Hitachi 308640 manual Technical Data, Sound Data

Page 26

Technical Data

Maximum Working Fluid Pressure . . . . . . . . . 4000 psi (28 MPa, 280 bar)

Maximum Working Air Pressure . . . . . . . . . . . . . 100 psi (0.7 MPa, 7 bar)

Sound Data

Gun with GG4 spray tip and 239781 air cap

Maximum Working Fluid Temperature . 120_ F (49_ C) Weight (less filter) . . . . . . . . . . . . . . . . 1.33 lb (0.59 Kg) Fluid Inlet . . . . . . . . . . . . . . . . . . . . . . . . . . 1/4±18 npsm Air Inlet

Part No. 238402, 238851, 238883, 239001, and

241070 Guns:

1/4±18 npsm (R1/4±19) compound male thread Part No. 238852 Gun:

1/4±18 npsm quick-disconnect fitting.

Wetted Parts . . . . . . Stainless Steel, Carbide, Ultra

High Molecular Weight Polyethyl- ene, CV75r, PTFE,rDelrinr

Fluid

Air

Pressure

Pressure

psi

psi

(MPa, bar)

(MPa, bar)

 

 

600

30

(4.1, 41)

(2.1, 0.21)

 

 

4000

30

(28, 280)

(2.1, 0.21)

 

 

4000

100

(28, 280)

(0.7, 7)

 

 

Sound Pressure{ dB(A)

85.0

87.0

91.0

Sound Power} dB(A)

80.0

83.5

90.5

Delrinrris a registered trademark of the DuPont Company.

CV75r is a registered trademark of the International Seal Co., Inc.

Air Cap Pressure

vs

Gun Inlet Air Pressure

(for 239898 Air Cap only)

NOTE: Air Cap Verification Kit 239897 is available. See page 27.

psi MPa, bar

￿00 0.7, 7.0

 

￿0

 

 

 

 

 

 

 

 

PRESSURE

0.56, 5.6

 

 

 

 

 

 

 

 

￿0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.42, 4.2

 

 

 

 

 

 

 

 

CAP

￿0

 

 

 

 

 

 

 

 

AIR

0.28, 2.8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

￿0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.14, 1.4

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

psi

0

￿0

￿0

￿0

￿0

￿00

 

 

 

0.14

0.28

0.42

0.56

0.7

 

MPa

 

 

 

bar

 

 

1.4

2.8

4.2

5.6

7.0

GUN INLET AIR PRESSURE

Gun with GG4 spray tip and 239898 air cap

Fluid

Air

Sound

Sound

Pressure

Pressure

Pressure{

Power}

psi

psi

dB(A)

dB(A)

(MPa, bar)

(MPa, bar)

 

 

 

 

 

 

600

30

85.5

82.0

(4.1, 41)

(2.1, 0.21)

 

 

 

 

 

 

4000

30

87.0

85.0

(28, 280)

(2.1, 0.21)

 

 

 

 

 

 

4000

100

91.5

91.5

(28, 280)

(0.7, 7)

 

 

 

 

 

 

Gun with 242 spray tip and 238701 air cap

 

 

 

 

Fluid

Air

Sound

Sound

Pressure

Pressure

Pressure{

Power}

psi

psi

dB(A)

dB(A)

(MPa, bar)

(MPa, bar)

 

 

 

 

 

 

600

30

78.7

85.8

(4.1, 41)

(2.1, 0.21)

 

 

 

 

 

 

4000

30

85.1

90.3

(28, 280)

(2.1, 0.21)

 

 

 

 

 

 

4000

100

88.4

94.4

(28, 280)

(0.7, 7)

 

 

 

 

 

 

{Sound pressure was measured at 1 meter from the unit.

}Sound power was tested in accordance with ISO 9614±2.

26 308640

Image 26
Contents Part No , Series B 308640Part No , Series a This manual contains important warnings and informationTable of Contents Equipment Misuse Hazard Ventilate the Spray Booth InstallationTypical Installation T QConnect the Air Line Connect the Fluid LineObject being sprayed Ground it according to local code Ground the SystemFluid supply container Ground it according to local code Operation SafetyPressure Relief Procedure Select a Spray Tip and Air Cap Install a Spray TipHow the Air-Assisted Spray Gun Operates Your applicationAdjust the Spray Pattern Recoil HazardApply the Fluid Clean the Spray Gun and System Daily Check the Diffuser-seat Operation WeeklyFlush the Gun Daily 308640 Problem TroubleshootingGeneral Troubleshooting SolutionSpray Pattern Troubleshooting Fluid Needle Cartridge Service ServiceAir Valve Service AIR Service Notes 10b 10aParts Part No , 238852, 238883,Description Qty 35Y 172479 TAG, instruction not shown Repair KitsDescription Qty 14a 192096 10b 111517 RING, backup Ptfe r 238701238755 NEEDLE, fluid, hi-flow Included with 239172Spray Tip Selection Charts Standard Spray Tips, for use with Air CapFluid output at 600 psi 4.1 MPa, 41 bar On the next 238402 238851 238852 238883 239001 241070 DimensionsMeasurements, inches mm Gun Technical Data Sound DataAccessories Manual Change Summary Graco Standard WarrantyGraco Phone Number Manual changed per ECO