Buyers AS301 - Manual (Page 2)

Quality since 1946
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Assembly,
cont. from front
7. Hold opposite end of spool
and push on piston assembly
until piston hole lines up with
hole in valve spool. Slide clevis
pin into hole.
8. Apply a light coating of
grease to quad seal ring. Slip
snap ring onto clevis pin to
secure it.
9. Slide pressure cap over as-
sembly and push tight against
valve body. Tighten cap screws
finger tight. Shift spool back and
forth to assure centering of
air shift.
10. Alternating cross corners,
torque cap screws to 24 ft. lbs.
11. Install air lines from valve in
cab to air cylinder.
Air in port A shifts spool to
raise position.
Air in port B shifts spool to
lower position.
Minimum air supply 80 psi.
An air dryer or water filter
is recommended in air sup-
ply for cold weather opera-
tion.
Be sure O-ring is
in proper position
in groove in valve
housing before start-
ing assembly.
AS301 Lit. 2