Regular Maintenance - Maruyama MS038 Manual Del Operador

OPERATION
When the engine has warmed-up, the BACK PACK POWER SPRAYER can be positioned on the
back of the operator.
When the BACK PACK POWER SPRAYER is positioned and ready for operation, adjust the
throttle to a speed required to accomplish the task.
WARNING
• Never operate a BACK PACK POWER SPRAYER when you are fatigued.
• Never operate a BACK PACK POWER SPRAYER without proper guards or other protective
safety devices in place.
STOPPING THE ENGINE
Always run the engine at idle speed for a few minutes to allow cooling before stopping. To stop the
engine, move the throttle control lever all the way to the engine idle position, then push the stop
switch.
Temporary stop during operation
a) Close the nozzle, and return the throttle lever to low speed.
b) Press the engine stop button.
Slow running
Close
English
High speed running
Push
Stopping the engine
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REGULAR MAINTENANCE

Before each use, the BACK PACK POWER SPRAYER should be inspected for proper assembly
and fitness of all components. All fasteners should be checked for correct tightness. Always
inspect for fuel leaks.
WARNING
Do not attempt to start or operate a BACK PACK POWER SPRAYER that
indicates a fuel leak.
AIR FILTER
The air filter should be inspected each time the BACK PACK POWER SPRAYER is used (or
more often with extreme conditions).
To inspect, remove the air filter cover and remove the filter from the case.
Clean air filter(s) and the cover with compressed air or wash the filter(s) in a suitable cleaning
solution.
Foam element
Remove the air filter cap
to clean the element
Detergent and water
Air filter cover
SPARK PLUG
The spark plug should be removed from the engine and
checked after each fifty (50) hours of use. The tips can be
cleaned with a stiff brush. Adjust the gap to 0.024 - 0.028
inches (see sketch). Replace the spark plug if it is oil-
fouled or damaged.
CAUTION
The correct torque for the spark plug is 10 - 12 ft. lbs.
Do not over-tighten.
FUEL FILTER
The fuel filter should be cleaned and inspected for damage after each twenty (20) hours of use.
The fuel filter is attached to the fuel pick-up tube inside the fuel tank. Loosen the clamp and take
out the fuel filter.
Fuel tube
Grommet
Fuel filter
Add several drops of 2
cycle oil to filter.
Squeeze firmly
Tips
Proper gap
0.024- - - 0.028 in.
Clamp Weight
Washer Fuel filter
14
English