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Workshop Manual KD 441_cod. 1.5302.865_2
nd
ed_ rev. 01.
10
191
3600 6.8 162 273
g/kW.h
Adjustments
R.P.M. Power kW
Specic fuel consumption
Time (sec)
pour 100 cc
Injection pump delivery setting for engines with dynamometric
brake
1
- Start engine to idling speed
2 - Unscrew delivery limiting device C (seeg.187)
3 - Accelerate the engine and load the dynamometric brake until
obtaining power at the rpm required by the application
manufacturer.
4 -Checkthatfuelconsumptionfallswithinthetablespecications
(see below).
If consumption is not as indicated change balance conditions at the
torque dynamometer by varying the load and adjusting the
governor.Under stable engine conditions check consumption again.
5 - Tighten limiting device C until the engine rpm slightly decreases.
Lock the limiting device by means of lock nut.
6 - Completely release the brake and check the idle speed at which the
engine settles.
Speed governor should comply with the requirements of the
class indicated by the manufacturer of the device.
7 - Engine running at idle speed. Set the idle speed with warm engine
8 - Check valve clearance when engine has cooled down.
9 - Stop the engine.
Required settings (the most common ones)
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