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307–488

Rev. S

Supersedes Rev. P

and PCN R

 

Model 231–157 Shown

INSTRUCTIONS–PARTS LIST

INSTRUCTIONS

This manual contains important
warnings and information.
READ AND KEEP FOR REFERENCE.

Portable Hydra-Spray

  Sprayers

35:1 Ratio Senator

 Sprayer

242 bar, 24.2 MPa (3500 psi) Maximum Fluid Working Pressure
7 bar, 0.7 MPa (100 psi) Maximum Air Input Pressure

* Model 224–617, Series B

With Severe-Duty Displacement Pump**

* Model 231–157

Same as 224–617 except includes hose, gun,
RAC

IV DripLess

 Tip Guard and SwitchTip

*  These models have a two year warranty on the pump

 only. All other components have a one year warranty.

** Severe-Duty Displacement Pumps have an abrasion and 

corrosion resistant displacement rod and sleeve. Refer to 
Technical Data in the separate pump or displacement 
pump manual for “Wetted Parts” information.

Table of Contents

Warnings

2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

Setup

5

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

Operation

9

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

Parts

12

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

Accessories

14

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

Technical Data

15

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

Warranty

16

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

Graco Toll-Free Phone Numbers

16

. . . . . . . . . . . . . . . . 

GRACO INC.

P.O. BOX 1441

MINNEAPOLIS, MN

55440–1441

COPYRIGHT 1996, GRACO INC.

Graco Inc. is registered to I.S. EN ISO 9001

Summary of Contents for 224-617

Page 1: ...4 617 except includes hose gun RAC IV DripLess Tip Guard and SwitchTip These models have a two year warranty on the pump only All other components have a one year warranty Severe Duty Displacement Pum...

Page 2: ...o not alter or modify this equipment Check equipment daily Repair or replace worn or damaged parts immediately Do not exceed the maximum working pressure of the lowest rated system component Refer to...

Page 3: ...he gun manual Be sure the gun trigger safety operates before spraying Lock the gun trigger safety when you stop spraying Follow the Pressure Relief Procedure on page 9 if the spray tip clogs and befor...

Page 4: ...debris including solvent rags and gasoline Electrically disconnect all equipment in the spray area Extinguish all open flames or pilot lights in the spray area Do not smoke in the spray area Do not t...

Page 5: ...Ground Wire Assembly Fig 1 W X Y Z 0864 2 Air and fluid hoses use only electrically conductive hoses 3 Air compressor follow manufacturer s recommen dations 4 Spray gun ground through connection to a...

Page 6: ...d type master air valve J is required in your system to relieve air trapped between it and the air motor when the valve is closed see the WARNING above Be sure the bleed valve is easily accessible fro...

Page 7: ...on G Air Line Lubricator location H Main Air Supply Line J Bleed Type Master Air Valve supplied for pump L Bleed Type Master Air Valve for accessories M Electrically Conductive Air Supply Hose N Elect...

Page 8: ...Notes...

Page 9: ...ollow the Pressure Relief Procedure whenever you are instructed to relieve the pressure stop spraying dispensing check or service any of the system equipment or install or clean the spray tip nozzle 1...

Page 10: ...e bleed type master air valve J 5 Release the spray gun safety latch and hold a metal part of the gun firmly to the side of a grounded metal waste container Trigger the gun while slowly opening the ai...

Page 11: ...11 307 488 Notes...

Page 12: ...03 104 103 Ref No 102 Hose and Gun Kit includes items 103 109 06807 39 40 40 41 12 307 488 Parts Model 224 617 Series A 35 1 Ratio Senator Portable Sprayer Includes items 1 21 Model 231 157 35 1 Ratio...

Page 13: ...DAPTER 3 4 npt m x 1 2 npt m 1 19 100 004 CAPSCREW hex hd 3 8 16 unc 2a 1 25 31 mm long 4 20 100 133 LOCKWASHER 3 8 4 21 100 131 NUT hex 3 8 16 unc 2b 4 38 113 498 VALVE safety 1 4 18npt 7 6 bar 0 76...

Page 14: ...s turned toward the elbow marked CIRC on the housing Drain Line To Gun From Filter DRAIN stamped on hous ing CIRC stamped on hous ing Line To Gun Elbow Director Valve shown in operating mode Bushing F...

Page 15: ...king pressure 242 bar 24 2 MPa 3500 psi Fluid filter element 60 mesh 250 micron screen Air inlet 3 4 npsm f Fluid outlet pump 1 2 npt f Height 59 75 1517 mm Width 29 25 743 mm Weight 234 lb 106 kg Wet...

Page 16: ...y shall be as set forth above The buyer agrees that no other remedy including but not limited to incidental or consequential damages for lost profits lost sales injury to person or prop erty or any ot...

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