Graco Merkur User Manual

Typical Installation
3A7004B 9
Typical Installation
Package components vary. See page 24 to determine the components included in your model. Any item designated
as required is not included in the packages but is necessary for operation.
Key:
A Air Shutoff Valve (required)
BAir Filter
C Air Line Moisture Trap and Drain Valve
F Fluid Filter
G Fluid Regulator
H Electrostatic Air Spray Gun
N Suction Hose and Tube
P Strainer
R Pump Grounding Wire
S Gun Air Pressure Gauge
T Gun Air Pressure Regulator
U Bleed-type Master Air Valve
V DataTrak
W Pump Air Pressure Gauge
X Pump Air Pressure Regulator
Y Insert (for models without DataTrak)
Z Gun Fluid Hose
AA Electrically Conductive Gun Air Hose
AB Electrostatic Spray Gun Grounding Wire
AC Fluid Drain Valve
FIG. 1. Typical Installation
A
B
C
R
U
V or Y
S
T
AA
Z
NP
F
W
X
H
ti36766
AB
G
AC

Graco Merkur Specifications

General

Fluid Delivery	Up to 4.0 gpm (15.1 lpm)
Air Inlet Size	1/4 in npsm
Fluid Inlet Size	1/2 in npsm
Fluid Outlet Size	1/4 in npsm
Maximum Air Input Pressure	100 psi (0.7 mpa)
Maximum Fluid Pressure	up to 3300 psi (22.7 mpa)
Pump Type	Air-Operated Piston Pump
Flow Rate	up to 4.0 gpm (15.1 lpm)
Power	Air operated
Inlet/Outlet Size	Fluid Inlet: 1/2 in npsm, Fluid Outlet: 1/4 in npsm