•
unscrew the operating lever from inside
•
slide the inside barrel to take it out
•
dry carefully the barrel and the inside of the mouth piece
•
Put a thin film of grease on the outside of the spool, and the inside surface of the DSV
bodybarrel
•
Slide the spool into the DSV body paying attention to its position (hole of the operating
lever, evacuation hole)
•
compress and install the snap rings inside the groove on spool
•
screw the operating lever from inside, be carefull about the o-ring.
•
install back the valve seats
36