TM-9-2350-261-20-1 Unit Maintenance Manual Volume 1 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
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TM 9-2350-261-20-1 PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING LUBRICATION INSTRUCTIONS — Continued 0120 00 ITEM NO. INTERVAL MAN- HOUR ITEM TO BE CHECKED OR SERVICED CREWMEMBER PROCEDURE EQUIPMENT NOT READY/ AVAILABLE IF: 27 Semi-annual Road Wheel Mounting Holes a. If road wheel mounting holes extend beyond head of mounting nut, replace road wheel (T130) (WP 0371 00) or (T150) (WP 0372 00). Any elongated holes that extend beyond mounting nuts. 28 Semi-annual Torsion Bar Anchors/Splines/ End Plugs a. Remove floor plates (WP 0436 00, WP 0437 00, WP 0438 00, WP 0439 00, WP 0440 00, and WP 0441 00). Check torsion bar anchors, splines, and end plugs in arm and box beam for looseness on both sides of carrier. If loose, tighten screw. Any broken, bent, missing, stripped torsion bars or attaching hardware. b. Check plugs. Be sure they are fully seated. TIGHTEN PLUGS TO 50-75 LB-FT (68-102 N·M) TORQUE. Use torque wrench (WP 0780 00, Item 104). c. Replace missing or damaged cotter pins and pins or bolts from torsion bar anchors (WP 0386 00). d. Coat ends of suspension torsion bar with GAA (Table 12, page 0120 00-18). 0120 00-46