Installation - Graco 257369 Repair Manual

Installation

1. Adjust piston rod to proper length:
Adjust piston rod with pin holder to pull out piston
rod. Tap piston rod on hard surface to push in pis-
ton rod.
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2. Slide pump into connecting rod. Push pump collar
flush with bearing housing ledge to be able to close
pump door.
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3. Push pump pin until it is fully retained.
NOTE: Pin will snap into position.
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4. Close pump door and rotate latch into position. Do
not tighten latch.
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5. Rotate pump until transducer port is aligned directly
6. Tighten latch and rotate latch lock into locked posi-
7. Top Coat Pump: Attach drain hose to sprayer.
8. Fill pump with Graco TSL until fluid flows onto top of
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to back of sprayer. Connect transducer and hand
tighten securely.
NOTE: Clean out ALL media and debris from trans-
ducer and transducer port before connecting trans-
ducer.
tion.
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seal.
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Displacement Pump
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