Compensator spool is under spring
pressure. Care should be taken when
removing. Spring could cause eye damage
(5) Remove port plug (11), preformed
packing (12), compensator spool (13), and
spring (14) from valve body (5). Discard
(6) Remove port plug (15) and preformed
packing (16) from valve body (5). Discard
(7) Remove relief valve assembly (17) and
preformed packing (18). Discard preformed
(8) Remove plug (19) and preformed
packing (20). Discard preformed packing.
Drycleaning solvent (P-D-680) is TOXIC and flammable. Wear protective goggles and gloves; use
only in a well-ventilated area; avoid contact with skin, eyes, and clothes and do not breathe vapors.
Keep away from heat of flame. Never smoke when using solvent; the flash point for type I
drycleaning solvent is 100°F (38°C) and for type II is 140°F (60°C). Failure to do so may result in
injury or death to personnel.
If personnel become dizzy while using cleaning solvent, immediately get fresh air and medical help.
If solvent contacts skin or clothes, flush with cold water. If solvent contacts eyes, immediately flush
eyes with water and get immediate medical attention.
(1) Clean all metal parts with drycleaning solvent.