Graco Inc. 220240 Power Roller User Manual


 
4
307–760
SETUP
To avoid premature wear of the pressure switch,
never
use more than 7.6 m (25 ft) of 1/4 in. ID outlet
hose. When longer outlet hose is needed, use 3/8
in.
ID hose at a maximum of 30 m (100 ft) long. Nev
-
er
use 1/4 in. ID and 3/8 in. ID hose together
.
See
ACCESSORIES, page 17, for ordering optional
hoses.
CAUTION
WARNING
Never
remove the grounding pin of
the power sup
-
ply cord plug. Be sure the outlet is properly
grounded.
In the event of an electrical short circuit,
grounding
reduces the risk of an electric shock by
providing an escape wire for the electric current.
Inspect
the power supply cord
and extension cord
before
each use. Be sure they are
in good condition
and have undamaged three-pin plugs. Replace
immediately
if either cord is worn or damaged.
1.
Assemble
the system as shown in Fig
2, following the
notes
on the drawing.
2.
Prepare the paint according to the manufacturer’s
recommendations.
Remove any
skin from the top of
the paint. Strain the paint. Thin the paint as needed.
3.
Be sure the electrical service is properly rated for
your sprayer and that the outlet you use is properly
grounded. Install an appropriate plug on the power
supply cord, according to your local electrical code.
Do
not use an adapter
.
All extension cords must have
three
wires. Use the chart below for selecting the ap
-
propriate
wire gauge for the extension cord.
Extension Cord Chart
Cord Length
meters feet
Extension Cord
Cross Sectional Area
1
– 30
30 – 61
61 – 92
1 – 100
100 – 200
200 – 300
0.75 mm
2
1.0 mm
2
1.5 mm
2
4.
Loosen
the locknut on the telescoping extension
and
adjust the extension to the desired length. Firmly
tighten
the locknut.
HAND
TIGHTEN NUT
TIGHTEN SNUGL
Y WITH
LIGHT WRENCH
SUCTION TUBE
PRIMING TUBE
INLET V
ALVE
MOTOR
Fig
2
POWER
SUPPL
Y CORD
Add
plug according to
local code
ON/OFF
SWITCH
PRIMING V
ALVE
P
AINT STRAINER
7.6 M (25 FT) HOSE
460 T
O 920 MM (18 T
O 36 IN.)
TELESCOPING EXTENSION
LOCKNUT
SPRING GUARD
MUST BE A
T
THIS END
ROLLER V
ALVE
12 MM (1/2 IN.) NAP
ROLLER COVER
TRIGGER
USE TWO
WRENCHES
T
O TIGHTEN
HAND TIGHTEN ONL
Y
ROLLER FRAME
Apply PTFE
R
tape
to male threads
HAND TIGHTEN ONL
Y
to avoid cracking roller cover
USE TWO
WRENCHES
T
O TIGHTEN