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SETTINGS / ADJUSTMENTS

No-load idling adjustment (standard)

Afterhavinglled theenginewith oil andfuel,start it andallowit to

warmupfor10minutes.

Usingadjusterscrew1,regulatetheidlingrateat1000-1250rpm.

Tightenthechecknut.

No-load top rate adjustment (standard)

Afterhavingadjustedtheidlingrate,usescrew2 andregulatethetop

rateat3800rpm(forenginessetat3600rpmonload).

Tightenthechecknut.

Injection pump ow rate adjustment

Thisregulationmustbecarriedoutbymeansofawaterbrake,other-

wisetheadjustmentwillbeapproximate.proceedinthefollowingway.

Loosenowratelimiter Cby5turns.

Acceleratetheenginetono-loadtoprate,i.e.to3800rpm.

Re-tightenlimiterC untiltheenginetendstodecelerate.

LoosenlimiterCbyoneandahalfturns.

Tightenthechecknut.

Note:TightenCiftheengineproducesanexcessiveamountofexhaust

inthemaximumloadcondition;loosen Cifnosmokeisexhausted

andiftheengineisunabletodevelopitsmaximumpower.

Injection pump delivery limiting and torque adapter (standard)

DeliverylimitingdeviceChasthefunctionoflimitingtheinjectionpump

max.delivery.

Thesame device also acts astorque adapter. The speedgovernor

springactsonlever L withstandingtheresistanceopposedbyspring

Minsidethecylinder.

ThestrokeHallowedbythetorquedevicetoleverLis0.20/0.25mm.

Asaresultofthispumpdeliveryincreasesandtorquereacesitspeak

value.

Note:Ingeneratorsetsandpowerwelders,thetorquesettingdevice

actsasadeliverylimiteronly.

KD 225_315_350_400_440 Workshop Manual_cod. ED0053029330_1° ed_ rev.00

for KD 225-315-350-400-440

ADJUSTMENTS - KD 225-400-440

Kohler KD400 Workshop Manual

Other manuals for Kohler KD400