TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
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TM 9-2320-366-20-2  Change 1 2-1827  (1) Check drive shaft for excessive movement  at universal joints.  (2) If universal joint(s) shows any movement,  replace universal joint (para 9-2 or TM 9-  2320-366-34).  (1) Perform drive shaft hinging inspection  (para 9-4).  (2) Visually inspect drive shaft for damaged  slip yoke, bent tubing, or missing balance  weights.  (3) If drive shaft does not pass hinging  inspection or visual inspection, replace drive  shaft (para 9-2 or TM 9-2320-366-34).