Contents
Main
309063F
REPAIR
- For portable spr ay applications of architectural paints and coatings -
190ESt Airless Paint Sprayers
120 VAC
Specifications
Warnings
WarningSymbol
Caution Symbol
WARNING
FIRE AND EXPLOSION HAZARD
ELECTRIC SHOCK HAZARD
SKIN INJECTION HAZARD
EQUIPMENT MISUSE HAZARD
PRESSURIZED ALUMINUM PARTS HAZARD
BURN HAZARD
TOXIC FLUID HAZARD
PERSONAL PROTECTIVE EQUIPMENT
Component Identification and Function
Pressure Relief Procedure
C
A
UTION
General Repair Information
Grounding and Electric Requirements
Relieve pressure;page 6.
MOTOR WONT OPERATE
Page
LOW OR FLUCTUATING OUTPUT
12
Spin Test
Setup
Armature Short Circuit Test
Armature, Brushes, and Motor Wiring Open Circuit Test (Continuity)
Motor Brush Replacement
Motor Brush Replacement
Page
120 Vac
Page
100 Vac (232903)
240 Vac (232906)
Motor Control Board Diagnostics
232900 A, B, C, D, E 232901 A, B, C, D 233797 A, B, C, D 233815 A, B, C, D 232903 A, B 232906 A, B
Page
Pressure Adjust Potentiometer
232900 F 232901 E 233797 E 233815 E Motor Control Board
Installation
232900 F 232901 E 233797 E 233815 E Pressure Control
Drive Housing Replacement
Disassembly
Assembly
Motor Replacement
Disassembly
Assembly
Displacement Pump Replacement
Removal
Installation
Technical Data
Dimensions
Graco Information