Graco 238377 Instructions Manual page 7

4. Use an open-end wrench to remove valve seat from
valve housing.
ti16345a
5. Remove gun needle from valve body.
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6. Remove packing nut from the valve body.
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7. Remove packings (16, 17, 18, 20) from valve body.
16
18
17
20
308613E
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8. Clean all parts.
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9. Lubricate and install gun needle into valve body.
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10. Install packings (16, 17, 18, 20) on gun needle.
16
18
17
20
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11. Install packing nut and hand-tighten into valve body.
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Service
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