System Schematic
See the entire electrical system schematic of the machine for more information. The entire schematic illustrates every component and the wire connections. All of the wiring harnesses that are important to troubleshooting and repair are illustrated on the electrical schematic. The part number of the components is listed in addition to the number for the harnesses.
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| Illustration 1 | g01195395 |
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Connections for TH48FT-E80 FRT1-54 | |
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| Illustration 2 | g01198895 |
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Connections for TH48FT-E80 FRT55-Up | |
Caterpillar Information System:
C7 On-highway Engine Fuel Filter Base
C7 Industrial Engines Fuel Filter Base
C9-XQ300 Rental Generator Set Fan Drive Bearing - Lubricate - if equipped
C-12 Generator Set Engine System Configuration Parameters
C7 Petroleum Engines Fuel Filter Base
2005/10/03 Improved Thermocouples are Now Used {7498}
TH48-E80 Oil/Gas Transmission Transfer Gears - Assemble - Auxiliary
TH48-E80 Oil/Gas Transmission Transfer Gears - Disassemble - Auxiliary
TH48-E80 Oil/Gas Transmission Transfer Gears - Assemble - Idler
C-12 Generator Set Engine Ether Injection System - Test
C4.4 and C6.6 Industrial Engines and Engines for Caterpillar Built Machines CID 1785 FMI 10
345C MHPU Mobile Hydraulic Power Unit Machine Systems Swing Drive - Install
C-12 Generator Set Engine Analog Sensor Supply Circuit - Test
C15 Generator Set Engines System Configuration Parameters
TH48-E80 Oil/Gas Transmission Transmission Planetary - Remove
TH48-E80 Oil/Gas Transmission Transmission Planetary - Install
C-12 Generator Set Engine Engine Pressure Sensor Open or Short Circuit - Test
C-12 Generator Set Engine Engine Temperature Sensor Open or Short Circuit - Test
2005/10/03 New Inlet Valve Seats are Now Used {1103}
TH48-E80 Oil/Gas Transmission Transmission Hydraulic Control - Disassemble
TH48-E80 Oil/Gas Transmission Transfer Gear Planetary (Speed Increase) - Remove
TH48-E80 Oil/Gas Transmission Transfer Gear Planetary (Speed Increase) - Install
TH48-E80 Oil/Gas Transmission Transfer Gear Planetary (Speed Increase) - Disassemble
TH48-E80 Oil/Gas Transmission Transfer Gear Planetary (Speed Increase) - Assemble