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Mrsmoos's avatar
Mrsmoos
Explorer
Jun 26, 2016

Hydraulic Booster Pump -stuck? Ford 460 OshKosh

Went for a 45 minute drive yesterday in the new-to-us 92 Southwind. We stopped at a park for apx 45 minutes-motor off, generator running and then started up and drove home in 100 degree + weather. Whe...
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wolfe10's avatar
wolfe10
Explorer
Jun 26, 2016
Sounds like the electric booster pump for brakes-- runs when engine off/brakes on.

Pull UP on the brake pedal. The pedal may be sticking a little and/or master cylinder plunger may be a little long and need adjustment.

Again, it should run if engine off and brakes on.

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