Figure 10-9 Differential gear tooth patterns.

TM 10-3930-630-34

CORRECT ADJUSTMENT.

B. HEAVY CONTACT ON TOE OF TOOTH. TO CORRECT, MOVE

RING GEAR AWAY FROM PINION. MOVE PINION TOWARDS

RING GEAR TO AGAIN SECURE CORRECT BACKLASH.

C. BEARING TOO LOW. HEAVY CONTACT ON FLANK OF TOOTH.

TO CORRECT, MOVE PINION AWAY FROM RING GEAR UNTIL

CONTACT COMES TO FULL WORKING DEPTH OF GEAR

TOOTH WITHOUT BEARING CONTACT AT FLANK. MOVE RING

GEAR TOWARDS PINION TO SECURE PROPER BACKLASH.

D. HEAVY CONTACT AT HEEL OF TOOTH. TO CORRECT, MOVE

RING GEAR TOWARDS PINION. MOVE PINION AWAY FROM

GEAR TO OBTAIN CORRECT BACKLASH.

E. SHOWS HEAVY CONTACT ON TOOTH FACE. MOVE PINION

TOWARDS GEAR UNTIL CONTACT COVERS FLANK OF TOOTH

WITHOUT BREAKING CONTACT AT FACE. MOVE GEAR AWAY

FROM PINION TO SECURE CORRECT BACKLASH.

TA067439

Figure 10-9 Differential gear tooth patterns.

10-10