Rear Brakes On Trailer Grab More Than Front Brakes
Updated 06/11/2020 | Published 07/14/2019 >
Question:
I am having a problem with my rear breaks engaging a lot harder then the front 2, how can I get all four to engage the same without a load? The trailer is sitting flat on my truck, did I hook up the electric breaks to the wrong wire? I had build this trailer from the ground up so for the most part everything is new on it
asked by: Dan
Expert Reply:
If the trailer is wired correctly then the front two and rear two breaks should receive about the same amount of voltage. If you test the brake output wires just before the magnets that will allow you to confirm this. If they have different voltage then you have any issue with your wiring.
If the front and rear braking assemblies are both receiving the same amount of voltage then most likely the braking assemblies are not adjusted properly. If you have manual adjust assemblies then there is a star wheel on the back that you can move up or down to increase/decrease tension. The drums will need to have a slight drag while spun with the trailer in the air.
Product Page this Question was Asked From
35 Ft 4-Way Trailer Wiring Harness - Wishbone Style - 42" Ground
- Trailer Wiring
- Trailer Connectors
- Trailer End Connector
- 4 Flat
- Plug and Lead
- Optronics
more information >
Continue Researching
- Search Results: equalizer hitch head
- Search Results: equalizer 10k
- Shop: Power Mountain Tallboy Off-Road Bottle Jack - 7-15/16" to 26-3/4" Lift - 2 Tons
- Shop: Power Mountain Tallboy Off-Road Bottle Jack - 11-5/16" to 27-1/16" Lift - 12 Tons
- Shop: Power Mountain Tallboy Off-Road Bottle Jack - 8-1/2" to 37-3/4" Lift - 6 Tons
- Video: Detailed Breakdown of the Thin Walled Socket for Equal-i-zer Hitches
- Q&A: Where is etrailer.com From
- Q&A: What is the Difference Between a 2-5/8 Inch and a 2-5/16 Inch Trailer Ball
- Shop: 2-5/16" Hitch Ball for Equal-i-zer Weight Distribution Systems - 10,000 lbs
- Shop: Replacement Bolts for Equal-i-zer Weight Distribution Head - 6,000 lbs to 14,000 lbs GTW
- Shop: Replacement Head for Equal-i-zer Weight Distribution Systems - 1,000 lbs TW
- Shop: Thin Walled Socket for Equal-i-zer Hitches
- Search Results: equa~flex
- Search Results: trailer jack
- Shop: Trailer Hitch
- Q&A: What is the Difference Between a Class II and a Class III Hitch?
- Search Results: trailer tires and wheels
- Article: Trailer Wiring Diagrams
- Video: A Look at the Power Mountain Tallboy 6 Ton Off-Road Bottle Jack with a Military Cargo Trailer
- Q&A: Lug Nut Torque Chart for Trailer Wheels
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Search Results: trailer hitch
- Shop: Trailer Wiring
- Video: Firestone Ride-Rite Air Bags with Easy Mount Compressor Feature Breakdown
- Shop: Suspension Enhancement
- Q&A: How Much Do the Power Mountain Tallboy Off-Road Bottle Jacks Weigh?
- Article: How to Measure Your Trailer Wheel Bolt Pattern
- Search Results: trailer wiring
- Shop: Brake Controller
- Article: How to Measure for Trailer Hitch Drop


Chris B.
6/8/2020
good day.... my Jayco toyhauler is on tandem axles, the brake shoes are 12" x 2". I am noticing more wear on the front axle brake shoes linings than the rear axle brake shoe linings. I know the voltage is the same going to the front and rear axles. the trailer is sitting level with about 2300 lbs hitch weight. The manual brake adjusters are the same on all four brake assemblies. Is this uneven brake wear normal, or a symptom of another problem?