Table of Contents
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INSTRUCTIONS-PARTS LIST
This manual contains important
warnings and information.
READ AND KEEP FOR REFERENCE.
INSTRUCTIONS
5.5 HORSEPOWER, GASOLINE–POWERED
GM7000
3000 psi (207 bar, 21 MPa) Maximum Working Pressure
Model 231326, Series D
This is a basic sprayer without a hose or a gun.
Model 231327
This is a complete sprayer with hoses and a
Contractor gun, a RAC IV
t
and a 517 size SwitchTip
Model 231800, Series B
This is a Lo-Boy sprayer without a hose or a gun.
Model 231382
This is a complete sprayer with hoses and a
Contractor gun, a RAC IV
t
and a 517 size SwitchTip
CAUTION
Always use a minimum hose length of 100 foot
(30.4 m) 1/4 inch ID or 50 foot (15.2 m) 3/8 inch ID.
An undersized hose may result in poor equipment
performance and damage to the clutch or pressure
control.
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441
Airless Paint Sprayer
t
t
DripLess
Tip Guard,
t
t
DripLess
Tip Guard,
ECOPYRIGHT 1994, GRACO INC.
Graco Inc. is registered to I.S. EN ISO 9001
308398
Rev. P
Model 231327 Shown
03466B
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Table of Contents
Related Manuals for Graco GM7000 231800 Series B
Summarization of Contents
Safety Information
Equipment Misuse Hazard
Risks from improper use, rupture, malfunction, and serious injury.
Injection Hazard
Details risks and precautions related to high-pressure fluid injection.
Fire and Explosion Hazard
Covers risks of fire and explosion due to grounding, ventilation, etc.
Moving Parts Hazard
Warns about the danger of moving parts causing injury.
Component Identification
Component Overview
Identifies and explains the function of various sprayer components.
Setup Procedure
Initial Setup Steps
Guides on connecting hoses, guns, and filling fluids.
Fueling and Startup
Fueling Precautions
Details safe practices for refueling the gasoline engine.
Maintenance
Routine Maintenance Checks
Daily, weekly, and monthly checks for optimal sprayer performance.
Pressure Relief Procedure
Essential steps to safely relieve system pressure before servicing.
Flushing
Flushing Scenarios
When to flush the sprayer for different paint types or storage.
Troubleshooting
Engine and Pump Issues
Diagnosing and resolving problems with engine start or pump operation.
Bearing Housing & Connecting Rod Repair
Repair Procedure
Step-by-step guide for disassembling and reassembling the bearing housing.
Drive Housing Service
Drive Housing Removal
Procedures for removing the drive housing from the pinion housing.
Pinion, Clutch, Field, Engine Service
Pinion Housing Removal
Steps to remove the pinion housing from the clutch housing.
Clutch Service
Rotor Removal
Methods for removing the clutch rotor from the assembly.
Field and Clamp Procedures
Field and Wiring Harness Removal
Steps to remove the field and wiring harness.
Clutch Housing Removal
Clutch Housing Removal Steps
Procedures for detaching the clutch housing from the engine.
Engine Removal
Engine Removal Steps
Steps to disconnect and remove the engine from the sprayer.
Reassembly
Clutch Housing and Clamp Installation
Reinstalling clutch housing and pressing the clamp onto the shaft.
Continued Reassembly
Rotor and Armature Assembly
Installing the rotor and armature into the pinion housing.
Pressure Control Replacement
Removing the Pressure Control
Steps to disconnect hoses, wires, and remove the pressure control.
Displacement Pump Service
Pump Removal and Installation
Procedures for removing and installing the displacement pump.
Complete Sprayer Parts List and Drawing
Pinion Assembly Parts
Lists and illustrates components of the pinion assembly.
Pressure Control and Data
Pressure Control Components
Lists parts and provides a wiring schematic for the pressure control.
Sprayer Dimensions
Provides overall physical dimensions of the sprayer unit.
Technical Data and Warranty
Technical Specifications
Details engine, pressure, flow rate, and wetted parts.
Graco Warranty
Outlines warranty coverage, limitations, and claim procedures.
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