Remember approximately how far to screw on the
nyloc nut to the stem.
Using the special OCTO+ wrench to prevent the
valve turning, replace the nyloc nut to approximately
the same position prior to removal.
IMPORTANT
Ensure that the plastic friction insert in the nut is
in good condition, to prevent the nut unscrewing
during use. Renew the nut if any doubt.
Lightly lubricate the '0' ring (Item 14) and carefully
replace the valve seat (Item 6) in the body ensuring
that it is pushed fully up to the shoulder (See fig. 3).
The valve assembly can now be replaced in the case
and aligned as shown to ensure "flats" on the body and
in the case line up.
Fig. 3
Item #14 O-Ring
Item #6
Item #2
☛
☛
Place tool APTP28 in proper position, then
place QD nipple into place with proper torque.
Item #8
Item #10 O-Ring
APTP28
Hard up to shoulder
Valve seat
Item #6