TM 5-3740-218-13&P Table 2-4.  Operator Level PMCS (Cont) NOTE:  Within designated interval, these checks are to be performed in the order listed. B-Before D-During A-After B D A • Sling Hook Check for tightness of hardware Essential hardware Assembly inside and outside of bucket. missing. Check hook for ease of swivel action; if swivel action is not smooth, lubricate. • Wiring Check wiring harness for cut or Insulation or wires Harness torn insulation, frayed or broken damaged. wires.  Check harness mounting clamps for security. • Sight Gages Check sight gages for damage Damaged or missing. and security. 7 • Lifting Inspect for frays and cuts or Strap frayed, cut, or Strap signs of weakness. missing. 8 • Hand Check connections and Damaged, or not Control quick-release coupling for proper operating properly. Harness fit and operation.  Check safety Safety cable damaged cable for damage and security. or missing. 9 • Primary Check for leaks.  Check hydraulic Leaks exceed Class II. and lines for proper routing. Secondary Hydraulic Manifolds • Pressure Check gage pressure (should read Pressure not Gage 900-1200 psi); adjust if necessary. attainable. (Primary Manifold) • Pressure Check gage pressure (should read Pressure not Gage 300 psi in all modes); adjust if attainable. (Secondary necessary. Manifold) 10 • • Liquid Check all L-clamps for tightness. Leaks exceed Class II. System Check for cracked or broken ears Pump and on mounting plates.  Check for Crosstube leaks anywhere in system. Assembly 2-11 INTERVAL ITEM NO. Item To Be Inspected EQUIPMENT IS NOT READY/AVAILABLE IF: Procedures