Pneumatic Logic Panel Service; Filter/Element Replacement - Graco Uni-Drum Instructions Manual

Pneumatic Logic Panel Service

Pneumatic Logic Panel Service

Filter/Element Replacement

Listed below are the filters used with the ram assembly
on the Uni-Drum Supply System.
• The Main Air Filter (N) between the air supply
source and both air motors. See F
• The Pneumatic Panel Air Filter (F) between the air
supply source and the Pneumatic Logic Panel (G).
See F . 23.
IG
To replace an air filter/element, perform the following
steps:
1. Follow the Pressure Relief Procedures on page
34.
2. At the Junction Box Panel (H), verify that the
SYSTEM PRESSURIZED and RAM READY lights
turn off.
F . 22
IG
44
Filter Removal
3. Turn the air filter counterclockwise to unscrew the
Filter/Element Replacement
. 22.
IG
4. Replace the old air filter element with a new filter
5. Clean the sight glass, if necessary. Reinstall the
6. Perform the Daily System Startup procedure on
7. Check for air leakage around the filter.
8. Return the system to previous operation settings.
N
Ti20917a
F
IG
filter from its mounting.
element.
sight glass back on its threaded mounting. Tighten
the sight glass.
page 33.
. 23
F
309028ZAT