Pneumatic Logic Panel Service; Filter/Element Replacement - Graco UniDrum C59784 Instructions And Parts List

Pneumatic Logic Panel Service

Filter/Element Replacement

The air filter is located between the air supply source
and the Pneumatic Logic Panel (G). See F
To replace an air filter/element, perform the following
steps:
1. Follow the Pressure Relief Procedures on page
27.
2. At the Pneumatic Logic Panel (G), perform the
following steps:
a. Push the Pump Air Off button (AD) to shut off
the air supply at both pumps.
b. Close the main air inlet valve.
c. Turn the main air shut off valve under the panel
to the OFF position.
F . 14
IG
309169ZAF
. 12.
IG
Main Air
Filter
Ti20917a
Filter Removal
3. Turn the air filter counterclockwise to unscrew the
filter from its mounting.
Filter/Element Replacement
4. Replace the old air filter element with a new filter
element.
5. Clean the sight glass, if necessary. Reinstall the
sight glass back on its threaded mounting. Tighten
the sight glass.
6. Perform the Daily System Startup procedure on
page 26.
7. Check for air leakage around the filter.
8. Return the system to previous operation settings.
F . 15
IG
Pneumatic Logic Panel Service
F
31