Instructions for Bleeding Demco Surge Brake Actuator
Updated 04/28/2026 | Published 04/26/2026
Question:
Hello Trying to find info on how to bleed system Demco DA70 Surge Brake Thanks leo
asked by: Leo J
0
Expert Reply:
I attached a picture that shows how all Demco surge actuators like the DA70 should be bled. I can't emphasize enough that elevating the tongue will help as it will get the air bubble to travel upwards.
expert reply by:
Jameson C
0
Bleed Instructions
(click to enlarge)
(click to enlarge)
Product Page this Question was Asked From
Hydraulic Brake Kit - Uni-Servo - Free Backing - Dacromet - 10" - Left/Right Hand - 3,500 lbs
- Trailer Brakes
- Hydraulic Drum Brakes
- Marine Grade
- Free Backing
- Manual Adjust
- Single Servo
- 10 x 2-1/4 Inch Drum
- 3500 lbs Axle
- 14 Inch Wheel
- 14-1/2 Inch Wheel
- 15 Inch Wheel
- etrailer
more information >
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