TM 5-3825-213-20
B. Carrier engine oil lines
Figure 104-Continued.
Section VIII. PLOW AND CARRIER ENGINES HEATERS
A recirculating pump keeps the warmed coolant
187. General
circulating throughout the system.
The carrier and plow engines are equipped with
heaters which are used to preheat the engine lubrication
188.
Plow and Carrier Engine Heater Fuel Pump
and coolant systems for starting in extreme cold weather.
Fuel is brought to the heater assemblies from the fuel
Strainer, Shutoff Valve, and Bracket
tank, through a filter, to the fuel pump. From the fuel
a. Removal. Remove the fuel pump strainer,
pump, fuel flows to the regulator valve which works in
shutoff valve, and bracket as illustrated in figure 105.
conjunction with a nozzle assembly to assure a constant,
smooth metered flow of fuel to the combustion chamber.
151
