TM 9-6115-730-24
UNIT (FIELD) LEVEL TROUBLESHOOTING
TACTICAL QUIET GENERATOR 200 kW, 50/60 Hz MEP-809A/PU-809A
FAILURES WITHOUT A FAULT CODE TROUBLESHOOTING PROCEDURES
INITIAL SETUP:
Tools and Special Tools
Personnel Required
Connector/Adapter 3Y-2888
One
Engine Pressure Group IU-5470
Multimeter 146-4080
References
O-Ring Seal 3J-1907
Temperature Adapter 6V-9130
Multimeter 146-4080
TM 9-6115-730-10
TROUBLESHOOTING FAILURES WITHOUT FAULT CODES
WARNING
Metal jewelry will conduct electricity. All jewelry can become entangled in generator set
components. Remove all jewelry when working on generator set. Failure to comply can cause
injury or death to personnel by electrocution.
High voltage is produced when this generator set is in operation. Make sure unit is completely
shut down and free of any power source before attempting any repair or maintenance on the unit.
Failure to comply can cause injury or death to personnel.
High voltage is produced when the generator set is in operation. Never attempt to start or
maintain the generator set unless it is properly grounded. Failure to comply can cause injury or
death to personnel.
DC voltages are present at generator set electrical components even with generator set shut
down. Avoid shorting any positive with ground/negative. Failure to comply can cause injury to
personnel and damage to equipment.
SYMPTOM
1.
Starting Motor Remains Engaged.
MALFUNCTION
Setpoints Incorrect.
CORRECTIVE ACTION
STEP 1.
Set Battery Disconnect Switch to ON. Set DEAD CRANK SWITCH to NORMAL.
Turn the ENGINE CONTROL switch to COOL DOWN/STOP.
STEP 2.
Carefully disconnect one of the push on terminal connectors from the starter
motor magnetic switch (SMMS) relay (Figure 1).
0011-1
