Injection Pump Delivery Setting For Engines With Dynamometric Brake; Adjustments; Required Settings (The Most Common Ones) - Kohler RD 441 Service Manual

191
Workshop Manual KD 441_cod. 1.5302.865_2
Injection pump delivery setting for engines with dynamometric
brake
1 - Start engine to idling speed
2 - Unscrew delivery limiting device C ( see fig.187)
3 - Accelerate the engine and load the dynamometric brake until
4 - Check that fuel consumption falls within the table specifications
5 - Tighten limiting device C until the engine rpm slightly decreases.
6 - Completely release the brake and check the idle speed at which the
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)

R.P.M. Power kW
3600 6.8
nd
ed_ rev. 01.
obtaining power at the rpm required by the application
manufacturer.
(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.
Lock the limiting device by means of lock nut.
engine settles.
Speed governor should comply with the requirements of the
class indicated by the manufacturer of the device.
Specific fuel consumption
Time (sec)
pour 100 cc
162

Adjustments

g/kW.h
273
10
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