
WIL-10160-E-11
18
P4 Clamped Plastic
Step 4
Step 5
Step 6
Loosen the air valve bolts utilizing a 3/16"
hex-head wrench and then remove muffler
plate screws.
Remove pilot spool sleeve retaining snap
ring on both sides of center section with
snap ring pliers.
NOTE:
Seals should not be removed from
assembly. Seals are not sold separately.
Remove pilot spool retaining snap
ring on both sides of center section
with snap-ring pliers.
Step 7
Step 8
Remove air chamber bolts with 1/4" hex-
head wrench.
Remove pilot spool bushing from center
block.
NOTE:
Seals should not be removed from
assembly. Seals are not sold separately.
DISASSEMBLY / REASSEMBLY