Installation
Installation
General Information
• Reference numbers and letters in parentheses in the text refer to the callouts in the figures and the parts drawing.
•Always use Genuine Graco Parts and Acces- sories, available from your Graco distributor. If you supply your own accessories, be sure they are adequately sized and
•FIG. 2 is a guide for selecting and installing system components and accessories. It is not an actual system design. Contact your Graco distributor for assistance in designing a system to suit your particular needs.
2.Air and fluid hoses: use only electrically conductive hoses.
3.Air compressor: follow manufacturer's recommen- dations.
4.Spray gun: ground through connection to a properly grounded fluid hose and pump.
5.Fluid supply container: follow your local code.
6.Object being sprayed: follow your local code.
7.Solvent pails used when flushing: follow your local code. Use only metal pails, which are conductive, placed on a grounded surface. Do not place the pail on a nonconductive surface, such as paper or card- board, which interrupts the grounding continuity.
Grounding
WARNING
Before operating the pump, ground the system as explained below. Read the warnings on page 6.
1.Pump: use Part No. 238909 Ground Wire and Clamp (supplied). See FIG. 1. Insert one end of the ground wire (Y) into the pump’s grounding clamp (X) and tighten the screw (W) securely. Connect the other end of the wire to a true earth ground.
Y
X
W
ti1930a
FIG. 1. Grounding Wire
TI1102 | TI1102 |
8.To maintain grounding continuity when flushing or relieving pressure, hold a metal part of the spray gun firmly to the side of a grounded metal pail, then trigger the gun.
Install the Muffler
The muffler (C, FIG. 2) is shipped loose. Screw the muf- fler into the muffler port before installing the pump.
Air and Fluid Hoses
See FIG. 2. Be sure all air hoses (A, P) and fluid hoses (R, U) are properly sized and
8 | 309463N |