190303jB Flashcards
What is nominal distance
The distance from the end of the pinion to the Center line of the bevel (crown) gear
What does the etching in the pinion mean.
It’s how far out the pinion is from the Center line nominal distance. + - so much
Excessive prelims causes what
Heat
To little preload causes what?
Wear and noise
If you have excessive face wear. What do you adjust?
Move the pinion in. (Closer to the flank) Re adjust back lash
What causes excessive toe wear?
Ring gear to close to pinion. Move ring gear away
How do you correct excessive heel wear?
Move ring gear closes to the pinion
How do you correct to much flank wear?
Move the pinion out and adjust backlash
Decreasing backlash also does what?
Move the tooth latter slightly to the toe
Increasing backlash also does what?
Moves the tooth pattern towards the heal