Kohler Lombardini LDW FOCS 502 Euro 2, Руководство по обслуживанию

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A
B
A
B
C
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Service Manual LDW FOCS 502 automotive _ cod. ED0053027270 - 3° ed_rev. 02
6.9.2 Adjusting injection delivery (with dyno break)
1. Start the engine and bring it to the operating
temperature.
2. Bring the engine to maximim rpm allowed.
3. Loosen the locknut (
A ).
4. Firmly tighten the screw (
B
) of the flow limiter.
5. Activate the dyno brake to bring the engine to
maximum power and speed.
6. After a few minutes of running the engine and when
it has “stabilised”, slowly unscrew the limiter screw
(
B
) until the speed starts to decrease.
7. Fasten the screw ( B ) with the locknut ( A ).
8. Deactivate the dyno brake and take note of the
“stabilized” engine speed.
9. Switch off the engine and leave to cool.
10. Check the valve-rocker arm clearance (see
“Adjusting valve/rocker arm clearance”).
1. Remove the preassure switch ( A ).
2. Mount a union in the hole ( B ) and connect to a 10-bar
pressure gauge ( C ).
3. Start the engine and bring it to the operating
temperature.
4. Start the engine and bring it to a speed of 900 RPM,
while at the same time making sure that the
pressure gauge shows a pressure of 1 bar (oil
temperature 80÷120 °C).
5. Switch off the engine.
6. Remove the pressure gauge (
C ) and the union ( B ).
7. Replace the pressure switch ( A ) and tighten it to a
torque of 25Nm.
6.10 CHECKING OIL PREASSURE
OVERHAULS AND TUNING