321S15/25
1. Press the primer (6) at the bottom of the carburetor a
few times with your fi nger until the fuel starts to fl ow
through the transparent pipe.
6
NOTE
• There is no need to operate the primer when restarting
immediately after stopping the engine, provided there
is fuel left in the fuel tank.
2. Lift the choke lever (7) on the right of the air cleaner
until it is in the “closed” position.
7
NOTE
• When restarting immediately after stopping the engine,
set the choke lever to “open”.
3. Set the pressure regulating dial (8) to appropriate spray
conditions. The pressure regulating dial is used to
control the amount of pressure the pump will produce.
When set, excess pressure is vented back into the
tank supply to ensure a maximum output pressure at
the wand. To set the pressure, follows these steps:
• Turn in clockwise direction to increase the pressure,
or; Turn in anticlockwise direction to decrease the
pressure.
• To lock the pressure regulating dial, tighten the
pressure locking plate (9) in clockwise direction.