WILDEN PUMP & ENGINEERING, LLC
28
WIL-10131-E-01
S e c t i o n 7 C
PRO-FLO X
™
AIR DISTRIBUTION SYSTEM (ADS) DISASSEMBLY
Step 1.
Figure 1
Loosen the air valve bolts using a 3/16"
hex wrench.
Step 2.
Figure 2
Remove air valve bolts, muffl er plate,
and air valve assembly exposing
muffl er gasket and air valve gasket.
Replace if necessary.
Step 3.
Figure 3
Remove air valve end cap to expose
the large end of air valve spool by
simply lifting up on the air valve
end cap once the bolts have been
removed.
Step 4.
Figure 4
Remove air valve spool from air
valve body by threading one air
valve bolt into the end of the spool
and gently sliding the spool out of
the air valve body. Inspect seals for
signs of wear and replace entire
assembly if necessary. Use caution
when handling air valve spool to
prevent damaging seals.
NOTE:
Seals should not be remove
from assembly. Seals are not sold
separately.
Step 5.
Figure 5
Remove pilot spool retaining snap
ring on both sides of the center
section using snap ring pliers.
Step 6-6A.
Figure 6
Remove the air chamber bolts using
a 1/4" hex wrench.
