TM 5-5420-209-12Table 3-1. Direct Support Troubleshooting Procedures. - ContinuedMalfunctionTest or InspectionCorrective Action8.9.10.LOCKING CYLINDER INOPERATIVE - ContinuedStep 2.Check hydraulic oil level in hydraulic reservoir.Add oil as specified in LO 5-5420-209-12.Step 3.Check hydraulic oil lines and connections for leakage.a. Tighten loose connections.b. If leaks persists, or cylinder is still inoperative, notify unit maintenance personnel.HYDRAULIC PUMP INOPERATIVE OR NOISYStep 1.Check to see if PTO is engaged.Engage PTO and follow instructions on hydraulic console.Step 2.Check hydraulic oil level in hydraulic reservoir.a. Add oil as specified in LO 5-5420-209-12.b. If noise persists or pump remains inoperative, notify unit maintenance personnel.RAMP DOES NOT ARTICULATE WHEN PUMP HANDLE IS PUMPEDStep 1.Step 2.Step 3.Check position of pump lever.Position lever to PUMP position and open vent valves.Check hydraulic oil level in pump reservoir.Add oil as specified in LO 5-5420-209-12.Check hydraulic lines and connections for leaks.a. Tighten loose connections.b. If leaks persist, or pump remains inoperative, notify unit maintenance personnel.3-5
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business