25
3Z9305
Troubleshooting /
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Relieve pressure before servicing (page 7).
PROBLEM /
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CAUSE /
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SOLUTION /
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Pump will not run, or stops.
Air line valve shut off.
Open valve.
Inadequate air supply, or clogged/
restricted air line.
Increase air supply. Do not exceed
maximum air inlet pressure.
Open or clear air line.
Clean air filter.
Clogged fluid line or spray gun.
Clear, service. Do not allow fluid
to set up in the pump and lines.
Stuck or damaged pump air valve.
Service pump. Use filtered air.
Ruptured diaphragm.
Service pump.
Summary of Contents for 233466
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