Hitachi 308640 manual 10b 10a, AIR Service Notes

Page 17

Service

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12 5a

Part No. 238402 Spray Gun shown

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10b 12

 

 

 

 

 

 

 

 

 

10a 12

 

 

 

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AIR

 

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SERVICE NOTES:

1Gasket (18) must be replaced if diffuser-seat (15) is removed or replaced to avoid fluid leakage

2Gasket (17) must be replaced if fluid connector (30) is removed or replaced to avoid fluid leakage

3Lubricate threads

4Apply anaerobic pipe sealant to threads

5Apply high strength sealant to threads

6Thread nut to bottom thread of needle

FLUID

10Torque to 20±24 ft-lb (27±32 NSm)

11Torque to 15±19 ft-lb (20±26 NSm)

12Lubricate with light-weight oil

13Do not lubricate

7

Use tool (34) to pull needle cartridge until it bottoms in gun

body front end insert.

 

8

U-cup lips face inward

14

If the gun has the AA RAC assembly, tighten the air cap

retaining ring until it bottoms out, while holding the orange tip guard in the desired direction.

9

Torque to 23±27 ft-lb (31±37 NSm)

 

Fig. 8

15 Torque to 90±100 in-lb (10.2±11.2 NSm).

05989

308640 17

Image 17
Contents Part No , Series a 308640Part No , Series B This manual contains important warnings and informationTable of Contents Equipment Misuse Hazard Typical Installation InstallationVentilate the Spray Booth T QConnect the Fluid Line Connect the Air LineObject being sprayed Ground it according to local code Ground the SystemFluid supply container Ground it according to local code Operation SafetyPressure Relief Procedure How the Air-Assisted Spray Gun Operates Install a Spray TipSelect a Spray Tip and Air Cap Your applicationRecoil Hazard Adjust the Spray PatternApply the Fluid Check the Diffuser-seat Operation Weekly Clean the Spray Gun and System DailyFlush the Gun Daily 308640 General Troubleshooting TroubleshootingProblem SolutionSpray Pattern Troubleshooting Fluid Needle Cartridge Service ServiceAir Valve Service 10b 10a AIR Service NotesPart No , 238852, 238883, PartsDescription Qty 35Y 172479 TAG, instruction not shown Repair KitsDescription Qty 14a 238755 NEEDLE, fluid, hi-flow Included with 10b 111517 RING, backup Ptfe r 238701192096 239172Standard Spray Tips, for use with Air Cap Spray Tip Selection ChartsFluid output at 600 psi 4.1 MPa, 41 bar On the next 238402 238851 238852 238883 239001 241070 DimensionsMeasurements, inches mm Gun Sound Data Technical DataAccessories Graco Phone Number Graco Standard WarrantyManual Change Summary Manual changed per ECO