Control Valve: Disassembly
- Clean exterior of unit. Remove centering spring cap from valve housing.CAUTION: To hold control valve for disassembly, use a soft-jawed vise and clamp valve only around sleeve flange to prevent damage.
- Remove nut from end of valve spool bolt. Remove washers, spacer, centering spring, adapter and bushing from bolt and valve housing. Remove bolts holding valve housing and sleeve together, separate housing from sleeve. Remove plug from valve sleeve.NOTE: Pull head of valve spool bolt tightly against travel regulator stop before driving pin out of stop.
- Push valve spool out of centering spring end of valve housing, remove seal from spool. Remove spacer, bushing and seal from sleeve end of valve housing. Drive stop pin out of travel regulator stop with a punch.
- Turn travel regulator stop counterclockwise in valve sleeve to remove stop from sleeve. Remove valve spool bolt, spacer and rubber washer from travel regulator stop. Remove rubber boot and clamp from valve sleeve.
- Slide bumper, spring and ball stud seat out of valve sleeve, remove ball stud socket from sleeve. After removing return port hose seat, remove return port relief valve. After removing spring plug and O-ring, remove reaction limiting valve.