8-3. Assembly Procedure
Step 1
Step 2
Step 3
Assemble parts eliminating dust.
Wipe off dust with a clean cloth
soaked with ethanol. Blow parts
with clean air if necessary. (Ensure
there is no fiber or dust)
Eliminate the dust of O ring groove
of pilot valve M.
Wipe off the dust on the valve seal
O ring surface. Place the O ring on
the O ring groove. Press the
O-ring into the groove in numerical
order (press diagonally) to fit the
O-ring into the groove. Take care
not to twist the O ring.
<Use dust-free gloves>
Step 4
Step 5
Wipe off the dust of the S valve and around it.
Remove dust from the needle seat or S valve seal
assembly. For size 25, 40, 50, and 160, remove the dust
from the initial pumping valve seal O ring. Mount the
needle seat or S valve seal assembly.
Ethanol
Clean cloth
O ring
1
3
4
2
O ring
M valve
S valve
M valve
O ring
Needle
seat
(XLD-25)
S valve seal assembly
(XLD-40,50,160)
S valve seal
assembly
(XLD-63,80,100)
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XL*****-OMI0011-E
