Cleanup - Graco GMAX 3400 Operation

Cleanup

1. Perform Pressure Relief Procedure, page 13,
steps 1 - 4. Remove siphon tube set from paint and
place in flushing fluid. Remove tip guard from gun.
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NOTE: Use water for water-base paint, mineral
spirits for oil-base paint, or other solvents
recommended by manufacturer.
2. Start Engine
a. Move fuel valve to open.
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b. Move choke to closed.
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c. Set throttle to fast.
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d. Set engine switch to ON.
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3. Pull rope to start engine.
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4. Turn pump switch ON. Turn prime valve forward to
SPRAY position.
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5. Increase pressure to 1/2. Hold gun against paint
pail. Disengage trigger lock. Trigger gun until
flushing fluid appears.
6. Move gun to waste pail, hold gun against pail,
trigger gun to thoroughly flush system. Release
trigger and engage trigger lock.
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7. Turn prime valve down to DRAIN position and allow
flushing fluid to circulate until flushing fluid appears
clear.
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Cleanup
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