Global 5120 - 6.2.1 Trained Operators; 6.3 DISASSEMBLY

GlobalPowerTechnologies  6-4
5120
6.2.1 Trained Operators
Personnelperforminginstallation,operation,serviceandmaintenanceworkshouldbeproperly
trainedinsuchfunctions.Installationofthisamearrestorkitmustbeperformedbyaqualied
servicepersonwhomustinspectthegeneratorbeforeinstallationandagainaftertheset-upis
complete.Qualiedservicepersonnelmustalsoperformanannualinspectionofthegenerator
andamearrestor.
6.2.2 Surface Temperatures
When the TEG is operating, surface temperatures in the vicinity of the thermopile, burner,
exhauststackandaroundthecoolingnsmaybeinexcessof100°C.Avoidcontactofskin
andclothingwiththeseareaswhenoperatinginandaroundtheTEG.AllowtheTEGtocool
su󰀩cientlybeforeperforminganywork.Theburnerareacanremainveryhotforsometime
aftershutdown.
6.3 DISASSEMBLY
Before installing the Flame Arrestor kit, the existing Exhaust Stack, Inner Stack, Fuel Line,
Thermocouple and Air Intake must be removed. Figure 32 shows the items that must be
removed.Seebelowforthedisassemblyprocedure.
WARNING: Allow the TEG to cool sufficiently before performing any work. The
burner area and exhaust can remain very hot for some time after shutdown.
6.3.1 Remove Stacks:
Figure33showstheremovaloftheinnerandouterexhauststacks.
Removetheouterexhauststackassemblybylooseningthebandclampinsidethetopofthe
TEGcabinet.Leavetheintakestackassemblyinplace.
RemovetheS.I.electrode by loosening the large wingnutonthefront of the inner exhaust
stackandpullingtheelectrodestraightout.Inspecttheelectrodecarefully.Ifitisdamaged,or
theceramicinsulatoriscrackeditMUSTbereplacedwithGPTP/N4200-02032.
Removetheinnerexhauststackassemblybyremovingthesmaller10-32wingnutonthefront
oftheexhauststack,thengentlypullingtheinnerstackassemblystraightback.Savethewing
nutfortheinstallationofthenewinnerstack.
6.3.2 Remove Fuel Line and Thermocouple:
Figure34showstheremovalofthefuelline,fueloriceandthermocouple.
a) Disconnecttheflexiblefuellinefromthefuelmanifoldusinga9/16wrench.