FIELD LEVEL TROUBLESHOOTING
TACTICAL QUIET GENERATOR 100 kW, 50/60 Hz MEP-807A/PU-807A
ELECTRONIC TECHNICIAN (ET) TROUBLESHOOTING PROCEDURES
Tools and Special Tools
Caterpillar Electronic Technician (ET)
Software Media # NEXG5039 and # JEBD3003
EERE3500 Cat ET for Military 100 and 200 TQG
Caterpillar 171-4400 Communication Adapter II Group
198-4240 Digital Pressure Indicator or Equivalent
1U-5470 Engine Pressure Group or Equivalent
4C-4911 Battery Load Tester or Equivalent
155-5176 AC/DC Current Probe or Equivalent
18 gauge wire per M22759/16-18-9
8T-0852 Pressure Gage or Equivalent
219-2368 Plug (DIAGNOSTIC) or Equivalent
9X-1484 Seal Kit or Equivalent
ELECTRONIC TECHNICIAN (FIELD) LEVEL TROUBLESHOOTING
100/200 kW TQG Cat ET software/program is for use on the 100/200 kW TQGs only. Loading 100/200
kW TQG Cat ET software will overwrite existing Cat ET software/program. If commercial Cat ET software
is to be reinstalled, record the licensing data prior to installing 100/200 kW TQG Cat ET
software/program. The licensing data must be reloaded when reinstalling the original (previous) Cat ET
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.
DO NOT wear loose clothing when performing checks, services and maintenance. Failure to
comply can cause injury or death to personnel.
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.