Graco Dimensions, Mounting Hole Layout, Technical Data, MODEL 238108 Pump, Series D

Page 18
Dimensions

Dimensions

MODEL 238108 Pump, Series D

3/4-in.

1/2-in.

npt fluid

npt air

outlet

inlet

 

Mounting Hole

Layout

3.0-in. (76.2-mm)

diameter clearance

45_hole

Four 1/4–20 UNC-2B tapped depth 1.25-in (31.7-mm) on 4.25-in (108-mm) diameter bolt circle

Four 0.406-in. (10.3-mm) diameter

3/4-in. npt muffler port

26.4 in.

(670 mm)

holes on 7-in. (177.8-mm) diameter bolt circle

MODEL 238108 Pump, Series D 8.0 in. Mounting Hole (203.2 mm)

diameter of flange

8.0 in.

(203 mm)

Note: For sealed tank mounting,

use gasket06031 192658.

Technical Data

Maximum working pressure . . . . . . . . . . . . . . . . . . . . . . . . 1100 psi (76 bar, 7.6 MPa) Fluid pressure ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6:1

Air operating range . . . . . . . . . . . . . . . . . . 40 to 180 psi (3 to 12 bar, 0.3 to 1.2 MPa) Air consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 ft3/min per gallon pumped,

(0.051 m3/min per liter pumped) at 100 psi (7 bar, 0.7 MPa)

Pump cycles per gallon (liter) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.5 (3.8) Maximum recommended pump speed . . . . . . . . 78 cycles/min; 6 gpm (23 liter/min) Recommended speed for optimum pump life . . . . . . . . . . . . 15 to 25 cycles per min Piston seals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . polyurethane with nitrile spreader Rod seals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . polyurethane with nitrile spreader Wetted parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . aluminum, steel, polyurethane, nitrile Approximate weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 lb (21 kg) * Sound pressure level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79.5 dB(A)

*Sound pressure measured at 30 cycles per minute at 100 psi (7 bar, 0.7 MPa) air inlet pressure per ISO Standard 3744.

Loctiter is a registered trademark of the Loctite Corporation.

18 308608K

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Contents Model 238108, Series D Instructions - Parts ListImportant Safety instructions 1100 psi 7.6MPa, 76 bar Maximum Working PressureWarning Symbol Table of ContentsSymbols Caution SymbolSKIN INJECTION HAZARD HAZARDOUS FLUIDS308608K FIRE AND EXPLOSION HAZARD MOVING PARTS HAZARD4 308608K G K H P J InstallationC A N D A A R E B DETAIL A L M For Portable ApplicationsWall Mount System AccessoriesCover Mount 6 308608KInstallation Grounding4.Fluid supply container Follow the local code 308608KOperation Pressure Relief ProcedureStartup and Adjustment SKIN INJECTION HAZARDSolution TroubleshootingProblem CauseBefore You Start Air Motor and Throat ServiceDisassembly 2.Relieve the pressureMOVING PARTS HAZARD Air Motor and Throat Service308608K 12 308608K ReassemblyCutaway View Air Motor and Throat ServiceAir Motor and Throat Service 41 to 54 N.m using a 2-in.socket308608K 14 308608K Displacement Pump Service1.Relieve the pressure DisassemblySEAL, u-cup shown on page Displacement Pump Parts Drawing and ListDescription Included in Pump Repair KitAir Motor Parts Drawing 16 308608K06032 Description Air Motor Parts ListYExtra warning labels are available at no cost DescriptionMounting Hole Layout DimensionsTechnical Data MODEL 238108 Pump, Series DInlet Air Consumption Performance ChartsFluid Outlet Pressure Outlet Pressure - psi barGraco Standard Warranty Graco Phone Number20 308608K
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238108, Series D specifications

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