TM 5-3805-262-20ADJUSTMENTS ( SHEET 2 OF 2)(4)I f n e c e s s a r y , a t f u e l i n j e c t i o npump, remove nut (6) and lockwasher (7) and disconnect balljoint (8). To increase rpm,turn nut (9) and ball jointf a r t h e r o f f a c c e l e r a t o r c a b le(10) threaded shaft; todecrease rpm, turn nut (9) andb a l l j o i n t f a r t h e r onaccelerator cable (10) threadedshaft. Tighten nut (9) againstb a l l j o i n t ( 8 ) .( 5 ) W h i l e a n a s s i s t a n t s l o w l y d e-p r e s s e s a c c e l e r a t o r p e d a l u n t ilit contacts capscrew (11) withengine running, aim flashinglight of stroboscope tachometeron crankshaft pulley. Adjustflashing rate of stroboscopetachometer until crankshaftpulley appears stationary thenread engine rpm from meter onstroboscope tachometer. Ifstroboscope tachometer is notavailable, press tachometeragainst engine tachometer driveshaft. When tachometer pointerstops moving, note indication .Remember, tachometer driveshaft operates at half enginespeed. Double tachometerindication to obtain enginerpm. Rpm indication should be2300 to 2340. If rpm indicationis not as specified, performstep (6) below otherwiseproceed to step (7) below.( 6 ) I f n e c e s s a r y , l o o s e n n u t s ( 12and 13) and turn capscrew (11)clockwise to increase rpm orcounterclockwise to decreaserpm when accelerator pedal iscompletely depressed. Tightennuts (12 and 13) when properi n d i c a t i o n i s o b t a i n e d .(7) Reconnect tachometer cable to tachometer drive assembly (page 5-67).( 8 ) R e i n s t a l l e n g i n e r i g h t s i d e p a n e l s ( p a g e 9 - 1 7 ).4-65
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
