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DeVilbiss MSV-531-28FF Service Bulletin page 6

High volume low pressure spray gun

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Page 6
SB-2-243-F
TROUBLESHOOTING (cont'd)
CONDITION
Thick, dimpled finish (orange
peel). Too much material
coarsely atomized.
Excessive fog
Unable to get round spray
* Most common problem.
ACCESSORIES
KB-555 Alum.&
JGA-4051, JGA-4056
KB-545-SS S.S.
(D, E, FF, FX) Premium
2 Qt Pressure Feed
Fluid Tip/Needle Sets
Cups
Constructed of 300 S.S.
with U.H.M.W. polyeth-
ylene needle seat. Pro-
vides extended life and
Includes a 0-30 psi
better sealing character-
gauge.
istics. See Chart 2.
Millennium 3000
Spray Gun Lube
SSL-10 (2 oz. bottle)
Twin Cartridge
Paint Spray Respirator
Compatible with all paint
NIOSH-Certified, for
materials: contains no
respiratory protection
silicone or petroleum
in atmospheres not
distillates to contami-
immediately dangerous
nate paint. MSDS avail-
to life.
able upon request.
Quick Disconnect Approved for HVLP Guns (Air)
High Flow Type
HC-4699
HC-4700
1/4" NPT(M)
1/4" NPT(F)
JGA-4035-K5
Optional 3 Piece Packing
This 3 piece packing can
be used in place of Ref.
(22) JGV-463, 2 piece
packing.
WARRANTY This product is covered by DeVilbiss' 1 Year Limited Warranty.
DeVilbiss Worldwide Sales and Service Listing: www.devilbiss.com
Industrial Finishing
DeVilbiss has authorized distributors throughout the world. For
technical assistance or the distributor nearest you, see listing below.
U.S./Canada Technical Service Office:
195 Internationale Blvd., Glendale Heights, IL 60139
Toll-Free Telephone: 1-888-992-4657 (U.S.A. and Canada only)
Toll-Free Fax: 1-800-368-8401
CAUSE
Gun too close to surface.
Air pressure too low.
Improper thinner being used.
Material not properly mixed.
Surface rough, oily, dirty.
Too much, or too fast-trying thinner.
Too much atomization air pressure.
Fan adjustment screw not seating
properly.
Air cap retaining ring loose.
TLC-576 Aluminum
PTFE
Cup (Teflon Lined) &
TSC-591 Stainless Steel
Cup
UHMW
Polyethylene
Needle Seat
300 S.S.
1 Qt. pressure feed
cups. 3/8" NPS (F), cam
lock lid. Requires KK-
4 9 8 0 .
HD-503
SolventSaver®
2 Quart Hose Cleaner
used to clean the in-
side of hose and mate-
rial passages of gun.
Other sizes available.
HC-1166
HC-4419 1/4"
1/4" NPT(M)
NPS(F)
MSV-457-46 Optional Baffle
For use with 46MP air
cap. Eliminates need
of using SSG-8182-K5
O-Ring Ref. No. 5.
CORRECTION
Check distance. Normally 6-8".
Increase air pressure or reduce fluid pressure
Follow paint manufacturer's mixing instructions.
Follow paint manufacturer's mixing instructions.
Properly clean and prepare.
Remix properly.
Reduce pressure.
Clean or replace.
Tighten.
VS-531 Low
MSA-4-K10 Fluid
Pressure Fluid
Needle Spring
Strainer
(replaces MBD-19)
100 Mesh Screen
Provides reduced
This strainer provides a
spring force (4 lbs.
final filter for trapping
verses 6 lbs.) for
foreign particles in the
easier trigger pull.
paint supply.
JGA-4005
WR-103 Wrench
Air Adjusting Valve
Contains all necessary
Allows air adjustment
tip, hose and nut sizes
at the gun.
used on or with gun.
JGA-132 plug.
Air Cap Test Kit
KK-5033-28 for JGHV-101-28
KK-5033-33A for JGHV-101-33A
KK-5033-46MP for JGHV-101-46MP
KK-5033-83MP for JGHV-101-83MP
The purpose of this test kit
is to measure air cap atom-
izing air pressure at the
center air port of the air
cap. Used to confirm code
compliance and as a daily
quality control measure.
9/04 ©2004
Inc. All rights reserved. Printed in U.S.A.
JGA-444
Fluid Tube
This tube combines
the fluid and air
hoses at gun handle
preventing dragging
hoses over work,
twisting lines and im-
proving overall gun
handling.
42882-214-K5 (3/8"),
42884-215-K10 (5/8")
Cleaning Brushes
These brushes are help-
ful in cleaning threads
Replaces
and recesses of gun
body.
®
29-3100 Scrubs
Hand Cleaner Towels
Scrubs
®
are a pre-moistened
hand cleaner towel for painters.
No water is needed.

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