Hitachi manual Setup, Model 232133 Shown

Page 6

Setup

WARNING

If you supply your own hoses and spray gun, be sure the hoses are electrically conductive, that the gun has a tip guard, and that each part is rated for at least 3000 psi (210 bar, 21 MPa) Working Pres- sure. This is to reduce the risk of serious injury caused by static sparking, fluid injection or over– pressurization and rupture of the hose or gun.

CAUTION

To avoid damaging the pressure control, which may result in poor equipment performance and compo- nent damage, follow these precautions:

DDo not allow material to freeze in sprayer.

DUse nylon spray hose at least 50 ft (15 m) long.

DDo not use wire braid hose.

DDo not install shutoff device between sprayer and gun. See Fig. 2.

1.Connect hose (B) and gun (C) and screw it onto outlet nipple (A). Don’t use thread sealant, and don’t install spray tip yet!

2.Fill packing nut (D). Fill packing nut full with Graco Throat Seal Liquid (TSL) (64) supplied.

WARNING

FIRE AND EXPLOSION HAZARD Proper electrical grounding is essential to reduce the risk of fire or explosion which can result in serious injury and property damage. Read FIRE OR EX- PLOSION HAZARD on page 4 and Grounding , page 7.

3.Plug in sprayer. Be sure ON/OFF switch (E) is OFF. Plug cord into grounded outlet at least 20 ft (6 m) away from spray area.

4.Flush pump to remove oil installed to protect pump parts after factory testing. See page 12.

5.Prepare paint according to manufacturer’s recom- mendations. Remove any paint skin. Stir paint to mix pigments. Strain paint through a fine nylon mesh bag (available at most paint dealers) to remove particles that could clog gun filter or spray tip. This is an important step toward trouble-free paint spraying.

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1 Do not install any shutoff device here.

2Fill full with TSL

3 Shown in closed, or spray position.

1 A

E

C

3

D 2

B

Model 232133 Shown

Fig. 2

7728A

6308801

Image 6
Contents Model 232132 and 232130, Series a 308801Models 232133 and 232131, Series a Read and Keep for ReferenceTable of Contents SymbolsInjection Hazard Fire and Explosion Hazard Fire Skin Injection Explosion HazardComponent Function and Identification DC aSetup Model 232133 ShownHow to use the pressure drain valve How to use the gun safety latchHow to use the pressure control GroundingHow to remove a tip clog Pressure Relief ProcedureHow to use the RAC IV tip guard Injection HazardStartup Adjust spray pattern Fire and Explosion HazardShutdown and Care Flushing When to flushHow to flush Relieve pressureOpen or drain position Troubleshooting Basic Problem SolvingElectrical Intermediate Problem Solving Replace pin if missing. Be sure retainer Unit will not run on generator but does run on AC power Moving Parts Hazard General Repair InformationTool List Fire HazardSetup Motor TestArmature Short Circuit Test Motor Brushes Test brushesElectric Shock Hazard Displacement Pump Repairing pumpRemoving pump See Remove three drive housing screws MotorMotor control board removal Motor control board diagnosticsMotor Control Board LED Sprayer Operation Indicates What to do BlinksPower Supply Cord On/Off SwitchDrive Housing, Connecting Rod, Crankshaft Not shown Pressure Transducer Seal InstallationPressure Transducer RemovalSuction Hose Models 232132 Replacement Drain ValveRepair Technical Data DimensionsAccessories Complete Sprayer Parts Model 232132 and 232133, Series a239769 KIT, pump, displacement 51H 235014 ASSEMBLY, drain valve240519 CONNECTING, rod assy See manualModel 232130 and 232131, Series a Manual 239979CRANKSHAFT, U-695 236352 POTENTIOMETER, pressure adjPhone Number Graco Standard WarrantyAdditional Warranty Coverage Toll Free