DeVilbiss MSV-531-28FF Service Bulletin Download Page 2

Page 2     SB-2-243-F

HAZARD

CAUSE

SAFEGUARD

Fire

Solvent and coatings can be highly flammable

Adequate exhaust must be provided to keep

or combustible, especially when sprayed.

air free of accumulations of flammable vapors.

Smoking must never be allowed in the spray area.

Fire extinguishing equipment must be present in the spray area.

Solvent Spray

During cleaning and flushing, solvents can be

Wear eye protection.

forcefully expelled from fluid and air passages.
Some solvents can cause eye injury.

Inhaling Toxic

Certain materials may be harmful if inhaled,

Follow the requirements of the Material Safety Data Sheet

Substances

or if there is contact with skin.

supplied by your coating material manufacturer.

Adequate exhaust must be provided to keep the air free of
accumulations of toxic materials.

Use a mask or respirator whenever there is a chance of inhaling
sprayed materials. The mask must be compatible with the
material being sprayed and its concentration. Equipment must
be as prescribed by an industrial hygienist or safety expert, and
be NIOSH approved.

Explosion Hazard -

Halogenated hydrocarbon solvents - for

Guns with stainless steel internal passageways may be used

Incompatible  Materials

example; methylene chloride and 1, 1, 1 -

with these solvents. However, aluminum is widely used

Trichloroethane can chemically react with

in other spray application equipment - such as material

aluminum. The chemical reaction caused by

pumps, regulators, valves & cups. Check all equipment items

these solvents reacting with aluminum can

before use and make sure they can also be used safely

become violent and lead to an equipment

with these solvents. Read the label or data sheet for the

explosion.

material you intend to spray. If in doubt as to whether or not
a coating or cleaning material is compatible, contact your
material supplier.

General Safety

Improper operation or maintenance

Operators should be given adequate training in the safe use &

of equipment.

maintenance of the equipment (in accordance with the
requirements of NFPA-33, Chapter 15). Users must comply with
all local & national codes of practice and insurance company
requirements governing ventilation, fire precautions, operation,
maintenance and housekeeping. These are OSHA Sections
1910.94 and 1910.107 and NFPA-33.

Cumulative Trauma

Use of hand tools may cause cumulative

Pain, tingling, or numbness in the shoulder, forearm, wrist,

Disorders “CTD’s”

trauma disorders “CTD’s”.

hands or fingers, especially during the night, may be early
symptoms of a CTD. Do not ignore them. Should you experi
ence any such symptoms, see a physician immediately. Other

CTD’s, or musculoskeletal

CTD’s, when using hand tools, tend to affect the

early symptoms may include vague discomfort in the hand,

disorders, involve damage

upper extremities.  Factors which may increase

loss of manual dexterity, and nonspecific pain in the arm.

to the hands, wrists, elbows,

the risk of developing a CTD include:

Ignoring early symptoms and continued repetitive use of the

shoulders, neck and back.

arm, wrist and hand can lead to serious disability. Risk is

Carpal tunnel syndrome and

1. High frequency of the activity.

reduced by avoiding or lessening factors 1-7.

tendinitis (such as tennis

2. Excessive force, such as gripping, pinching

elbow or rotator cuff

    or pressing with the hands and fingers.

syndrome) are examples

3. Extreme or awkward finger, wrist, or arm

of CTD’s

    positions.
4. Excessive duration of activity.
5. Tool vibration.
6. Repeated pressure on a body part.
7. Working in cold temperatures.

SAFETY PRECAUTIONS

This manual contains information that is improtant for you to know and understand.  This information relates to USER SAFETY and
PREVENTING EQUIPMENT PROBLEMS.  To help you recognize this information, we use the following symbols.  Please pay particular attention
to these sections.

Important information that tells how to
prevent damage to equipment.

Note

Information that you should pay spe-
cial attention to.

Important safety information - A hazard
that may cause an injury or loss of life.

The following hazards may occur during the normal use of this equipment.

Please read the following chart before using this equipment.

Summary of Contents for MSV-531-28FF

Page 1: ...eedles and can be used with waterborne materials or more corrosive coatings 6 0 pH or above Thesegunmodelswillproduceapproximately 10psicappressureatthecorrespondinggun inlet pressure as measured at the gun inlet Air cap test kits see Accessories should be used to insure 10 psi air cap pressure is not exceeded Note This gun may be used with chlori nated solvents but see additional warnings on page...

Page 2: ...ance of the equipment in accordance with the requirements of NFPA 33 Chapter 15 Users must comply with all local national codes of practice and insurance company requirements governing ventilation fire precautions operation maintenance and housekeeping These are OSHA Sections 1910 94 and 1910 107 and NFPA 33 Cumulative Trauma Use of hand tools may cause cumulative Pain tingling or numbness in the ...

Page 3: ...pter with appro priate wrench 2 CleanLoctitefromgunbodyinletthreads and seal area 3 Place gasket 7 squarely onto the fluid inlet adapter and push it down until it is flat against the boss 4 Placeacoupleofdropsofthreadsealant i e Loctite 242 med strength Blue or equal on threads before installing fluid inletadapter 5 Torque fluid inlet adapter 25 30 ft lbs and tighten locknut AIR CAP BAFFLE COMBINA...

Page 4: ...g Valve Optional 1 26 MSA 3 Connector 1 4 NPS 1 27 Retaining Ring 1 28 SSG 8069 K25 O Ring Kit Kit of 25 Viton 1 29 JGA 497 1 Air Valve Assembly Horn 1 30 See Chart 2 Fluid Needle 1 31 Gun Body Bushing 1 32 MBD 19 K10 6 Spring Kit of 10 1 MSA 4 K10 4 Spring Kit of 10 optional 1 33 Spring Pad included with 32 1 34 JGS 16 Fluid Needle Adjusting Screw 1 35 JGA 4041 Bushing Spring Knob Kit 1 Thesepart...

Page 5: ...rom work surface Adjust to proper distance Improper stroking arching gun motion Too fast Move at moderate pace parallel to work surface Dry spray Air pressure too high Decrease air pressure Gun tip too far from work surface Adjust to proper distance Gun motion too fast Slow down Gun out of adjustment Adjust Fluid leaking from Packing nut loose Tighten do not bind needle packing nut Packing worn or...

Page 6: ... 8 Cleaning Brushes Thesebrushesarehelp ful in cleaning threads and recesses of gun body Allows air adjustment at the gun Replaces JGA 132 plug Contains all necessary tip hose and nut sizes used on or with gun 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 Air Cap Test Kit UHMW Polyethylene Needle Seat 300 S S ACCESSORIES HD 50...

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