TM 5-3820-245-14&P
changing the amount of shims in the housing. For example, increasing the shim pack 0.010 moves the
pattern down on the flank approximately 0., and reducing the shim moves it up, within the range of
adjustment required, usually less than 0.20. When both patterns and backlash areas required the gear set
is properly positioned. Remove cover bolts, and install new tab locks, retorque capscrews to 90 ft. lbs.
Bend up tab lock capscrews in position. Install new seals in housing permatex. On the outside edges.
The upper seal is installed with the lip up.
Figure 6-25. EXAMPLE OF PINION PATTERN
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