TM 1-1520-238-23
4-68
4.23.
ENGINE TEARDOWN NO. 1 AND NO. 2 ENGINE BASEPLATE AND SPINDLE GEARBOXES
REMOVAL continued
4.23.4. Cleaning
a. Clean outsides of gearboxes and baseplate (para 1.47).
4.23.5. Inspection
a. Check gearboxes and baseplate for nicks and scratches. Maximum depth of 0.015 INCH allowed. No
cracks allowed.
b. Check gearbox splines for visible nicks. None allowed.
c. Check gearboxes and baseplate for corrosion (para 1.49).
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