F 350 4WD Super Duty V8-6.4L DSL Turbo (2008)
Brake Switch (Cruise Control): Service and Repair
SPEED CONTROL DEACTIVATOR SWITCH
Removal
CAUTION: Make sure the master cylinder reservoir cap is secure before performing this procedure.
1. Disconnect the battery.
2. Disconnect the deactivator switch electrical connector.
3. WARNING: Brake fluid contains polyglycol ethers and polyglycols. Avoid contact with eyes. Wash hands thoroughly after handling. If
brake fluid contacts eyes, flush eyes with running water for 15 minutes. Get medical attention if irritation persists. If taken internally,
drink water and induce vomiting. Get medical attention immediately.
CAUTION:
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Brake fluid is harmful to painted and plastic surfaces. If brake fluid is spilled onto a painted or plastic surface, immediately wash it
with water.
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Do not allow any foreign matter to enter the master cylinder port once the deactivator switch is removed.
Remove the deactivator switch.
Installation
1. CAUTION: Do not allow brake fluid to contact the electrical connector.
Install the deactivator switch.
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Add a few drops of brake fluid to the fluid port on the threaded side of the switch before installing it.
