Hydraulic System Maintenance Instructions (Cont)
20-4. SELF-RECOVERY WINCH CONTROL VALVE ASSEMBLY REPAIR (CONT).
(5) Remove spool (13), spacer (14), packing retainer (15), and preformed packing (16).
(6) Remove packing retainer (17) and preformed packing (18) from valve body (19).
valve spool (13).
(7) Remove screw (20), washer (21), spool collar (22), spring (23), spacer (24), and washer (25) from
Adhesives, solvents, and sealing compounds can burn easily, can give off harmful
vapors, and are harmful to skin and clothing. To avoid injury or death, keep away
from open fire and use in well-ventilated area. If adhesive, solvent, or sealing
compound gets on skin or clothing, wash immediately with soap and water.
Clean all parts with dry cleaning solvent.
Inspect springs for breaks, cracks, and worn spots on coil. Replace springs if broken, cracked, or
Inspect for damaged threads. Repair damaged threads. If threads on valve body cannot be
repaired, replace control valve assembly.
Inspect valve body for breaks or cracks, or grooves in valve spool bore. Replace control valve
assembly if valve body is damaged.
Inspect valve spool for cracks and scoring. Replace control valve assembly if valve spool is