Graco GM 3500 Manual page 8

WARNING
If you supply your own hoses and
spray gun, be sure the hoses are elec-
trically conductive, that the gun has a
tip guard, and that each part is ratedfor
at least
3000
psi
(210 bar) Maximum
the risk
of serious bodily injury caused~
Working Pressure. This is to reduce
by static sparking, fluid injection
or
ov-
er-pressurization and rupture
of
the
hose or gun.
1.
Connect Hose and Gun.
Remove the
plastic cap plug from the outlet nipple.
Assemble the 50
fl.
(15 m) hose, 3 fl(.9
m)
whip hose and
gun,
and connect
them to the outlet nipple.
DO
NOT
use
thread sealant on the
hose and
gun
connections.
DO NOT
in-
stall the spray tip until the'system is
primed.
2.
TWO
Gun Hookup.
Unscrew the cap
from the secondary hose outlet. Con-
nect an accessory hose and gun to the
1/4 npsm(m) nipple.
CAUTION
To
avoid damaging the pressure con-
trol, follow these precautions.
1. Always use nylon spray hose at
least 50
ft.
(15.2
m)
long.
2. Never use a wlre braid hose; It Is
too rigid to act as a pulsation
dampener.
3. Never install a ball valve
or
shut-
off
device between the filter and
the 50
ft.
(15 m) hose.
4.
Always use the main filter outlet
for one gun operation. Never plug
this
outlet.
3.
Fill the Packlng Nutwet-Cup
1/3
full
with Graco Throat Seal
Liquid (TSL),
tend the pump
life.
supplied, and keep it filled, to help ex-
SECONDARY
OUTLET
HOSE
1/4 npsm(m)
PRESSURE
VALVE
DRAIN
'
OUTLET
NIPPLE
1/4 npsm(m)
I
WHIP
HOSE
3
n
(0.9
m)
Flg 8-1