SYMPTOM INDEX - continued

TABLE 3-1. ORGANIZATIONAL TROUBLESHOOTING

TM-5-3810-306-20 Container Crane 40-Ton Rough Terrain Model RTB75CC Manual
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TM 5-3810-306-20 SYMPTOM INDEX Malfunction Troubleshooting Procedures Page HYDRAULIC SYSTEM (CONTD) Erratic operation of extending telescoping cylinder .....................................................................................................3-38 Erratic operation of retracting telescoping cylinder......................................................................................................3-39 Telescope cylinder will not extend ...............................................................................................................................3-40 Telescope cylinder will not retract................................................................................................................................3-41 Hoist will not raise load ................................................................................................................................................3-42 Hoist will not lower load................................................................................................................................................3-43 Slow hoist operation down...........................................................................................................................................3-43 Slow hoist operation up................................................................................................................................................3-44 Erratic hoist operation down ........................................................................................................................................3-44 Sticking spool in hoist control valve .............................................................................................................................3-44 Boom swing operation erratic in either direction..........................................................................................................3-46 Boom swing operation erratic in one direction only .....................................................................................................3-47 Boom will not swing in either direction.........................................................................................................................3-47 Swing operation slow in either direction.......................................................................................................................3-48 Swing operation slow in one direction only..................................................................................................................3-48 Swing brake will not operate........................................................................................................................................3-49 Swing brake drags .......................................................................................................................................................3-49 Boom swing slowly.......................................................................................................................................................3-50 Swing motor continues to operate when swing control....................................................................................................... is in neutral position..................................................................................................................................................3-50 Swing motor turning in wrong direction........................................................................................................................3-50 Swing motor noisy........................................................................................................................................................3-50 No oil flows in hydraulic systems .................................................................................................................................3-51 Excessive hydraulic pressure buildup..........................................................................................................................3-51 Pump noise, accompanied by oil foaming in reservoir ................................................................................................3-51 CAB HEATER Cab heater does not work when switch is on...............................................................................................................3-52 Cab heater starts after switching on several times ......................................................................................................3-52 No cab heater ignition voltage .....................................................................................................................................3-53 Cab heater motor does not start ..................................................................................................................................3-53 Cab heater dosing pump ticking not audible................................................................................................................3-54 STE/ICE Introduction ..................................................................................................................................................................3-55 RT875CC vehicle test card (VTC) ...............................................................................................................................3-55 STE/ICE individual battery test card ............................................................................................................................3-56 STE/ICE battery series pair test card...........................................................................................................................3-56 STE/ICE battery pack test card....................................................................................................................................3-56 3-3

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