PERIODIC SERVICE44
C [GR2120, GR2120AU]
A Use Diesel Fuel Only
1. Use No.2 diesel fuel.
2. Use No.1 diesel fuel if the temperature is below -10
(14 ).
3. Always use a strainer when refueling to prevent fuel
injection pump contamination.
A Do not permit dirt or trash or water to get into the fuel
system.
A Be careful not to let the fuel tank become empty,
otherwise air will enter the fuel system, necessitating
bleeding before next engine start.
A Be careful not to spill fuel during refueling. If a spill
should occur, wipe it off at once, or it may cause a fire.
A To prevent condensation (water accumulation) in the
fuel tank, fill the tank before parking overnight.
BChecking and Cleaning Radiator and
Screen to Prevent Overheating
To avoid serious injury:
A Engine components can get extremely hot from
operation. To prevent severe burns, do not
touch these areas while the engine is running,
or immediately after it is turned off.
A Never operate the engine without heat shields
or guards.
To avoid serious injury:
A Be sure to stop the engine and remove the key
before cleaning.
A The air intake area must be clear of debris to prevent
the engine from overheating.
[GR2020G]
Daily or after every 5 hours of operation, check to be sure
the panel screen is clean.
Dirt or chaff on the panel screen decrease cooling
performance.
1. Remove the panel screen and remove all foreign
material.
2. Each time the panel screen is covered with grass
during operation, rub it off the screen with the hand.
3. If the dust or chaff has accumulated inside the panel,
remove the panel screen, and clean inside completely.
[GR2120, GR2120AU]
Daily or after every 5 hours of operation, check to be sure
the radiator screen, radiator core and panel screen are
clean.
Dirt or chaff on the radiator screen, radiator core or panel
screen decrease cooling performance.
1. Remove the radiator screen and panel screen and
remove all foreign material.
(1) Fuel port
(2) Fuel tank filler neck
(3) Empty space
(4) Max. fuel level
(C) Clearance
(Fuel level is under the filler neck.)
(1) Panel screen