Graco 30110-500-2 Operation And Parts page 10

Maintenance
Reassembly
1. Install the o-rings with a liberal amount of silicone
grease.
2. Install the needle (206) into the needle
housing (205).
CAUTION
The needle valve and needle housing are matched
and these parts must not be used interchangeably.
3. Install the nozzle assembly into the MixHead body.
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