United Technologies Carrier Transicold 69UG15, Operation And Service

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T-360 2–8
2.3 ENGINE
The engine is a vertical, in-line four cylinder diesel engine, which is directly connected to the alternating current
generator. Information on the major engine systems is provided in the following sub-paragraphs.
2.3.1 Electronic Governor Module
The electronic governor module (EG) is a solid state control module pre-programmed for 1800 RPM high speed
and 1500 RPM low speed operation.
The EG unit has an LED which may be used to diagnose failures within the electronic speed control system, refer
to
Section 4.5 for additional troubleshooting information on diagnosing failures.
Figure 2.7 Electronic Governor Module
2.3.2 Engine Air System
The air cleaner (see Figure 2.4 ) is designed to prolong engine life and performance by preventing dirt and grit from enter-
ing the engine and causing excessive wear on all operating parts. In order for the air filter to operate properly, the operator
must regularly maintain the air cleaner equipment in accordance with the instructions provided within this document.
2.3.3 Fuel System
The fuel system is fitted with an in-line fuel strainer and a fuel filter, which also acts as a water separator. The fuel
system is shown in
Figure 2.8 . The fuel heater system is located in the fuel filter and uses a 12 volt heater to heat
fuel as it passes through the fuel filter, see Figure 2.8 .
Figure 2.8 Fuel System Diagram
2.3.4 Lube Oil Filter Arrangement
The engine lubricating oil filter is mounted in a horizontal arrangement and shown in Figure 2.9 .
LED
Fuel Tank
Mechanical Lift
Pump
In-Line Fuel
Strainer
Fuel Filter/Heater
Injector Nozzles
Bleed Valve
Injection
Pump