Graco Inc. 220240 Power Roller User Manual


 
2
307–760
TABLE OF CONTENTS
Terms 2.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Warnings 2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PT2000 Pressure Roller System Description 3.
. . . . . . . . . . .
Setup 4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Startup 5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operation 5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maintenance
Flushing 6
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installing
& Removing a Roller Cover
7.
. . . . . . . . . . . . . .
Cleaning
the Roller Dif
fuser 7.
. . . . . . . . . . . . . . . . . . . . . .
Troubleshooting
Chart
8.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Repair
Roller
V
alve 9.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuse 10
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ON/OFF Switch 10.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rectifier 10
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power
Supply Cord
10.
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pressure Switch 11.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Outlet
V
alve 11.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Inlet
V
alve 11.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Diaphragm 12
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Suction
T
ube 12.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Priming
V
alve & T
ube 12.
. . . . . . . . . . . . . . . . . . . . . . . . . .
Motor,
Connecting Rod & Bearing
13.
. . . . . . . . . . . . . . . .
Parts Drawing & Lists 14.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Accessories 18
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Technical
Data
Back Cover.
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Warranty Back Cover.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TERMS
Be
sure you read and understand each of these terms
be
-
fore
reading the rest of the manual.
WARNING Alerts user to avoid or correct conditions
which
could cause serious bodily injury
.
CAUTION Alerts user to avoid or correct conditions
which
could damage or destroy the equipment.
NOTE
Gives additional explanation or helpful hints.
WARNING
Be sure all operators of this equipment read, understand,
and follow the warnings and instructions in this manual!
GENERAL
SAFETY
Use extreme care not to splash paint, contaminated
flushing
water or solvent
into your eyes. W
ear protective
eyewear.
Be sure the area in which you are working is extremely
well-ventilated,
to avoid a buildup of harmful paint
fumes.
To reduce the risk of electric shock, do not expose the
system
to rain.
Always store the system indoors. Do not
operate
the pump with the pump base cover removed.
ELECTRICAL GROUNDING
Electrical grounding is essential to reduce the risk of an
electric shock or other serious bodily injury from static
sparking.
Read and follow the
grounding instructions on
page
4 of this manual.
EXTENSION
MISUSE HAZARD
THIS IS NOT AN AIRLESS GUN EXTENSION (for ex-
ample,
pole gun).
Do not attempt to modify the extension
or
roller frame, or to use parts which are
not designed for
use
with this system.
Improper
use of the extension, roller frame, hose or roller
valve can result in component rupture or explosion and
cause
serious bodily injury
.
A
VOID POWER LINES
Avoid contacting any power lines with the extension.
Contact
with power lines could cause extremely serious
bodily
injury
, including burns or electrocution.
EQUIPMENT MISUSE HAZ-
ARD
This
system is designed for be used at
17.5 bar (250 psi)
Maximum Working Pressure.
Use only components
and accessories which are designed for use with the
PT2000
System.
Any misuse of this equipment, such as modifying parts,
using incompatible paint or solvent, or using worn or
damaged
parts, can cause the equipment
to rupture and
result in serious bodily injury
, fire
or
explosion, and prop
-
erty
damage.
Never
alter or modify any part of this equipment; doing
so
could
cause it to overpressurize or malfunction.
Check all parts of the system regularly and repair or re-
place
any worn or damaged parts immediately
.
HAZARD OF USING FLUIDS CONT
AINING
HALOGENA
TED HYDROCARBONS
Never use 1, 1, 1-trichloroethane, methylene chloride,
other halogenated hydrocarbon solvents or fluids con-
taining
such solvents in this equipment.
Such use could
result in a serious chemical reaction, with the possibility
of
explosion, which could cause death, serious bodily in
-
jury
and/or substantial property damage.
Consult
your fluid suppliers to ensure that the fluids being
used
are compatible with aluminum and zinc parts.