3-22. CONTROL VALVE ASSEMBLY MAINTENANCE (CONT)
b. Lift spool (Cont).
DISASSEMBLY ( SHEET 4 OF 4)
(26) Remove control valve assembly from vise. Remove rod or prybar from spool
Pull spool (29) from control
Remove O-ring (30) from spool
bore in body.
Put a rod through one hole in
spool (29). put spool (29)
with rod installed in soft
jawed vise as shown.
Loosen and remove spool eye
(31). Remove and discard
Remove sleeve (33) from spool.
Dry cleaning solvent P-D-680 used to clean parts is toxic and flammable.
Wear protective goggles and gloves and use only in a well ventilated
area. Avoid contact with skin, eyes and clothes and dont breathe
vapors. Do not use near open flame or excessive heat and dont smoke
when using it. Failure to do so could cause serious injury. If you be-
come dizzy while using cleaning solvent, get fresh air and medical
attention immediately. If contact with skin or clothes is made, flush
with large amounts of water. If contact with eyes is made, wash eyes
with water and get medical aid immediately.
Clean all parts using cleaning solvent P-D-680.
Dry all parts using clean cloths.