Operation
4.3
Preparing a New Sprayer
If this unit is new, it is shipped with test fluid in the fluid section to
prevent corrosion during shipment and storage. This fluid must be
thoroughly cleaned out of the system with mineral spirits before you
begin spraying.
Always keep the trigger lock on the spray gun in the
locked position while preparing the system.
Attention
1. Place the siphon tube into a container of mineral spirits.
2. Place the bleed hose into a metal waste container.
3. Turn the pressure control knob fully counterclockwise to its
lowest pressure setting (fig 7, 1).
4. Open the hydraulic shut-off valve (2) located on the hydraulic
pressure hose. The handle should be in line with the hose.
5. Open the bleed valve (3) by turning it fully counterclockwise.
2
6. Start the engine or turn on the electric motor.
a.
To start the gas engine (fig. 8),
•
move the fuel valve lever (2) to the open position,
•
move the throttle lever (3) to its middle point,
•
move the choke lever (4) to the closed position for a cold
engine or to the open position for a warm engine,
•
turn the engine switch (1) to the ON position, and
•
pull the starter rope (5) briskly until the engine starts.
b.
To start the electric motor, move the ON/OFF switch to the ON
position.
4
2
7. Turn the pressure control knob (fig. 7, 1) clockwise
approximately 1/3 of the way down to increase pressure until
the sprayer cycles evenly and solvent flows freely from the
bleed hose.
8. Allow the sprayer to run for 15–30 seconds to flush the test
fluid out through the bleed hose and into the waste container.
3
1
3
1
5
GB
9. Turn off the sprayer.
a.
To turn off the gas engine,
•
set the pressure to minimum by turning the pressure control
knob fully counterclockwise,
•
move the throttle lever to the slow position, and
•
turn the engine switch to the OFF position.
b.
To turn off the electric motor,
•
set the pressure to minimum by turning the pressure control
knob fully counterclockwise,
•
move the ON/OFF switch to the OFF position.
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PowrTwin Plus DI