3.2
Generally Applicable Safety Precautions
►All applicable accident prevention rules and regulations as well as other recognis-
ed industrial safety and health rules and regulations must be observed at all times.
►Use the spray gun only in well-ventilated rooms. Fire, naked flames and smoking
are strictly prohibited within the working area. WARNING – during the spraying of
flammable materials (e.g. lacquers, adhesives, cleaning agents, etc.), there is an
increased risk to health as well as an increased risk of explosion and fire.
►You must ensure that the spray gun is properly earthed (grounded) either separa-
tely or in connection with the equipment with which it is being used (max. resistance
10
Ω).
6
►Before carrying out maintenance or servicing work, always ensure that the air and
material feed to the spray gun have been de-pressurised.
Risk of injury!
►When spraying materials, do not place your hands or other parts of the body in
front of the pressurised nozzle or the spray gun.
Risk of injury!
►Never point the spray gun at persons or animals. Risk of injury!
►Always observe the spraying and safety instructions given by the manufacturers of
the spraying material and the cleaning agent. Aggressive and corrosive materials
in particular can be harmful to health.
►Always wear hearing protection when using the gun or when in the vicinity of a gun
that is in use. The noise level generated by the spray gun is approx. 86 dB(A).
►Exhaust air containing particles (overspray) must be kept away from the working
area and personnel. In spite of these measures, always wear the regulation
breathing masks and protective overalls when using the gun. Airborne particles
represent a serious health hazard!
►After carrying out assembly or maintenance work, always ensure that all nuts,bolts
and screw connections have been fully tightened before the gun is used.
►Use only original replacement parts, since WALTHER can only guarantee safe and
fault-free operation for original parts.
►For further information on the safe use of the spray gun and the spraying materials,
please contact WALTHER Spritz- und Lackiersysteme GmbH, D-42327 Wuppertal,
Germany.
4
Assembly / Installation
This spray gun is delivered in completely assembled condition. Before taking the
spray gun into operation perform the following preparations:
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4.1
Mounting of Spray Gun
Install the gun in a suitable and stable mounting device - use two Size M5 screws to
fasten the gun in position as shown in the following example:
4.2
Connection of Input Lines
Warning
Make sure not to confuse the control and atomizing air connections!
-risk of injury.
Atomizing air inlet fitting
Control air inlet fitting
Double Nipple G 1/4''
Double Nipple G 1/4''
Hose grommet 9 mm inside
1.
Connect the atomizer air.
2.
Connect the pilot connection with the valve provided by the customer.
3.
Connect the material hoses to the material inlet on the gun.
4.
Switch on the material supply.
5.
Take the mixing head off the gun. This is accomplished by simply loosening the
air head nut (item 1).
6.
Use pilot air to retract the material needle and to open the nozzles. The noz-
zles remain open, until a uniform material jet is achieved. The system has been
vented.
7.
Now reassemble the mixing head, the system is ready for operation.
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For this purpose, use the two M 5
holes with a hole spacing of 25
mm.
Other mounting devices upon
request.
Hose grommet 8 mm inside