TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download
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TM 9-2320-366-20-1 Table 2-1. Preventive Maintenance Checks and Services (Cont) Item No. Interval Location Item to be Checked or Serviced Procedure Not Fully Mission Capable If: 59 Semiannual WORK PLATFORM (M1089) Inspect work platform for corrosion, damage, and cracks. Check security of platform mounting hardware. 60 Semiannual CROSSBAR (M1089) a. Inspect crossbar thrust bearing for cracks and grooves. a. Cracks or grooves are evident. b. Inspect crossbar thrust bearing clearance between crossbar and thrust bearing maximum clearance 0.040 in. (0.101 cm). b. More than 0.040 in. (0.101 cm) clearance is evident. 2-58