Pressure Relief Procedure
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Pressure Relief Procedure7. If you suspect that pressure is not fully relieved
because:
• Spray tip is clogged
SwitchTip: Follow procedure on page 10.
Flat Tip: Very slowly loosen tip guard retaining
nut and relieve pressure gradually then loosen
completely. Clear tip.
• Hose is clogged
Slowly loosen hose end coupling and relieve
pressure gradually. Clean hose obstruction.
WARNING
Read warnings, page 3.
1. Engage trigger lock.
2. Shut off pump. Close bleed-type master air valve
(pneumatic pumps only).
3. Disengage trigger lock.
4. Hold a metal part of the gun firmly to a grounded
metal pail. Trigger gun to relieve pressure.
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5. Engage trigger lock.
6. Open fluid drain valve; have a container ready to
catch drainage. Leave drain valve open until you
start spraying again.