Starters Flashcards
(20 cards)
Placing one growler prod on the commentator bar and other on armature shaft would test for ?
Short to ground
Over heating from prolonged cranking stopped by
Thermal switch
The mag switch reduces flow through the
Key switch
Low amp reading during crank and low speed could be
Poor brush and commutator
At what condition does starter draw the least
Max speed
When testing armature on a growler a vibrating blade is what
Short
Who does amps decrease with starter speed
CEMF
Starter solenoid chatter with good voltage
Hold in coil
A shorted field winding during a no loaf test will result starting motor with
High amps
When key is switched to release current to the solenoid ________ is shut of
Pull in
Never operate a starter for more than
30 seconds
2 min cool down
A voltage drop reading across crank system ground is .08
Bad circuit spec is .2
What prevents over speeding
CEMF
A field winding that prevents high free running speed
Field winding
Open circuits in armature do to wilder thrown out is
Over heating
Pull in winding longer than 8 seconds
To hot
Crank safety switch is In what with mag switch
Series
Basic starting principal in a mag field
Right hand turn
Flux line reaction
North south
Field coil winding shorted the the field frame
Short to ground and high amps
Parallel over series because
High displacement engine
High amps
High torque