Graco 238890, 238892 important safety instructions For Models 238894 238893

Page 17

Parts List

Models 238893, 238894, 248090, and 255072

Ref.

 

 

 

 

Ref.

 

 

 

No.

Part No.

Description

Qty.

No.

Part No.

Description

Qty.

1

*

ACTUATOR

 

1

21{n

111858

SPRING, compression

1

2}

191584

HOUSING ADAPTER

 

1

22}

160062

SPRING, stabilizing

1

3{n

191577

NUT, spring retainer

 

1

25

113654

GAUGE, pressure

 

4

191578

HOUSING, base, for Models

 

 

 

 

for Models 238894 and 248090

1

 

 

238893 and 238894

 

1

28}z –––

COVER, diaphragm

1

 

197952

HOUSING, base,

 

 

29}z –––

HOUSING, diaphragm

1

 

 

for Model 248090

 

1

30}

100326

SCREW, machine

1

 

15J923

HOUSING, base,

 

 

31}

110341

REGULATOR, air

1

 

 

for Model 255072

 

1

32}

100403

PLUG, pipe

1

5{n

191579

VALVE HOUSING, sst

 

1

33}

108190

GAUGE, pressure, air

1

 

15J924

VALVE HOUSING,

 

 

34}

103656

NIPPLE, pipe, hex

1

 

 

for Model 255072

 

1

35}

151519

NIPPLE, reducing; 1/4 x 1/8 npt

1

6}

191585

ROD, piston, for Models 238893,

 

36}

192194

WASHER, support

1

 

 

238894, and 248090

 

1

 

15J921

WASHER, for Model 255072

1

 

15J920

ROD, piston, for Model 255072

 

1

37}z

180979

DIAPHRAGM; nylon, for Models

7

*

PLUNGER, spring

 

1

 

 

238893, 238894, and 248090

1

8

191583

PLATE, backing

 

1

38

238896

PLUG, EZ Flush (includes Ref. 39)

9

113623

BASE HOUSING SCREW,

 

 

 

 

for Model 238893

1

 

 

cap, socket-head; M10 x 1.5 x 70

4

39

107509

O-RING, packing; PTFE 007

 

11}z

114104

SCREW, machine

 

12

 

 

for Model 238893

1

12

*

DIAPHRAGM, regulator; TPE

 

 

40

15J922

RING, diaphragm,

 

 

 

cream colored

 

1

 

 

for Model 255072

1

13

*

DIAPHRAGM, regulator; PTFE

 

1

41

198241

PLUG, pressure for Models

 

 

 

white

 

1

 

 

248090 and 255072

2

14{n

191914

SEAT, valve

 

1

42

111457

PACKING, o-ring; PTFE 012 for

 

15{n

113651

O-RING, packing; PTFE

 

1

 

 

Models 248090 and 255072

2

16{

112365

BALL, for Models 238893 and

 

 

* Included in Fluid Diaphragm Repair Kit 238747

 

 

238894

 

1

 

 

 

{ Included in Cartridge Repair Kit 238748

 

16n

15D092

BALL, for Models 248090 and

 

 

 

 

 

} Included in Air-Operated Conversion Kit 238749

 

 

255072

 

1

17*

109213

O-RING, packing; PTFE 025

 

1

n Included in Cartridge Repair Kit 248098

 

18{n

107079

O-RING, packing; PTFE 019

 

1

z Included in Diaphragm Housing Repair Kit

 

19

*

O-RING, packing; PTFE 013

 

1

 

 

16P596.

 

 

20{n

109450

O-RING, packing; PTFE 016

 

1

 

 

 

 

 

 

 

308647 17

Image 17
Contents Model 238892 Instructions-Parts ListImportant Safety Instructions List of Models Table of ContentsEquipment Misuse Hazard SymbolsSkin Injection Hazard 308647 Installation Grounding the System Pressure Relief ProcedureOperation Adjusting the System PressureCleaning the Regulator Flushing Problem Cause Solution TroubleshootingService Kits ServiceInstalling the Air-Operated Conversion Kit Relieve the pressureReplacing the Fluid Diaphragms Replacing the Cartridge With EZ Flush gauge port plug With fluid pressure gauge Parts DrawingDescription Qty Parts ListModels 238893, 238894, 248090, For Models 238894 238893 With EZ Flush gauge port plug ModelRegulator Housing Technical Data Test Conditions Performance ChartKey Page Model 244734 air operated Dimensional DrawingsToll Free Graco Standard WarrantyGraco Information