TM 9-6115-659-13&PSection III. MAINTENANCE PROCEDURES3-4Operator Maintenance.3-3.1GeneratorSet.Refer to TM 9-6115-641-10.3-3.2PowerPlant. The maintenance functions that the Maintenance Allocation Chart authorizes the operator toperform are the preventive maintenance checks and services listed in table 2-2 and the replacement of indicator lampslocated on the switch box. Perform the following steps to replace ON, ON-LINE, and SYCHRONIZING indicator lamps:a.Unscrew lens from lamp housing and remove lamp from lens (ON and ON-LINE lamps) or housing(SYNCHRONIZING LAMPS)b.Install new lamp in housing or lens and screw lens on housing.3-3.3MISSION.In the event that the right front and rear synchronizing bulbs do not light during the transfer procedureand the mission cannot be terminated to check the bulbs as described in fig. 3-3, the bulbs will have to be removed asfollows with one set running:a.Shut the on coming generator down, to remove power from the internal synchronizing circuitry.b.Remove the bulbs and replace both with new, if available and proceed with the transfer.c.If no spare bulbs are available, swap the left front bulb with the burned out bulb and proceed with the transfer.d.Failure to maintain the rear bulb functional will allow the switch box to transfer load at any time, throwing bothgenerator sets off line.Change 3 3-9/(3-10 Blank)
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
