Storch Airless ST 550 Mode D'emploi page 205

7. Unlock gun trigger safety and trigger pistol. Then
switch the circulation valve to horizontal. Trigger until
paint appears.
8. Release trigger and allow sprayer to build pressure.
Engage trigger lock.
High-pressure spray is able to inject toxins into the body
and cause serious bodily injury. Do not stop leaks with
hand or rag.
9. Inspect for leaks. If leaks occur, perform Pressure Reli-
ef Procedure, then tighten all fittings and repeat Startup
procedure. If there are no leaks continue with the next
step.
Operation
To avoid serious injury from skin injection do not put your
hand in front of the spray tip when installing or removing
the spray tip and tip guard.
1. Perform Pressure Relief Procedure.
2. Use spray tip to insert seal into tip guard. Insert Spray
Tip.
3. Screw assembly onto gun. Tighten.
Spray
1. Apply spray test pattern. Start at a low pressure and
increase the pressure gradually until no more stripes can
be seen on the spray pattern.
205 Original instruction