Installation

Installation

Grounding

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

The equipment must be grounded to reduce the risk of static sparking and electric shock. Electric or static sparking can cause fumes to ignite or explode.

Improper grounding can cause electric shock. Grounding provides an escape wire for the electric current.

Be sure to ground all this equipment:

Pump: Use a ground wire and clamp as shown in FIG. 1.

Fluid hoses: Use only electrically conductive hoses.

Air compressor: Follow manufacturer’s recommenda- tions.

To ground the pump: remove the ground screw (Z) and insert through the eye of the ring terminal at end of the ground wire (Y). Fasten the ground screw back onto the pump and tighten securely. Connect the other end of the ground wire to a true earth ground. See Fig. To order a ground wire clamp, order Part. No. 222011.

Z Y

FIG. 1

Fluid supply container: Follow the local code.

A

G

C A N D A E

S

F

P J

B

R

H

 

 

DETAIL A

 

 

M

L

K

 

 

1/2 in. (13 mm) between

 

 

foot spacer and bottom of

 

 

drum

 

 

FIG. 2: Typical Installation

Key:

A

Bleed-type master air valve (required if quick-disconnect

H

Drain valve (required) Order Part No. 210658

 

fitting [L] and coupler [M] are not installed) Order Part No.

J

Dispensing valve

 

107142

K

Low-level cut-off valve

B

Air line filter

L

Male quick-disconnect fitting

C

Air regulator and gauge

M

Female quick-disconnect coupler

D

Pump runaway valve

N

Air line lubricator

E

Air inlet

P

Fluid hose

F

Ground wire (required) Order Part No. 222011

R

Thermal relief kit (required) Order Part No. 237893

G

Pump (model 204254 shown)

S

Bung adapter, models 204254 and 222087

4

306518ZAC

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Graco 306518ZAC important safety instructions Installation, Grounding, Fluid supply container Follow the local code