TM 55-1680-320-23&P Change 8          3-15 Table   3-1. Intermediate Preventive Maintenance Checks and Services (cont) ITEM NO. INTERVAL D    W    M A    H ITEM TO BE INSPECTED PROCEDURES 3 * Actuator Assembly Check adjustment of upper limit actuator assembly by measuring the distance between top of actuator and cable guide. Dimension should be 0.75 inch (1.91 cm). Press up on actuator arm until switches are engaged. Measure the distance between the top of arm and cable guide. Dimension should be 0.44 inch (1.18 cm). Adjust actuator assembly in accordance with Task 2-24. 4 * Cable Cutter NOTE If the cable cutter has been activated, repair the cable cutter in accordance with Task 2-22A. Visually inspect electrical connector for bent, broken and missing pins. Inspect cable for frayed and broken insulation. Check for cuts and tears. Check expiration data of cartridge. 5 5 0 Pressure Roller Attach spring scale to pressure roller assembly and check for a minimum tension of 35 pounds. Remove springs and check roller for smooth operation. Refer to Task 3-15 for replacement of pressure roller assembly. 6 5 0 Cable Cutter Connect a 28 volt dc light to cable cutter cable connector at boom head. Operate CABLE CUT switch at the operator and pilot position. Verify that the light illuminates. 7 * Winch Assembly Visually inspect for nicks, cracks, corrosion and evidence of leakage. Inspect identification and lubrication plates for legibility and security of attachment. Inspect electrical wiring for frayed or broken insulation. Inspect electrical connector for bent, broken or missing pins. Inspect mounting hardware for security. Inspection shall be in accordance with Task 2-22A.