PUREGAS, LLC
P6500W Air Dryer User’s Guide
Page 52 of 88
P010452 – Rev. Q
9.9 Testing Precooler Fans
9.9.1
Remove Front Panel (see section 8.7.2 )
9.9.2
Place your hand above the
Precooler Fan(s) to feel for air
being blown upwards.
9.9.3
Reinstall Front panel.
If either fan is not blowing air upwards as described:
Check for loose wiring. Refer to the Wiring Diagram (section 14.1 )
Replace defective fan (see sections 11.2 for part detail and 11.7 for
ordering information).
9.10 Testing Safety Relief Valve
9.10.1
Remove Front Panel (see section 8.7.2 )
9.10.2
Pull the ring handle on the
Safety Relief Valve to verify
air pressure is released.
9.10.3
Release ring handle and
verify that no air is leaking
from the valve.
9.10.4
Reinstall Front Panel.
If the Safety Relief Valve fails either test described, it must be replaced. See
sections 11.2 for part detail and 11.7 for ordering information.
Summary of Contents for P6500W
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