PUREGAS, LLC
P4200W2 Series Air Dryer User’s Guide
Page 74 of 113
P012308 - Rev. E
9.8 Testing Unloader Valve
9.8.1
Remove the Front Panel (section 8.10 ).
With the Compressor running
:
9.8.2
Disconnect the Unloader
tube from the Unloader
Valve.
9.8.3
Place your hand beneath the
Unloader Valve fitting to feel
for air flow.
Air should
NOT
flow from
this fitting continuously. Air
should only be released in a
short burst when the
Compressor shuts off.
9.8.4
Re-connect the Unloader
tube to the Unloader Valve.
9.8.5
Reinstall the Front Panel
(section 8.10 ).
If air flows from this valve continuously the Unloader Valve is defective and
should be replaced. See sections 11.4 for part detail and 11.7 for ordering
information.
Summary of Contents for P4200W2
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