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APPLICATION EQUIPMENT FROM GRACO
INSTRUCTIONS-PARTS
LIST
307–730
Rev G
Supersedes
E
(and F
, not published)
1/4 Gallon Per Minute, 120 V AC, 60 Hz
PT2000R
Pressure
Roller System
250
psi (17.5 bar) MAXIMUM WORKING PRESSURE
Model 218–938, Series B
with
18 inch Extension and 1/2 and 3/4 inch nap Roller Covers
Model 223–660, Series A
Basic
Pressure Roller
, without hose, gun, extension or roller
U.S. Patent No. 4,722,230; 4,652,024
Foreign Patents Pending
CONTENTS
Terms 2.
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Warnings 2
. . . . . . . . . . . . . . . . . . . . . . . . .
System
Description
5.
. . . . . . . . . . . . . . .
Setup 6
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Startup 7
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Operation 7
. . . . . . . . . . . . . . . . . . . . . . . .
Maintenance
Flushing 8
. . . . . . . . . . . . . . . . . . . . . . .
Roller
Cover
9.
. . . . . . . . . . . . . . . . . .
Troubleshooting
Chart
10.
. . . . . . . . . . .
Repair
Roller
V
alve 11.
. . . . . . . . . . . . . . . . . .
Fuse 12
. . . . . . . . . . . . . . . . . . . . . . . . .
ON/OFF
Switch
12.
. . . . . . . . . . . . . .
Rectifier 12
. . . . . . . . . . . . . . . . . . . . . .
Power
Supply Cord
12.
. . . . . . . . . . .
Pressure
Switch
13.
. . . . . . . . . . . . . .
Outlet
V
alve 13.
. . . . . . . . . . . . . . . . . .
Inlet
V
alve 13.
. . . . . . . . . . . . . . . . . . .
Diaphragm 14
. . . . . . . . . . . . . . . . . . . .
Suction
T
ube 14.
. . . . . . . . . . . . . . . . .
Priming
V
alve & T
ube 14.
. . . . . . . . .
Motor,
Conn Rod, Bearing
15.
. . . . .
Parts
Drawing & Lists
16.
. . . . . . . . . . . .
Accessories 19
. . . . . . . . . . . . . . . . . . . . .
Technical
Data
20.
. . . . . . . . . . . . . . . . . .
GRACO INC. P.O. BOX 1441
MINNEAPOLIS, MN
55440–1441
ECOPYRIGHT
1985, GRACO INC.
Always
Professional Results
t
This
manual contains
IMPORTANT
INSTRUCTIONS and WARNINGS.
READ AND RETAIN FOR REFERENCE.
0285
Model
218–938 shown