Reassembling Thayer Rotary Valves
2. Install spindle through top plate.
3. Install the stop arm and screw.
4. Install rotor and top plate into housing body aligning the notch in the top plate to the housing
and tighten locking ring.
5. Reassemble the F slide and bell section.
6. Reinstall linkages.
7. Oil rotor and linkages.