Graco Inc 231-553, 308-646, Performance 390 manual



INSTRUCTIONS–P

ARTS LIST

308–646

Rev. B

Supercedes Rev. A

ELECTRIC, 120 VAC

Performance 390



Airless Paint Sprayer

2750

psi (195 bar) Maximum Working Pressure

Model 231–553, Series A

Complete

sprayer with hoses, gun, RAC IV



DripLess



ip Guard and SwitchT

ip

GRACO INC. P.O. BOX 1441

MINNEAPOLIS, MN

55440–1441

COPYRIGHT

1996, GRACO INC.

Graco

Inc. is registered to I.S. EN ISO 9001

This

manual contains important

warnings and information.

READ AND RETAIN FOR REFERENCE

Contents

Main INSTRUCTIONSP Airless MINNEAPOLIS, MN GRACO INC. P.O. BOX 1441 ARTS LIST Performance 390 Table of Contents Symbols Warning Symbol Caution Symbol TOXIC FLUID HAZARD P MOVING ARTS HAZARD INJECTION HAZARD EQUIPMENT MISUSE HAZARD Component Function and Identification Setup 2750 psi (195 bar) Working Pressure Operation How to use the gun trigger safety How to use the pressure drain valve. How to use the pressure control. Operation How to use the RAC IV tip guard. How to remove a tip clog. Pressure Relief Procedure If you suspect that the spray tip or hose is completely after following the steps above clogged, or that pressure has not been fully relieved A Page Shutdown and Care Shutdown and Care 29 A Flushing When to Flush How to Flush 14 308-646 Troubleshooting everything in the troubleshooting table before disassembling the sprayer Check INJECTION HAZARD T on page 9. Basic Problem Solving When check is not OK refer to this column 16 308-646 Be sure sprayer is unplugged! T est Setup Armature Short Circuit Test Armature, Brushes, and Motor Wiring Open Circuit Test (Continuity) General Repair Information Tool List gear housing, legs, handle Page Brushes Removing the pump Installing the pump Intake valve repair Disassembling the pump Reassembling the pump Page Page Page Start Board On/Off Power Supply Cord Switch Drive Housing, Connecting Rod, Crankshaft Drive Housing, Connecting Rod, Crankshaft Pressure Control Pressure T ransducer Drain V Inlet alve Repair Pump Parts Drawing and List Model 236787, Series A Accessoriese. Fluid Filter Kit 235677 Upright Cart Kit 236328 Sprayer Parts Drawing Sprayer Parts List .N.236967 is available. Purchase separately P Model 231553, Series A Technical Data MINNEAPOLIS, MN GRACO INC. P.O. BOX 1441