18
Gear Case Lubrication Service
Remove the bolt (1).
l
Supply #1 class lithium grease into the gear case.
l
Install the bolt.
Storage
Brushcutter to be stored over 30 days should be completely drained of fuel to prevent gum
deposits forming on essential carburetor parts, fuel filter, and fuel tank.
l
Clean the engine, the guard assembly and the cutting head.
l
Remove all the fuel from the fuel tank and run the engine at idling to use up the fuel in the
carburetor.
l
Remove the spark plug, pour in 0.5 ml of new 2-stroke engine oil through the plug hole, pull
the recoil starter grip several times, and reinstall the spark plug.
l
Slowly pull the recoil starter grip until resistance is felt (until the piston is felt coming on its
compression stroke, i.e. both intake and exhaust ports have become closed by the piston).
l
Store the brushcutter in a clean and dry
place.
WARNING
Gasoline is a toxic substance. Dispose of gasoline properly. Contact your local
authorities for approved disposal methods.
Troubleshooting Guide
If the engine malfunctions, carefully examine the symptoms and the operating conditions, and use the table below as a guide to
troubleshooting.
Symptom
Probable cause
Remedy
Engine won't
start or output is
low
Insufficient
compression
Faulty piston, cylinder and piston ring
M
Loose spark plug
Tighten properly.
Loose cylinder bolts
No fuel to
combustion
chamber
No fuel in fuel tank
Fill fuel tank.
Blocked fuel filter or tube
Clean.
Blocked air vent in tank cap
Faulty carburetor
M
Spark plug
fouled by fuel
Over-rich fuel/air mixture
Turn lift up lever to "Starting" position. Rotate
engine with spark plug removed to discharge
excess fuel. Clean spark plug.
Clogged air cleaner
Clean
Faulty carburetor
M
Incorrect grade/type of fuel
Change gasoline.
Water in fuel
Replace spark plug.
Faulty spark plug
No spark or
weak spark
Faulty ignition coil
M
Engine switch left in "O"(STOP) position
Turn engine switch to "START" position.
Clogged air cleaner
Clean
Low output
Engine
overheats
Recoil starter or cooling air path
clogged with dirt
M
Carbon built-up in combustion
chamber
Poor ventilation around engine
Select a better location.
M: Service should be performed by an authorized MITOX® PRO dealer.
Environmental Protection
To protect our environment, properly dispose of used batteries, engine oil, gasoline, coolant, or other components that you might
discard. Consult your authorized
MITOX® PRO
dealer or local environmental waste agency for the proper disposal procedures.