Graco 248178 Operation manual
Instructions -- Parts List
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440- 1441
Copyright 2002, Graco Inc. is registered to I.S. EN ISO 9001
Replacement PC Board Kit for:
Ultra 395/495/595t,Ultra Max IIt490/495/595
Ultimate Nova 395/SuperNovat495/595t
Performance Max 395/495/595t
ST Max 395/495/595t,
ST Max II 490/495/595 309709E
ENG
Pressure Relief Procedure
WARNING
INJECTION HAZARD
System pressure must be manu-
ally relieved to prevent system
from starting or spraying acciden-
tally. Fluid under high pressure can be in-
jected through skin and cause serious injury.
To reduce risk of injury from injection, splash-
ing fluid, or moving parts, follow Pressure
Relief Procedure whenever you:
Dare instructed to relieve pressure,
Dstop spraying,
Dcheck or service any system equipment,
Dor install or clean spray tip.
1. Lock gun safety latch.
2. Turn ON/OFF switch to OFF.
3. Unplug power supply cord.
4. Unlock gun safety latch. Hold metal part of gun
firmly to grounded metal pail. Trigger gun to relieve
pressure.
5. Lock gun safety latch.
6. Open pressure drain valve. Leave pressure drain
valve open until ready to spray again.
If suspected that spray tip or hose is completely
clogged, or that pressure has not been fully relieved
after following steps above, VERY SLOWLY loosen tip
guard retaining nut or hose end coupling to relieve
pressure gradually, then loosen completely. Now clear
tip or hose obstruction.
2 309709
Models
Vac
395 233960 826014 233961 233962 826016
2
4
6
3
7
9
120 495 233966 826017 233967 826018 233968 826019
2
4
6
3
7
9
595 234490 826052 234435 826046 248179
Ultra Max II 490 249911 825028 249913 825029 249914 825036
2
8
7
9
0
9
Ultra Max II 495 249915 825037 249916 825038 249917 825039
2
8
7
9
0
9
Ultra Max II 595 249918 825046 249919 825045
395 Hopper 233955
2
4
0
C
E
E
7
/
7
395 234176 258662 234286
2
4
6
3
8
0
240 CEE 7
/
7495 233956 233970 233971 246380
595 248661 234437 248180
ST Max II 490 Hopper 253011
ST Max II 490 249926 253012 253013 287910
ST Max II 495 249928 253014 249978
ST Max II 595 253015 249930
395 233963
2
4
6
3
8
0
240 Europe 495 233957 234178
2
4
6
3
8
0
595 234438 248180
ST Max II 490 249927
ST Max II 495 249929 249979 287910
ST Max II 595 249931
395 233972 246378
110 UK 495 233973 233975 246378
595 234436 248178
ST Max II 490 249935
ST Max II 495 249936 287909
395 234180
2
4
6
3
8
0
240 Asia 495 234183 234181 234182
2
4
6
3
8
0
595 234439 248180
ST Max II 490 249935
ST Max II 495 249936 249980 287910
ST Max II 595 249937
100--120 Asia 495 234186 233974 246379
ST Max II 495 249938 253106 287909
120 DURON 595 234589 234590 248179
309709 3
C
A
UTION
Electrostatic discharges can damage components on
PC board. Use a ground strap when handling or
installing PC board.
Using configurations other than those specified at
right results in poor sprayer performance.
1. Follow Pressure Relief Procedure.
2. Remove pressure control cover.
3. Remove PC board. See Manual 309674 for
procedure.
4. If using Kits: 248178, 248179,
248180, 246378, 246379, 246380
Do not clip resistor if PC board is to be installed in
a 395 model sprayer.
Clip and remove resistor if PC board is to be
installed in a 495 model sprayer.
Do not clip resistor if PC board is to be installed in
a 595 model sprayer.
If using Kits: 287909, 287910
If installing PC board in 490 model sprayer, clip
and remove resistor B.
If installing PC board in 495 model sprayer, clip
and remove resistor A.
If installing PC board in 595 model sprayer, do not
clip resistors.
5. Install PC board. See Manual 309674 for
procedure.
6. Install cover.
4 309709
Installation
ti3130a
ti7577a
Kit Part No.: 248178, 248179, 248180, 246378, 246379, 246380
Kit Part No.: 287909, 287910
AB
Apply thermal paste to
backside of this surface
Apply thermal paste to
backside of this surface
TO PLACE AN ORDER OR FOR SERVICE, contact your Graco distributor, or call 1--800--690--2894 to identify the nearest distributor.
All written and visual data contained in this document reflects the latest product information available at the time of publication.
Graco reserves the right to make changes at any time without notice.
Original instructions. This manual contains English.
Sales Offices: Minneapolis
International Offices: Belgium, Korea, China, Japan
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440--1441
Copyright 2006, Graco Inc. is registered to ISO 9001
http://www.graco.com
Revised 12/2010
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7
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