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Graco HydraMax 225 User Manual

Graco HydraMax 225
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309379
Rev. F
REPAIR
INSTRUCTIONS
This manual contains important
warnings and information.
READ AND KEEP FOR REFERENCE.
HydraMax Sprayers
HydraMax 225
3600 psi (248 bar, 24.8 MPa) Maximum Working Pressure)
Model Series Direct
Immersion
30 Gallon
Suction
RAC
R
X,
Silver Gun
and Hose
233640
B
X
233641 B X
233642
B
X X
233643 B X X
HydraMax 300
3600 psi (248 bar, 24.8 MPa) Maximum Working Pressure)
Model Series Direct
Immersion
30 Gallon
Suction
RAC X,
Silver Gun
and Hose
233650 B X
233651 B X X
HydraMax 350
4000 psi (276 bar, 27.6 MPa) Maximum Working Pressure)
Model Series Direct
Immersion
30 Gallon
Suction
GHD, Tex-
ture Gun
and Hose
233660 B X
233661 B X X
Table of Contents
Warnings 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
General Repair Information 3. . . . . . . . . . . . . . . . . . . . . .
Maintenance 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Hydraulic Pump 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fan Belt 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pressure Control 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DTS Error Codes 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Displacement Pump 15. . . . . . . . . . . . . . . . . . . . . . . . . . .
Hydraulic Motor 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Directional Valve and Hydraulic Motor Switches 14. . .
HydraMax 225 Sprayers Parts Drawing 16. . . . . . . . . . .
HydraMax 225 Sprayers Parts List 17. . . . . . . . . . . . . . .
HydraMax 300/350 Sprayers Parts Drawing 22. . . . . . .
HydraMax 300/350 Sprayers Parts List 23. . . . . . . . . . .
HydraMax 300/350 Sprayers Parts List 23. . . . . . . . . . .
HydraMax Sprayers with Spray Gun and Hoses 30. . .
Technical Data 31. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Graco Phone Number 31. . . . . . . . . . . . . . . . . . . . . . . . . .
Graco Warranty 32. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441
COPYRIGHT 2001, GRACO INC.
Graco Inc. is registered to I.S. EN ISO 9001
ti1431a
Related Manuals
Operation 309378. . . . . . . . . . . . . . . . . . . . . . . . . .
Displacement Pump 309277. . . . . . . . . . . . . . . . .
Spray Gun 309740. . . . . . . . . . . . . . . . . . . . . . . . .
Spray Tip 309640. . . . . . . . . . . . . . . . . . . . . . . . . . .
AutoClean 309380, 309278. . . . . . . . . . . . . . . . .
Drain Valve 308961. . . . . . . . . . . . . . . . . . . . . . . .
Board Repair Kit 244981 309452. . . . . . . . . . . . .
Question and Answer IconNeed help?

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Graco HydraMax 225 Specifications

General IconGeneral
BrandGraco
ModelHydraMax 225
CategoryPaint Sprayer
LanguageEnglish

Summary

HydraMax Sprayer Overview

HydraMax 225 Sprayer

Specifications and model details for the HydraMax 225 sprayer.

HydraMax 300 Sprayer

Specifications and model details for the HydraMax 300 sprayer.

HydraMax 350 Sprayer

Specifications and model details for the HydraMax 350 sprayer.

Related Manuals

Lists other manuals relevant to the sprayer operation and maintenance.

Safety Warnings and Precautions

Fire and Explosion Hazard Prevention

Safety measures to prevent fires and explosions from solvents and paint fumes.

Fluid Injection Hazard Prevention

Safety measures to prevent injury from high-pressure fluid injection.

General Repair Information

Moving Parts Hazard Warning

Warning about potential injury from moving parts during repair testing.

Hot Surfaces and Explosion Hazards

Caution regarding hot components and flammable materials causing fire or explosion.

Electrical Grounding Procedure

Steps for proper grounding of the sprayer for electrical safety.

Maintenance Procedures

Daily Maintenance Checks

Routine checks including engine oil, hydraulic fluid, hoses, and gun safety.

Weekly Maintenance Checks

Air filter cleaning and removal of debris from hydraulic rod.

Periodic Maintenance Schedule

Maintenance tasks at 20, 100 hours, semi-annually, and annually.

Spark Plug Specifications

Correct spark plug type and gap setting for the engine.

Troubleshooting Guide

Engine and Pump Troubleshooting

Diagnosing and resolving issues with engine starting, running, and pump operation.

Sprayer Performance Troubleshooting

Addressing problems with fluid delivery, leaks, spitting, and overheating.

Hydraulic Pump Service

Hydraulic Pump Removal Steps

Detailed instructions for removing the hydraulic pump from the sprayer.

Hydraulic Pump Installation Steps

Detailed instructions for installing the hydraulic pump onto the sprayer.

Fan Belt Service

Fan Belt Removal Procedure

Steps for removing the fan belt from the engine drive system.

Fan Belt Installation and Tensioning

Instructions for installing and adjusting the fan belt tension.

Pressure Control System

Display and Control Board

Procedures for removing and installing the pressure control display and board.

Digital Tracking System (DTS)

Operation, diagnostics, and error codes for the sprayer's DTS.

DTS Error Code Reference

DTS Error Code Identification and Resolution

Guide to interpreting DTS error codes and taking corrective actions.

Engine Service Procedures

Engine Removal from Sprayer

Step-by-step guide for detaching the engine from the sprayer unit.

Engine Installation onto Sprayer

Step-by-step guide for mounting the engine onto the sprayer unit.

Hydraulic Motor Service Procedures

Hydraulic Motor Removal

Detailed steps for disassembling and removing the hydraulic motor.

Hydraulic Motor Installation

Detailed steps for reassembling and installing the hydraulic motor.

Valve and Switch Service

Directional Valve Service

Procedures for removing and installing the directional valve body and coil.

Hydraulic Motor Switch Function

Explanation of how magnetic motor switches control hydraulic fluid flow.

Displacement Pump Service

Displacement Pump Removal

Step-by-step instructions for removing the displacement pump.

Displacement Pump Installation

Step-by-step instructions for installing the displacement pump.

HydraMax 225 Sprayers Parts Drawing

HydraMax 225 Sprayers Parts List

HydraMax 225 Sprayers Parts Drawing

HydraMax 225 Sprayers Parts List

HydraMax 225 Sprayers Parts Drawing

HydraMax 225 Sprayers Parts List

HydraMax 300/350 Sprayers Parts Drawing

HydraMax 300/350 Sprayers Parts List

HydraMax 300/350 Sprayers Parts Drawing

HydraMax 300/350 Sprayers Parts List

HydraMax 300/350 Sprayers Parts Drawing

HydraMax 300/350 Sprayers Parts List

HydraMax Sprayer Wiring Diagram

HydraMax Sprayer Parts List

HydraMax Sprayer Hose and Gun Kits

Technical Data and Specifications

Sprayer Technical Specifications

Key performance data including pressure, flow rates, and motor horsepower.

Sprayer Dimensions and Weight

Physical measurements and weight for the different HydraMax sprayer models.

Graco Product Warranty Information

Related product manuals