Roadmaster Tow Bars - RM-9700
The 9700 is a portable supplemental braking system that applies a pre-set pressure to the towed vehicle's brake pedal each time the motorhome's brake lights are illuminated - simply push a button to select light, medium or heavy braking. Or set the 9700 to activate only in an emergency break away situation.
The 9700 uses the electrical connections already in place on your towed vehicle (the towed vehicle's electrical harness) to brake when you brake the motorhome - the same electrical signal that activates the towed vehicle's brake lights also activates the 9700.
Ask the Experts about this Roadmaster Tow Bars
- Using Portable Brake Lights With Roadmaster 9700 Portable Braking System on 1998 Chevrolet Cavalier
- I looked up the instructions from Roadmaster for the 9700 Portable Braking System, part # RM-9700. I found that there is a way to use portable magnetic tail lights with part # RM-9700, but additional connectors and use of a circuit tester, part # 3808, will be required.
You will need to peel back a section of wire covering on the electrical cable of the portable tail lights long enough to attach two connectors. Then, you will need to use a circuit tester to find the combined left and right b
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