15
OPM-135/C
REFILLING COOLANT
1. Remove radiator cap.
Slowly
add coolant to the filler
opening.
2. Loosen the air bleeder plug of the EGR cooler to
remove any air from the coolant.
3. Tighten the air bleeder plug when the coolant
overflows.
4. Firmly close the radiator cap.
5. Fill the reserve tank up to the specified level, close the
reserve tank cap.
CHANGING AIR FILTER
Do NOT remove filter while engine is running.
1. Remove the air filter cover (4) after having released the
two quick closing hooks (3).
2. Remove the filter (5). During this operation, take care
to ensure that no dust enters the sleeve.
3. Position the filter (5) in its seat.
4. Replace the cover (4) of the air filter and lock it in place
using the two quick release hooks (3).
CHECKING WATER IN FUEL FILTER
WARNING: EQUIPMENT DAMAGE
Clean the exhaust valve prior to checking the pre-filter to
reduce the risk for system contamination.
Do NOT perform while the engine is running.
1. Place a container for collecting
liquids under the pre-filter.
2. Unscrew the plug located at the
bottom of the filter.
3. Drain the fluid until only fuel
comes out.
4. Fully hand-tighten the plug.
5. Dispose of liquid in accordance
to local codes. DO NOT dispose
or allow liquid to seep into the
ground or sewer systems, doing
so will cause environmental damage.
CLEANING RADIATOR
The surfaces of the radiator come into contact with the
outside air and can be subject to deposits and impurities.
Clean in accordance to the maintenance schedule with
compressed air or steam.
CHANGING THE FUEL FILTER
1. Loosen the drain plug and air
bleeder plug to discharge the
fuel inside the filter.
2. Using a filter wrench, remove
the
case.
3. Replace the O-ring of the case
and drain plug with the new
ones, place the new element
in the case. Thinly apply fuel
on the O-Ring and screw in the
element.
4. Remove air from the fuel.
STORAGE
PREPARING THE ENGINE FOR A LONG PERIOD
OF INACTIVITY
In the case of a planned period of inactivity that lasts longer
than two months, to prevent the interior parts of the
engine and some components of the injection system from
oxidizing, prepare the engine as follows:
1. Drain the lubricant oil from the sump after heating the
engine.
2. Pour 30/M protective oil into the engine up to the
“minimum” level indicated on the oil level dipstick. Start
the engine and run it for approx. 5 min.
3. Drain the fuel from the injection circuit, from the filter
and from the injection pump channels.
4. Connect the fuel circuit to a tank containing CFB
