Installation
Grounding
WARNING
FIRE AND EXPLOSION HAZARD Before operating the pump, ground the system as explained below. Also read the section FIRE AND EXPLOSION HAZARD on page 4.
To reduce the risk of static sparking, ground the pump. Check your local electrical code for detailed grounding instructions for your area and type of equipment. Be sure to ground all of this dispensing equipment.
1.Pump: loosen the grounding lug locknut (W) and washer (X). Insert one end of a 1.5 mm2 (12 ga) minimum ground wire (Y) into the slot in lug (Z) and tighten the locknut securely. See Fig. 1. Con- nect the other end of the ground wire to a true earth ground. Order Part No. 237569 Ground Wire and Clamp.
2.Air and fluid hoses: use only electrically conductive hoses with a maximum of 500 ft (150 m) combined hose length to ensure grounding continuity.
3.Air compressor: follow manufacturer’s recommen- dation.
4.Spray gun: grounding is obtained through connec- tion to a properly grounded fluid hose and pump.
5.Object being sprayed: according to your local code.
6.Fluid supply container: according to your local code.
7.All solvent pails used when flushing, according to your local code. Use only metal pails, which are conductive, placed on a grounded surface. Do not place the pail on a
8.To maintain grounding continuity when flushing or relieving pressure, always hold a metal part of the spray gun firmly to the side of a grounded metal pail, then trigger the spray gun.
Z
Y
X
W0720
Fig. 1
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