
Seite/Page 6 Inhalt/Contens 10.5.11
Inhalt / Contens
8.5 Adjusting Instructions for the Spindle of the actuator (not ND models) ...................98
8.5.1 Adjustment of the maximum upper speed .........................................................................98
8.5.2 Adjustment of the normal speed limitation .........................................................................99
8.5.3 Lubrication of the spiral thread spindle (not ND models) .................................................100
8.5.4 Effects of a overload to the actuator(not ND models) ......................................................100
8.5.4.1 Possible disturbances in the area of the rev regulation "VCS"............................................... 101
8.5.4.2 Steps to check the voltage control by a disturbance: ............................................................. 101
8.5.4.3 If the actuator is not moving the following points are necessary: ........................................... 102
8.5.4.4 The mechanical voltage limitation must be checked regularly. The following steps have to be done:
102
8.6 Low Generator-Output Voltage ...................................................................................102
8.6.1 Discharge the capacitors .................................................................................................102
8.6.2 Checking the Capacitors ..................................................................................................103
8.7 Testing generator stator windings ..............................................................................104
8.7.1 Checking the generator voltage .......................................................................................104
8.7.2 Measuring the coil resistance ..........................................................................................104
8.7.3 Checking the coil(s) to short-circuit ..................................................................................105
8.7.4 Measuring the inductive resistance .................................................................................105
8.7.5 Testing generator stator winding for "shorts" to ground ...................................................105
8.7.6 Coil Resistance Measurements in Stator Windings .........................................................111
8.7.6.1 Checking windings.................................................................................................................. 111
8.8 Measuring the Coil Inductive Resistance ...................................................................112
8.9 Generator provides no Voltage ...................................................................................112
8.9.1 Rotor Magnetism Loss and "Re-magnetizing" .................................................................112
8.10 Starting Problems .........................................................................................................113
8.10.1 Fuel Solenoid Valve .........................................................................................................113
8.10.2 Failure Bypass Switch .....................................................................................................114
8.10.3 Stop solenoid ...................................................................................................................115
8.10.4 Damage to starter motor ..................................................................................................115
8.11 Troubleshooting Table .................................................................................................116
8.12 Troubleshooting ...........................................................................................................116
8.12.1 Generator faults ...............................................................................................................116
8.12.1.1 Generator output to low. For 50Hz versions: less than 200V. For 60Hz versions: less than 100V.
116
8.12.1.2 Generator voltage to high (more then 240V-50Hz / 135V-60Hz). If the generator is providing exces-
sively high voltage, the following potential causes should be investigated: 116
8.12.1.3 Generator voltage fluctuates................................................................................................... 116
8.12.1.4 Generator is not able to start a electric motor......................................................................... 116
8.12.1.5 Diesel motor fails to start........................................................................................................ 116
8.12.1.6 Starter motor is turning the engine, but generator fails to start............................................... 117
8.12.1.7 Motor does not achieves enough speed during starting process. .......................................... 117
8.12.1.8 Motor runs irregular ................................................................................................................ 117
8.12.1.9 Motor speed drops.................................................................................................................. 117
8.12.1.10 Motor runs in off position. ....................................................................................................... 118
8.12.1.11 Motor stops by itself................................................................................................................ 118
8.12.1.12 Sooty black exhaust................................................................................................................ 118
8.12.1.13 Generator must be shut off immediatly if:............................................................................... 118
8.12.1.14 Troubleshooting VCS system................................................................................................. 118
9 Appendix.....................................................................................................................119
9.1 Engine oil .......................................................................................................................119
9.1.1 Engine oil classification ....................................................................................................119
9.1.1.1 Operating range:..................................................................................................................... 119
9.1.1.2 Quality of oil:........................................................................................................................... 119
9.2 Coolant specifications .................................................................................................120