Operation And Shutting Down - Maruyama S050 Owner's/Operator's Manual

Operation and shutting down

Operation
1
Turn the handle of the pressure control valve
until there is sufficient pressure for work
such as spraying weeds (fixed position).
Start
When engine is started and
Weeding
when pump starts suction.
When
lowpressure
spray
is required.
(Spray of
weed
killer, etc.)
Spray
2
Normal spraying work
After confirming spraying state and
abnormalities in the machine, move throttle
lever to high-speed position
CAUTION
When setting the pressure control valve handle
to "spray", "weeding" with throttle fully open at
the "high pressure" position of pressure control
valve handle, engine revolutions increase as
pressure decreases. When using this machine
at the "spray", "weeding" position, use at a position
little bit back from full open throttle.
No-load running shall not be carried out except
for draining operation. Piston packing might be
damaged.
3
When opening ball valve, chemicals will be
sprayed from nozzle in a mist.
Stop
1
Close ball cock
2
Return throttle lever to low speed
3
Push stop button to stop engine.
9