Power Cord Replacement - Graco 390 Repair Manual

Power Cord Replacement

See Wiring Diagram, page 27.
WARNING
Read Electric Shock Warning, page 3 and Pressure
Relief Procedure, page 7.
Removal
1. Follow Control Board Replacement removal
instructions, steps 1-8, page 19.
2. Disconnect green ground wire (G) from sprayer by
loosening grounding screw (31).
310824C
33
33
240V
Installation
1. Follow Control Board Replacement installation
instructions, steps 1-4, page 19.
2. Reconnect, green ground wire (G) to green ground-
ing screw (31) on frame. Be sure terminal on ground
faces UP or wires could get caught in shroud.
3. Reattach motor connector (B) and pressure control
switch connect (A).
4. Install shroud (29) and two screws (30).
120V
Power Cord Replacement
G
31
25