Flush; Flush Mixed Manifold, Hose, And Spray Gun - Graco XM Series Instructions Manual

Flush

Flush Mixed Manifold, Hose, and
Spray Gun
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To avoid fire and explosion, always ground equipment
and waste container. To avoid static sparking and
injury from splashing, always flush at the lowest
possible pressure.
Hot solvent may ignite. To avoid fire and explosion:
• Flush equipment only in well-ventilated area.
• Ensure main power is off and heater is cool
before flushing.
• Do not turn on heater until fluid lines are clear of
solvent.
1. Press to turn off system. Follow Pressure
Relief Procedure, page 16. Engage trigger lock.
Remove spray tip.
2. Make sure sampling valves (AE, AF) and mix
manifold valves (AH, AJ) are closed.
AE
AH
3. Open solvent shutoff valve (AK) at mix manifold.
313292K
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4. Verify that the solvent pump air regulator (CG) is at
0 psi, then open solvent pump air control (CB). Pull
out and slowly turn solvent pump air regulator (CG)
clockwise to increase air pressure. Use lowest
possible pressure.
CB
5. Disengage trigger lock. Hold a metal part of the gun
firmly to a grounded metal pail with a splash guard
in place.Use a pail lid with a hole in it to dispense
through. Be careful to keep fingers away from the
front of the gun. Trigger gun until clean solvent
appears.
6. Close solvent pump air valve (CB).
7. Hold a metal part of the gun against a grounded
metal pail and trigger the gun to relive pressure.
Close the solvent flush valve (AK) after relieving the
pressure.
AF
AK
AJ 8. Engage trigger lock.
9. Disassemble and clean spray tip with solvent.
Reinstall on the gun.
Flush
CG
AK
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