Operation Manual – ITW GSE 6400 Tier 3
5) Engine Fuel System
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a) Fuel Tank
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b) Fuel Water Separator or Lubricity Additive Filter
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Figure 2-2-5 Lubricity Filter
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c) Primary Fuel Filter
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Figure 2-2-6 Primary Fuel Filter
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d) Fuel Pump
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e) Fuel Return
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f) Fuel Level Indicators
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g) Draining the Fuel Tank
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6) Engine Cooling System
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a) General
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b) Radiator Cap
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c) Coolant
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d) Draining the Cooling System
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e) Flushing the Cooling System
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f) Cleaning the Radiator Core
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g) Filling the Cooling System
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h) Thermostat
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7) Engine Drive Belt
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8) Generator Maintenance
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9) Replacing the Control Board Battery
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Section 3
Adjustments / Tests
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1) General
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2) Testing the 400 Hz. Generator Set
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a) Pre-operational Test Procedures
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b) Engine Test Procedures
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c) 400Hz Initial Testing and Setup
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d) Output 1 Verification
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e) Output 2 Verification
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f) Sensor Testing
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g) Re-checking the entire unit after testing
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3) Generator Set Adjustment
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4) Generator and Exciter Test
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Figure 2-3-1 Generator and Exciter Test Readings
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Figure 2-3-2 Generator Connections
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5) Diode Test
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6) Testing the Active Rectifier Unit (ARU) units w/DC Option
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Chapter 2
Servicing / Troubleshooting Chapter-Section/Page#
OM2254 Rev A
Page 8 of 103
