Fleetwood FWD V8-273 4.5L (1988)
FIGURE 2 - PUMP AND MOTOR ASSEMBLY COMPONENTS
FIGURE 3 - 1989 HIGH PRESSURE PIPE ROUTING AND HYDRAULIC UNIT
PUMP AND MOTOR ASSEMBLY
Remove or Disconnect (refer to Figures 2 and 3)
1.
Turn ignition OFF or remove negative battery cable.
2.
Electrical connector from pressure switch and pump motor.
CAUTION: Failure to depressurize hydraulic accumulator prior to performing this operation may result in personal injury and/or damage to
painted surfaces.
3.
Depressurize hydraulic accumulator by pumping brake pedal a minimum of 25 times as described in this section.
4.
Using vice grips or similar method, pinch return hose (from reservoir to pump inlet) to prevent fluid loss when hose is disconnected, Alternatively,
fluid may be removed from the reservoir using a clean syringe or equivalent method.
CAUTION: DO NOT REMOVE BRAKE FLUID FROM THE RESERVOIR USING A SYRINGE OR OTHER INSTRUMENT WHICH IS
CONTAMINATED WITH WATER, PETROLEUM BASED FLUIDS, OR ANY OTHER FOREIGN MATERIAL.
CONTAMINATION OF THE BRAKE FLUID MAY RESULT IN IMPAIRED SYSTEM OPERATION, PROPERTY DAM - AGE,
OR PERSONAL INJURY.
5.
Hydraulic accumulator and O-ring seal.