TM 5-1940-277-34INJECTION PUMP REPLACEMENT INSTRUCTIONS(Continued)LOCATIONITEMACTIONREMARKSj.Idle speedLoosen lock nutScrew locatedadjustingand back screwon engine sidescrew (17)off. Set opera-of pump. Usetors throttle1/2 in wrench andcontrol soscrewdriver.engine is idlingat 650 rpm. Runscrew up to con-tact with speedselector lever,hold and tightenlock nut.k.Maximum speedLoosen lock nutScrew locatedadjustingand back screwimmediately belowscrew (18)off. Adjustidle adjustingoperator throt-screw. Use 1/2tie control forin wrench and2800 rpm. Runscrewdriver.screw up againstspeed selectorlever, hold andtighten lock nut.NOTEBring engine speed to idle for one minute and stop engine.Change 1 2-259 (2-260 Blank)
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