PINPOINT TEST B : THE PARKING BRAKE WILL NOT RELEASE |
TEST CONDITIONS | DETAILS/RESULTS/ACTIONS |
B1: CHECK THE PARKING BRAKE CONTROL |
| 1 Raise and support the vehicle on a wheel-free lift with the parking brake fully applied. REFER to Section 100-02 Jacking and Lifting. - Release the parking brake by pulling upwards on the control level and pushing the release button.
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| Did the parking brake release? Yes No |
B2: CHECK THE PARKING BRAKE CABLE |
| 1 Loosen the parking brake cable tension at the parking brake cable equalizer. - Rotate the rear wheels by hand.
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| Did the rear wheels turn freely? Yes INSTALL a new parking brake control. REFER to Parking Brake Control in this section. TEST the system for normal operation. No |
B3: CHECK THE FRONT PARKING BRAKE CABLE |
| 1 Disconnect the parking brake cable from the rear parking brake cable at the parking brake cable equalizer. - Rotate the rear wheels by hand.
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| Did the rear wheels turn freely? Yes INSTALL a new front parking brake cable. REFER to Parking Brake Cable in this section. TEST the system for normal operation. No |
B4: CHECK THE REAR PARKING BRAKE CABLES |
| 1 Disconnect the rear parking brake cable at the rear brakes, one at a time. REFER to Parking Brake Cable in this section. - Rotate the wheel affected by the disconnected parking brake cable.
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| Did the wheel turn freely? Yes INSTALL a new rear parking brake cable. REFER to Parking Brake Cable in this section. TEST the system for normal operation. No |