WIL-17100-E-03
25
CSA-Certified Pumps
Step 12
Step 13
Loosen and remove the four (4) air valve bolts from the center section assembly.
Lift the muffler plate and muffler plate gasket away from the center block. Inspect for wear
and replace, if necessary.
Lift the air valve assembly and remove the air valve gasket. Inspect the gasket and replace,
if necessary.
Remove the air valve end cap to expose the
air valve spool by lifting up on the end cap.
Inspect the O-ring on the end cap using an
O-ring pick. Replace the O-ring(s), if
necessary.
NOTE:
The Pro-Flo SHIFT air valve
incorporates an end cap at both ends of the
air valve.
Step 14
Remove the air valve spool from the air valve body by threading one air valve bolt into the
end of the air valve spool and gently sliding the spool out of the air valve body.
Inspect seals for signs of wear and replace the entire air valve assembly, if necessary.
Re-insert the spool immediately into the air valve body after inspection because the seals
expand and cannot be reinserted after a length of time.
NOTE:
Do not remove seals from the assembly. Seals are not sold separately.
DISASSEMBLY / REASSEMBLY
Содержание GPS1520
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