Graco 238890, 238892, 238894 important safety instructions Table of Contents, List of Models

Page 2

Table of Contents

List of Models

. 2

Technical Data

20

Warnings

. 3

Performance Chart

21

Installation

. 6

Dimensional Drawings

23

Operation

. 8

Graco Standard Warranty

24

Troubleshooting

10

Graco Information

24

Service

11

 

 

Parts

 

 

 

238889, 238890, 238891, and 238892

14

 

 

238893, 238894, 248090, and 255072

16

 

 

244734

18

 

 

List of Models

Spring-Operated Models

Part No.

Description

Range

Maximum Fluid

Regulated Fluid

Inlet Pressure

Outlet Pressure

 

 

 

 

 

 

 

 

238889

with EZ Flush gauge port plug

Medium

6000 psi

500–3000 psi

 

 

 

(41 MPa, 414 bar)

(3.4–21 MPa, 34–207 bar)

238890

with fluid pressure gauge

Medium

6000 psi

500–3000 psi

 

 

 

(41 MPa, 414 bar)

(3.4–21 MPa, 34–207 bar)

238891

with EZ Flush gauge port plug

High

6000 psi

3000–5000 psi

(41 MPa, 414 bar)

(21–34 MPa, 207–345 bar)

 

 

 

 

 

 

 

 

238892

with fluid pressure gauge

High

6000 psi

3000–5000 psi

(41 MPa, 414 bar)

(21–34 MPa, 207–345 bar)

 

 

 

 

 

 

 

 

Air-Operated Models

Part No.

Description

Range

Maximum Inbound

Maximum Fluid

Regulated Fluid

Air Pressure

Inlet Pressure

Outlet Pressure

 

 

 

 

 

 

 

 

 

238893

with EZ Flush gauge

Full

100 psi

6000 psi

500–4000 psi

port plug

(0.7 MPa, 7 bar)

(41 MPa, 414 bar)

(3.4–28 MPa, 34–276 bar)

 

 

 

 

 

 

 

 

238894

with fluid pressure

Full

100 psi

6000 psi

500–4000 psi

gauge

(0.7 MPa, 7 bar)

(41 MPa, 414 bar)

(3.4–28 MPa, 34–276 bar)

 

 

 

 

 

 

 

 

244734

with EZ Flush gauge

Full

100 psi

6000 psi

500–4000 psi

port plug

(0.7 MPa, 7 bar)

(41 MPa, 414 bar)

(3.4–28 MPa, 34–276 bar)

 

 

 

 

 

 

 

 

248090

with fluid pressure

Full

100 psi

6000 psi

500–4000 psi

gauge (LASD)

(0.7 MPa, 7 bar)

(41 MPa, 414 bar)

(3.4–28 MPa, 34–276 bar)

 

 

 

 

 

 

 

 

255072

high resolution with

Full

100 psi

6000 psi

500–2700 psi

fluid pressure gauge

(0.7 MPa, 7 bar)

(41 MPa, 414 bar)

(3.4–19 MPa, 34–190 bar)

 

 

 

 

 

 

 

 

2 308647

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Contents Model 238892 Instructions-Parts ListImportant Safety Instructions Table of Contents List of ModelsSymbols Equipment Misuse HazardSkin Injection Hazard 308647 Installation Pressure Relief Procedure Grounding the SystemOperation Adjusting the System PressureCleaning the Regulator Flushing Troubleshooting Problem Cause SolutionInstalling the Air-Operated Conversion Kit ServiceService Kits Relieve the pressureReplacing the Fluid Diaphragms Replacing the Cartridge Parts Drawing With EZ Flush gauge port plug With fluid pressure gaugeParts List Description QtyModels 238893, 238894, 248090, For Models 238894 238893 Model With EZ Flush gauge port plugRegulator Housing Technical Data Test Conditions Performance ChartKey Page Dimensional Drawings Model 244734 air operatedToll Free Graco Standard WarrantyGraco Information