Graco 17C487 Repair Manual page 12

Repair
2. Install ball in piston rod. If thread seal-
ant is applied to piston valve threads,
ensure that none gets on the ball.
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3. Torque to 27 ± 3 ft-lb (37 ± 4 N•m).
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4. Assemble leather throat packings
soaked earlier.
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5. Loosely install packing nut with o-ring
onto cylinder.
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Leather
Packings
334599F