ENGINE DIAGNOSTIC TEST PROCEDURESSection 6LINKAGE ADJUSTMENT (With Bellcrank) -(Continued)Figure 5b. Overtravel For Version "I" Linkagew/Standard Regulation Governor (With Bellcrank)Version "II" Linkage w/Standard RegulationGovernor (Figure 5c)Version " 111" Linkage w/Close Regulation Governor(Figure 5d)1.Position control lever as follows:a.Insert 3/16" dia. (1.875" drill) gauge pinthrough the holes of the Bellcrank bracketand control lever.2.Assemble throttle lever on pump shaft (Figure5c). Do not position lever in shaft groove.a.With pump shaft in low idle position, re-locate the pump lever to gauge dimensionshown in Figure 5c for Version "I" Linkageor Figure 5d for Version "I 1" Linkage.Do not force lever into over-travel for thispositioning (Figure 5c).b.Spacer washer (Figure 5c) must beinstalled on the lever clamping bolt insidethe lever slot to prevent lever breakage.Tighten clamping bolt to 55 Ibf-in.3.Install control rod assembly as follows:a.Hold injection pump lever against low idlestop (see Figure 5c for Version "II" Linkageor Figure 5d for Version "III" Linkage). DoNOT force pump into over-travel position(Figure 5e).WARNINGExposed threads above either controlrod nut must not exceed .42 in.(Figure 5c).b.Position the control rod ends so that the balljoint banjo face is aligned parallel with thelever mounting face. Then tighten thecontrol rod nuts (Figure 5c).c.Remove the gauge pin.4.Observe operation of linkage:a.Rotate control lever counterclockwise fromlow idle to high idle and past high idle tomax. overtravel.b.Observe max. over-travel at the injectionpump lever. The injection pump lever tangbottoms in the lever slot when max.overtravel is reached. DO NOT forcebeyond this point. Pump lever, pump, orlinkage components will be damaged ifexcessive force is used.c.Release the control lever and let the springsreturn the linkage to low idle.d.Repeat 4a thru 4c two more times. Iflinkage has been properly adjusted, thelinkage will return to low idle position. Thegauge holes will be aligned and theinjection pump lever tang will be centered inthe slot.IMPORTANTBEFORE STARTING THE ENGINE,ENTER THE OPERATORSCOMPARTMENT AND DEPRESS THETHROTTLE PEDAL SEVERAL TIMESTO CHECK FOR SMOOTH ACTIONAND FULL RETURN OF THETHROTTLE LEVER AND THROTTLEPEDAL. THIS MUST BE DONEANYTIME COMPONENTS AREREPLACED, REASSEMBLED ORADJUSTED.CGES-240-4Printed in United States of AmericaPage 14
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