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TM 9-2320-364-34-4
25-73
(38)
With the aid of an assistant, hold yoke (1)
while turning differential gear (2)
counterclockwise until it stops taking up
backlash.
NOTE
Shaft from dial indicator must be
at right (90 degree) angle to face
of tooth when in contact.
(39)
Install dial indicator on face of differential
gear tooth (3).
(40)
Turn differential gear (2) clockwise until it
stops.
NOTE
Backlash should be 0.010 to
0.016 in. (0.254 to 0.406 mm).
(41)
Record differential gear (2) to pinion
shaft (4) backlash measured on dial
indicator.
Prussian Blue Dye is poisonous
and can burn skin on contact.
Over exposure to dye can cause
heart and skin problems,
dizziness and unconsciousness.
NOTE
Steps (42) through (49) adjust
tooth contact pattern.
(42)
Coat gear teeth (3) differential gear (2) with
Prussian blue dye.
(43)
Turn differential gear (2) back and forth to
set dye pattern.
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