Reverse Servo Assembly

Reverse Servo Assembly





Disassembly





1. Remove the control valve spring retainer.





2. Remove the reverse servo spring and check valve.

3. WARNING: The upper and lower servo covers are under spring tension. Use care when separating the two halves. Failure to follow these instructions can result in personal injury.

NOTE: Tabs on servo plate mate with slots on cover every 120 degrees.





Remove the reverse servo plate by turning in either direction to release.
^ Align arrow on servo plate with any slot on cover.





4. Remove the reverse servo spring.





5. Remove the reverse servo piston and seal assembly.
^ Inspect the seal for damage, install new reverse servo piston if necessary.





6. Remove and discard the reverse servo piston seal.

Assembly

1. NOTE: Try not to roll the seal onto the housing when installing the seal or damage to the seal can occur.





Lubricate and install a new reverse servo piston seal.





2. Lubricate and install the reverse servo piston and seal assembly.





3. Install the reverse servo spring.

4. WARNING: The upper and lower servo covers are under spring tension. Use care when assembling the two halves. Failure to follow these instructions can result in personal injury.

CAUTION: The arrow on the servo plate must be aligned evenly between any two slots on the cover.





Install the reverse servo plate.





5. Install the reverse servo shrine and check valve.





6. Install the control valve spring retainer.
^ Tighten to 10 Nm (89 inch lbs.).