Installation

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 5.

1. King Pumps: use a ground wire and clamp. See

Fig. 1. Remove the ground screw (Z) and insert

through eye of ring terminal at the end of ground

wire (Y). Fasten ground screw back onto pump

and tighten securely. Connect the other end of the

wire to a true earth ground. Order Part No. 222011

Ground Wire and Clamp.

All Other Pumps: use a ground wire and clamp.

See Fig. 2. Loosen the grounding lug locknut (W)

and washer (X). Insert one end of a 1.5 mm@ (12

ga) minimum ground wire (Y) into the slot in lug (Z)

and tighten the locknut securely. Connect the other

end of the wire to a true earth ground. Order Part

No. 237569 Ground Wire and Clamp.

7.Object being sprayed: according to your local code.

8.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 nonconductive surface, such as paper or cardboard, which interrupts the grounding continuity.

9.To maintain grounding continuity when flushing or relieving pressure, always hold a metal part of the spray gun/dispensing valve firmly to the side of a grounded metal pail, then trigger the gun/valve.

ZGrounding Y

2. Air and hydraulic hoses: use only electrically

conductive hoses.

Fig. 1

TI1052

3.

Fluid hoses: use only electrically conductive fluid

 

hoses.

4.

Air compressor or hydraulic power supply: follow

 

manufacturer’s recommendations.

5.

Spray gun/dispensing valve: grounding is obtained

 

through connection to a properly grounded fluid

 

hose and pump.

6.

Fluid supply container: according to your local

 

code.

W

X

Y

Z

Fig. 2

0864

308149 7

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Graco 308149P important safety instructions Installation, Grounding