Graco Inc 240-351, 240-352 Maintenance, Front Shield Assembly, Back Shield, Gauge Lense Covers

Page 11
Maintenance

Maintenance

See the separate component instruction manuals for individual component maintenance procedures.

Access to some system components requires that you remove the shields. The following steps are for shield removal. Shield replacement is the reverse of these steps, so make sure you take notes on the proper hose connections. Depending on your system, see the Parts Drawings on pages 11 and 13 for number call-outs.

Front Shield Assembly (1)

1.Disconnect the pump air hose from the pump air regulator.

2.Disconnect the gun air hose from the gun air regulator.

3.Loosen, but do not remove, the two front pump foot screws (24).

4.Loosen, but do not remove, the two top shield screws (32).

5.If your system has a fluid pressure regulator (50), make sure the T–handle is horizontal.

6.Pull the front shield assembly free of the system.

Back Shield (25)

1.Disconnect the gun fluid hose from the fluid pressure regulator nipple (28) or surge tank nipple (7).

2.Disconnect the hose (16) that runs from the fluid pressure regulator or surge tank (50) to the elbow (40) on the pump outlet.

3.Loosen, but do not remove, the two top shield screws (32).

4.Loosen, but do not remove, the two back pump foot screws (24).

5.Pull the back shield free of the system. The fluid pressure regulator or surge tank (50) stays mounted to the back shield.

1a

1g 1c

Gauge Lense Covers

1f

1e

 

 

1d

 

gun air

 

1b 1h

 

regulator

 

 

 

 

pump air

 

 

 

regulator

 

Front Shield Assembly Orderable Parts

 

Ref.

 

 

 

No.

Part No.

Description

Qty.

1a

192–995

SHIELD, front

1

1b

111–804

REGULATOR, air

 

 

 

See instruction manual 308–167

2

1c

160–430

GAUGE, pressure

2

1d

114–362

VALVE, ball

1

1e

159–840

ADAPTER

2

1f

188–077

NIPPLE

1

1g

114–369

FITTING, tube

1

1h

114–370

FITTING, tube

1

Fig. 2

 

 

8263A

 

 

 

Clear, stick-on/peel-off lense covers are available for the gauges. These covers protect the gauge lenses from spray. When they get too dirty to read the gauges, they can be peeled off, discarded, and replaced. Order as follows:

240–441for 2.5-inch gauges; package of 25 sheets, 12 lense covers to a sheet

240–442for 2-inch gauges; package of 25 sheets, 12 lense covers to a sheet

308-845 9

Image 11
Contents 100 psi 0.7 MPa, 7 bar Maximum Air Inlet Pressure INSTRUCTIONS-PARTS LISTMetal fluid fittings and hose couplings are stainless steel 100 psi 0.7 MPa, 7 bar Maximum Fluid Working Pressure308845 1A Instruction Manual - Parts List ChangesImprove pressure control instructions Graco Ref 308845 1B Caution Symbol Table of ContentsSymbols Warning SymbolTOXIC FLUID HAZARD EQUIPMENT MISUSE HAZARDPreparing the Site SetupGeneral Information Preparing the OperatorGrounding Assembling the Wall-Mount UnitHose Connections Flush Pump Before First UseOperation Using the GunPressure Relief Procedure Adjusting Pump and Gun Air Regulatorsregulated Air Spray package or regulated HVLP package shown Priming the System See FigDelta Spray 12. Relieve the pressure When to Shut Down the SystemFlushing the System 1. Relieve the pressureBack Shield MaintenanceFront Shield Assembly Front Shield Assembly Orderable PartsWall-Mount Packages with Fluid Pressure Regulators Parts ListGrounding Detail Parts DrawingWall-Mount Packages with Surge Tanks 8089A Fluid Filter Kit Accessory Fluid Filter KitCategory Technical DataDimensions Wall Mounting Hole LayoutFOR GRACO CANADA CUSTOMERS Graco Standard WarrantyGraco Phone Number