![background image](http://html1.mh-extra.com/html/echo/dm-4610/dm-4610_operators-manual_3912285014.webp)
14
DM-4610
CLEANING AIR FILTER
MAINTENANCE AND CARE
Fuel tank cap
SILENCER AND CYLINDER FINS
• Clean silencer by removing carbon deposits at outlet
port. This should be done periodically to maintain
constant performance of engine.
• Always keep cylinder fins clean.
Clogged cylinder fins will cause engine to overheat.
Clean out grass, mud, Ieaves, and other debris with a
wooden stick periodically.
Cylinder fin
Outlet port
Fuel filter
• Pick up the fuel filter through fuel tank opening with a
piece of steel wire or the like.
• Remove old filter from fuel line.
• Install new fuel filter.
NOTE
• A clogged fuel filter will cause hard starting or poor
engine performance.
• Keep fuel tank clean - do not allow dirt or debris to
enter fuel tank.
• Make sure fuel filter goes to bottom of the tank
when installing.
REPLACING FUEL FILTER
• Close choke, remove air cleaner cover, grids, air
filters. Then check and/or clean air filters by washing in
a suitable solvent when heavily soiled.
• Dry filters before reinstalling.
NOTE
Clean air filter after each use.
Fuel line
Air cleaner cover
Grids
Air filters
0.6 mm to 0.7 mm
NOTE
Do not overtighten spark plug.
CHECK SPARK PLUG
• Check plug gap. Correct gap is 0.6 to 0.7 mm.
• Inspect electrode for wear.
• Inspect insulator for oil or other deposits.
• Replace plug if needed and tighten to 15 - 17 N•m
(150 to 170 kgf•cm).
CHECK FUEL SYSTEM
•
Check Before Every Use.
• After refuelling make sure fuel does not leak or exude
from around fuel pipe, fuel grommet or fuel tank cap.
• In case of fuel leakage or exudation there is a danger
of fire. Stop using the machine immediately and
request your dealer to inspect or replace.