Cap 4 Pengine Starting And Ignition Flashcards
Starter operating light
Starter operating light should go off in 30 seconds
Magneto /spark pluges
One magneto provides current to half of all spark pluges and the other one the rest
Switches in magneto
P switch and p lead
Capacitor
Capacitor absorbs excess current
Three methods of spark augmentation?
1) impulse coupling
2) low tension booster
3) high tension booster
Low tension booster
Connect the dc power to Vibrator which fires some pulses to the secondary windings
High tension booster
Battery connected with the vibrator directly to the distributor
Magneto check
Drop check > checking one magneto at a time
Dead cut check > turning of the magneto briefly to see if it turns off and then turn on back again before it stops
Drop check:
1st chek dead chek :At 1000-1200rpm for a drop in rpm
2nd ceck dead check: 2000 -2200rpm 75% ,monitor rpm ,should drop between 100-175 rpm indicating normal magneto .if the rpm drops greater than 400rpm there may be a faulty
Dead check: at 75% rpm turn off the switch