TM 10-3930-659-34 4-71. FORK SPACING CYLINDER REPAIR (Con’t). 7. Remove retaining ring (15) and two wiper seals (14) from rod (12).  Discard wiper seals. 8. Using arbor press, press bushing (11) from rod (12). 9. Using arbor press, press bushing (1) from barrel (2). b. CLEANING AND INSPECTION WARNING Dry  cleaning  solvent,  P-D-680,  is  toxic  and  flammable.    Always  wear  protective goggles  and  gloves,  and  use  only  in  a  well-ventilated  area.    Avoid  contact  with skin, eyes, and clothes, and DO NOT breathe vapors.  DO NOT use near open flame or  excessive  heat.    The  solvent's  flash  point  is  100°F-138°F  (38°C-590C).    If  you become dizzy while using cleaning solvent, immediately get fresh air and medical help. If solvent contacts eyes, Immediately wash your eyes and get medical aid. 1. Clean metal parts with dry cleaning solvent and dry with clean rags. 2. Inspect parts for cracks, wear, and damage.  Replace damaged parts. 3. Inspect for bent or distorted rod and barrel.  Replace damaged rod or barrel. 4. Inspect barrel for excessive scoring.  Replace damaged barrel. TA708435 4-295