Index revision : D - March 2018
74
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13.11.2.
Procedure for changing from a flat spray to a round spray
WARNING : To carry out this operation, the gun must be disconnected from any supply (product
/ air / current).
Remove the flat spray:
1 Loosen the cap nut (Ref.: 910019358).
2 Remove the cap (Ref.: 130001435), if the injector does not come away at the same time,
remove it too.
3 Loosen the seat casing (Ref.: 910019359) while pressing the trigger.
4 Remove the adaptor (Ref.: 910019360) and the flat seal (Ref.: 900014821) located at the
rear.
Make sure you do not lose or break the high voltage contact and the O-ring (Ref.:
J3STKL014).
5
Extract the first split ring (Ref.: 900010164) inside the cap nut and remove the cap.
Install the round spray (hollow cone)
:
1 Put the flat seal in place (Ref.: 900014821) and the hollow cone adaptor (Ref.: 900011504),
Make sure you do not lose or break the high voltage contact and the O-ring (Ref.:
J3STKL014).
2 Add a little dielectric grease to the HV contact and a film to the seat casing thread.
Make sure you do not lose the distribution pad carbide (Ref.: 999469300) at the front of the
part.
3 Screw the seat casing fully onto the barrel while pressing the trigger.
4 Add a film of dielectric grease to the threading at the front of the seat casing; make sure
you do not get any on the distribution carbide pad.
5 Screw the injector fully on the seat casing
6 Insert the cap into the cap nut and put the retaining ring back in place.
7 Put the cone in place
8 Add a film of grease on the barrel threading.
9
Tighten the cap nut fully (with its cap) on the barrel.
