Technical Data; Dimensions - Graco GMAX II 3900 Repair Manual

Honda GX120 Engine
ANSI Power Rating @ 3600 rpm
Honda GX160 Engine
ANSI Power Rating @ 3600 rpm
Honda GX 200 Engine
ANSI Power Rating @ 3600 rpm
Maximum working pressure
Noise Level
Sound power
Sound pressure
Maximum delivery rating
3900
5900/5900HD
7900
Maximum tip size
3900
5900/5900HD
7900
Inlet paint strainer
Outlet paint filter
Pump inlet size
Fluid outlet size: 3900/5900
Fluid outlet size: 7900
Wetted parts
Sprayer
(no hose and gun)
3900
5900
7900
TexSpray 7900HD
310893L

Technical Data

Dimensions

Weight lb (kg) Height in. (cm)
109 (50)
139 (64)
146 (67)
157 (71)
zinc-plated carbon steel, PTFE, nylon, polyurethane, UHMW
polyethylene, fluoroelastomer, acetal, leather, aluminum, tung-
sten carbide, nickel- and zinc-plated carbon steel, stainless steel,
Width in. (cm)
31.5 (80.0) 22.25 (56.5)
32.25 (81.9)
32.25 (81.9)
32.25 (81.9)
4.0 Horsepower (3.0 kW)
5.5 Horsepower (4.1 kW)
6.5 Horsepower (4.8 kW)
(228 bar, 22.8 MPa)
measured at 3.1 feet (1 m)
1.25 gpm (4.73 liter/min)
1.60 gpm (6.06 liter/min)
2.20 gpm (8.33 liter/min)
1 gun with 0. 036 in. tip
2 guns with 0. 023 in. tip
3 guns with 0. 018 in. tip
1 gun with 0. 043 in. tip
2 guns with 0. 029 in. tip
3 guns with 0. 023 in. tip
4 guns with 0. 019 in. tip
1 gun with 0. 048 in. tip
2 guns with 0. 035 in. tip
3 guns with 0. 027 in. tip
4 guns with 0. 023 in. tip
12 mesh (893 micron)
stainless steel screen, reusable
60 mesh (250 micron)
stainless steel screen, reusable
1-5/16–12 UN-2A
¼ npsm from fluid filter
3/8 npsm from fluid filter
Length in. (cm)
32.0 (81.3)
24.5 (62.2) 32.25 (81.9)
24.5 (62.2) 33.0 (83.8)
24.5 (62.2) 33.0 (83.8)
Technical Data
3300 psi
105 dBa
per ISO 3744
96 dBa
chrome plating
31