TM 5-3810-306-20TABLE 3-1. ORGANIZATIONAL TROUBLESHOOTING (CONTD)MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTION61. SWING OPERATION SLOW IN EITHER DIRECTIONStep 1.Improperly lubricated swing bearing.a. Lubricate swing bearing (Refer to LO 5-3810-306-12.)Step 2.Restricted hydraulic hoses and fittings.a. Remove and inspect hydraulic hoses and fittings. IfOK, do Step 3.b. Replace hydraulic hose or fitting. (Refer to page16-18.)Step 3.Defective swing system.a. Contact Direct Support Maintenance.62. SWINGOPERATIONSLOWINONEDIRECTIONONLYStep 1.Defective main hydraulic relief valve.a. Check relief valve adjustment. (Refer to page 16-54.)If OK, do Step 2.b. Contact Direct Support Maintenance to replace reliefvalve.Step 2.Restricted hydraulic hoses and fittings.a. Remove and inspect hydraulic hoses and fittings. IfOK, do Step 3.b. Replace hydraulic hoses and fittings. (Refer to page16-18.)WARNINGDo not torque turntable bolts two times without replacing thebolts. Failure to follow this procedure could result in aserious accident.3-48
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