trailer Surge Brakes
- Video: Checking Out the Demco Hydraulic Brake Actuator w/ Electric Lockout
- Video: Feature Breakdown: Dexter DX7.5 Drop-N-Go Brake Actuator


Andrew N.
8/15/2025
Hey, how did the manual lockout kit work for you in preventing the brakes from locking up when backing into your driveway? I'm curious because it could really help others with the same issue.