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 TM 10-3930-660-24-2
REAR DIFFERENTIAL CARRIER ASSEMBLY MAINTENANCE - CONTINUED
0298 00
ADJUSTMENT - CONTINUED
NOTE
In the following steps, movement of con-
F
tact pattern in length of tooth is indicated
G
as toward "toe" (F) or "heel" (G) of ring
gear.
409-1306
17.
Apply marking compound to 12 gear teeth of ring
8
gear. Rotate ring gear so that 12 gear teeth are next to
3
bevel pinion.
18.
Rotate ring gear (8) forward and backward so that 12
marked teeth go past bevel pinion six times to get con-
tact patterns. Repeat, if necessary, to get a clearer pat-
tern.
19.
Inspect contact patterns on ring gear (8). Good hand
rolled pattern (H) will show contact toward toe of gear
tooth and in the center between top and bottom of
409-1303
tooth. A high pattern (I) will show contact closer to
top of gear tooth. A low pattern (J) will show contact
toward bottom of gear tooth. When in operation, pat-
tern will extend to approximately full length of gear
tooth.
I
H
409-1308
409-1307
J
409-1309
0298 00-14
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