Figure 4-3. Primary Radio Interference Suppression Components CONT.

Figure 4-3. Primary Radio Interference Suppression Components

TM-5-6115-584-12 Generator Set Diesel Engine Driven Tactical Skid Mtd. 30 Kw 3 Phase 4 Wire 120/208 and 240/416 Volts Manual
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TM 5-6115-584-12 NAVFAC P-8-622-12 TO-35C2-3-456-1 TM-05682C-12 Figure 4-3. Primary Radio Suppression Components (Sheet 2 of 2) Section VIII. MAINTENANCE OF ENGINE COOLING SYSTEM 4 - 1 6 . DESCRIPTION AND FUNCTION. The engine has a pressure air cooling system. Fins on the engine blower draw air into the front of tbe en- gine housing and force it past the cylinders and out the right side of the engine. The engine air outlet uses a shutter assembly to control engine temper- ature. Part of the air is directed thru the air cleaner 4-17. ENGINE COOLING ASSEMBLY. lnspection (see figure 3-14). On ASK equipped generators, refer to para. 5-3 and 5-8 and remove ASK cover and exhaust plenum assemblies. Check that ASK front panei assembly is clear of debris. (1) Check shutters on shutter assembly (4) for cleanliness and obstructions. Check blower housing (32) externally and internally at engine blower for cleanliness and obstructions. at cold temperatures. A thermo power unit controls (2) Open panel (12) by opening latches (14) and shutter opening which limits air flow when the engine check that panel hinge works properly. With panel is cold When the engine air temperature reaches open, check engine fins for cleanliness and obstruc- approximately 120° F (49° C), the shutters begin to tions to airflow. open. The shutters are completely open at 140° F (60° C). The cooling system contains a high temper- b. Removal. ature cut-out switch that shuts down the engine in can the engine temperature reaches 394°F (201⁰C). (1) Disconnect negative lead from batteries. 4-12 Change 7

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