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Repair
Replace a Sole
noid
1. Remove electrical power from the system.
2. Remove air supply pressure from the system.
3. Remove the color change module cover (304).
4. Disconnect the two solenoid wires from
the color change board (302). See the
color change board wiring diagrams in the
Electrical Schematics, page 36.
5. Remove the solenoid (310) from the manifold
(309).
6. Install the new solenoid.
7. Connect the two solenoid wires to the
color change board (302). See the color
change board wiring diagrams in the
Electrical Schematics, page 36.
8. Reinstall the cover.
Replace the Co
lor Change Board
Fuse
NOTE: Replacing the fuse with a non-Graco fuse
voids the IS system safety approval.
Fuse Part No. Description
F1 123690 Fuse; 125 mA,
intrinsically safe
1. Remove electrical power from the system.
2. Remove the color change module cover (304).
3. Locate fuse F1 (302a) on the color change board.
Pull the fuse away from the board.
4. Install the new fuse.
5. Reinstall the cover. Restore electrical power to
the system.
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333282B