Greetings tahoe_air!
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Originally Posted by tahoe_air
My truck's gvwr is about 5500 lbs which is pretty close to the trailer. The trailer is 27'. I puled a 22 footer, with a comparable weight, a couple weeks ago with out the electric brake controller hooked up (I don't have one installed yet but it would be easy enough to) and it wasn't too bad. Stopping quickly was definitely not an option.
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You will likely have between 20% and 30% more weight following you with the Overlander so stopping will be even more problematic without brakes. There will also be a proportionately higher probability of overheating the tow vehicle brakes on steep down-grades without functional trailer brakes on the 27' coach.
Quote:
Originally Posted by tahoe_air
I will have to read up on the electrical braking system. Maybe this is a newb question, but how can you tell if the brakes are working?
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Today's trailer brake controllers have a variety of methods to monitor trailer brake operation. Most of the modern controllers are "pendulum" types that have a device that senses deceleration and increases the intensity with which the trailer brakes are applied. The controller box itself has two adjustments . . . one for gain . . . and one for level adjustment. When properly adjusted, the trailer brakes apply slightly before (lead) the tow vehicle (almost as soon as you touch the tow vehicle brake pedal). There is a manual lever on most trailer brake controllers that allows you to the apply just the trailer brakes, and many utilize this as they depart a parking spot to verify that the trailer brakes are functioning. Tekonsha controllers tend to be among the more popular controllers with a number of Forum members drawn to the Prodigy or P3 controllers . . . my favorite is the Hayes-Lemmerz electronic controller with the remote manual trailer brake control option.
Quote:
Originally Posted by tahoe_air
Another newb question- doesn't the grease need repacking due to use(rolling)? Can it go bad just sitting?
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The grease doesn't necessarily go bad, but it has been exposed to unknown years of exposure to the elements since it was last changed. Moisture contamination may have begun . . . or it may have a firm hold with attendant corossion. Servicing the wheel bearings serves a two-fold purpose . . . insuring that the bearings are sound and adequately lubricated . . . and provides you with the opportunity to inspect the brakes and make any adjustments necessary to insure good brake operation.
Good luck with your project!
Kevin