User's Manual

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Installation
General Information
NOTE: Reference numbers and letters in parentheses
in the text refer to the callouts in the figures and the
parts drawing.
NOTE: Always use Genuine Graco Parts and Acces -
sories, available from your Graco distributor .
Grounding
WARNING
FIRE AND EXPLOSION HAZARD
Before operating the pump, ground the
system as explained below . Also read
the section FIRE OR EXPLOSION HAZ -
ARD
on page 4.
1. Pump: use a ground wire and clamp as shown in
Fig. 1. Loosen the grounding lug locknut (W) and
washer (X). Insert one end of a 12 ga (1.5 mm )
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
number 222–01 1 Grounding Clamp and Wire.
2. Fluid and hydraulic hoses: use only grounded
hoses with a maximum of 500 ft (150 m) combined
hose length to ensure grounding continuity .
3. Hydraulic Power Supply: according to manufactur -
er’
s recommendations.
4. Spray gun: ground through connection to a prop -
erly grounded fluid hose and sprayer .
5.
Object being sprayed: follow your local code.
6. Fluid supply container: 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
cardboard, which interrupts the grounding continu -
ity.
8.
T o 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.
Fig. 1
Y
W
Z
X
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