TM 55-1680-320-23&P Change 8          2-17 Table   2-1. ORGANIZATIONAL PREVENTIVE MAINTENANCE CHECKS AND SERVICES (cont) ITEM NO. INTERVAL D W M A ITEM TO BE INSPECTED PROCEDURES 9 * Motor Assembly Visually inspect for evidence of over-heating or shorting. Ensure electrical connector is secured. Check electrical wiring for frayed broken Check electrical wiring for frayed or broken insulation. Check electrical motor installation for security. 9A * Motor Assembly Visually inspect for evidence of over-heating or shorting. Check electrical connector for bent, broken or missing pins and security. Check electrical wiring for frayed or broken insulation. Check electrical motor installation for security Inspection shall be in accordance with Task 2-49. 10 * Boot Assembly Visually inspect for cuts, tears or deterioration. Replace in accordance with Task 2-50. 11 * Limit Switch Drive Assy Visually inspect for cracks, nicks, corrosion. Check electrical wiring for frayed or broken insulation. iCheck cams for excessive play. Check sprocket for wear, nicks, burrs and chipped spline teeth. Inspection shall be in accordance with Task 2-53. Check adjustment of switch. Adjust limit switch in accordance with Task 2-54. 12 * Drum Assy Refer to the illustration on page 2-127. Remove screws (11) and plate (8). Visually inspect for cracks, dents, nicks. Inspect drum grooves for distortion or abnormalities and uneven wear. Visually inspect cable kicker with a mechanical mirror for cracks, dents or nicks. 13 * Drum Assy Check alignment of drum assembly by removing pressure cover item (1) on illustration, page 2-126. While reeling in cable, observe cable travel through cable cutter assembly. Cable should not con- tact cable cutter. If required, align drum assembly in accordance with Task 2-64. 14 * Control Panel Assy Visually inspect for cracks, dents, broken power light and security of switches.