Graco 390 Repair Manual

Power Cord Replacement
310824C 25
Power Cord Replacement
See Wiring Diagram, page 27.
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).
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).
WARNING
Read Electric Shock Warning, page 3 and Pressure
Relief Procedure, page 7.
33
33
240V
120V
G
31

Graco 390 Specifications

General

Max Pressure	3300 PSI
Flow Rate	0.47 GPM
Weight	30 lbs
Power Source	Electric
Type	Airless
Hose Length	50 ft
Voltage	120V
Horsepower	0.625 HP