Replace Solenoid Valve; Replace Module - Graco InvisiPac GM100 Plug-Free Instructions Manual

Replace Solenoid Valve

1. Disable the applicator. See Before Beginning
Repair on page 19.
2. Turn off the air supply to the solenoid valve.
3. Disconnect the M8 solenoid electrical connector
(N).
4. Disconnect the air line from the air fitting (L).
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IG
5. Loosen the solenoid valve set screw with a 3 mm
Allen wrench, then remove the solenoid valve (J).
6. Apply high temperature grease to the o-rings on the
solenoid tubes.
7. Install the new solenoid valve into the manifold, then
use a 3 mm Allen wrench to tighten the solenoid
valve set screw.
8. Connect the M8 solenoid valve electrical connector
(N).
9. Connect the 1/4 in. air line to the solenoid. Turn the
air on.
334627K

Replace Module

Material inside the applicator can be near the setpoint
temperature. Wear protective clothing to avoid severe
burns.
1. Disable the applicator. See Before Beginning
Repair on page 19.
2. Turn off the air supply to the solenoid valve.
3. Use a 3 mm Allen wrench to remove the two
mounting screws (22) and the module (2) from the
manifold (1).
Do not allow adhesive to enter the air ports to allow
air to flow through the valve. Adhesive in the air ports
will obstruct the flow of air and damage the valve.
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IG
4. Verify that no glue is present in the manifold air
ports.
NOTICE
Repair
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