DeVilbiss JGHV User manual

3. Place a small quantity of solvent in
the cup. Reconnect air supply to gun.
Spray solvent until clean.
Certain environmental legis-
lation prohibits spraying sol-
vents into the atmosphere.
Check local codes.
Air Supply Requirements:
• 18 SCFM at 10 PSIG air cap pressure
(33A air cap)*
• 22.5SCFMat10PSIGaircappressure
(#46MPaircap)*
• 26.0SCFMat10PSIGaircappressure
(#83MPaircap)*
• Minimum 5/16" inside dia. air hose
1. TurnA all the way.
2. PulltriggerandturnB
untilthetriggertouchesthehandle.
3. TurnDall the way.
4. Fillcupwithpaint.Connectairhose.
Performthefollowingstepsandprac-
ticeonapieceofcardboard.
5. Adustairpressuretogunhandle,cor-
respondingwithrequiredbaferange:
 JGHV-450-28or33-80=80psimaximum
 JGHV-450-28or33-50=50psimaximum
 JGHV-450-46-50=50psimaximum
 JGHV-450-83-65=65psimaximum
 Theseinputpressuresresultin10psi
air cap pressure. Use only as much
atomizing air required to properly
atomize.Verifypressureatcapusing
KK-5033-28,33A46MPor83MPaircap
test kit.
6. Whiletriggeringthegun,very slowly
turn D toincreaseuid pressure.
7. Iftoomuchpaintisbeingsprayed,turn
DallthewayandpushdownC
to remove all cup pressure. Repeat Step
No. 6 at lower pressure.
CLEANING GUIDE
GunwashersdonotadequatelycleanHVLP
gunsandcups.Thesolventspraymustbe
directedatcriticalareassuchasthecheck
valveandpoppet.Asmallsqueezebottle
lledwithsolventisusefulforcleaning
these areas.
Ifagunwasherisused,besuretoremove
regulator Dfromgunbeforeplacinggun
assemblyinwasher.Do not put regulator
or gauge in gun washer.
Service Bulletin
SB-2-009-D
QUICK START AND CLEANING GUIDE
JGHV Spray Gun with TLC-576 or TSC-591 Cup
Read this before you attach the air hose!
Cleaning Procedures
1. Disconnectspraygunfromairsupply.
2. Removecupandemptypaint,wipelid
clean,uidtubeandinsideofcup.
The paint cup is pressurized.
Press the poppet C to release
all cup pressure before open-
ing the cup.
ReplacesSB-2-009-C
*SCFM=Standardcubicfeetperminute(airvolume)
*PSIG=Poundspersquareinchgauge(airpressure)
C Poppet
A Fan
Adjustment
B FluidNeedle
Adjustment
D FluidPressure
Adjustment

Page2SB-2-009-D
C
A
B
DE
 4. Disconnect spray gun from air sup-
ply.Removecupandemptysurplus
solvent, wipe clean with a lint free
drycloth.
 5.Remove check valve. Flush clean
solvent into the top, bottom and
sideholesofthecheckvalve.
 6.Flushsolventintothepoppetholeand
straightbarbedttinghole.Failureto
use clean solvent may result in a sticky
lmaccumulatingoncheckvalveball
or seat surfaces. Sticking may then
occur.
 7.Remove air cap and brush exterior
ofcapanduidtipwithasoftbristle
brushandsolvent.
 8.Wipeexteriorofgunandcupwitha
solventdampenedcloth.
 9.Dry all parts including gun air and
fluid passages and check valve using
a maximum of 15 PSIG compressed
air.
10.Inspectcheckvalvetoinsurespring
andballareproperlyoriented.Testby
depressingballwithpoppettomake
sure ball isn't stuck and it returns
properly.
Refer to the following service instructions
packaged with the gun for more detailed
information:
SB-2-246 SprayGun
 SB-4-367 PaintCup
 SB-6-102 CupPressureControl
Call DeVilbiss Customer Service at the
number below for a free copy of
SB-2-001, Spray Gun Troubleshooting
andPreventiveMaintenanceGuide.
Cup Lid Assembly
CheckValve
Straight
Barbed
Fitting
Poppet
11.Lubricatespraygunasshownusing
*SSL-10gunlube.
Seeillustrationbelow.
A. Triggerpoints
B. Packing
C. Adjustingvalve
D. Bafe&retainingringthreads
E. Airvalvecartridge
*NotforairtoolsorhighRPMequipment
5/12 ©2012 DeVilbiss All rights reserved. Printed in U.S.A.
U.S.A./ Canada Customer Service
195 Internationale Blvd.
Glendale Heights, IL 60139
630-237-5000
Toll Free Customer Service
and Technical Support
800-992-4657
Toll Free Fax
888-246-5732
DeVilbiss Sales and Service: www.devilbiss.com
WARRANTY
This product is covered by DeVilbiss’ 1 Year Limited Warranty.