TM 9-2350- 273-BD
ENGINE
SECTION V. Engine Lubrication Systems
3-10. General.
Engine lubrication is essential for all components.
However, crankshaft bearings and
diesel engine piston crowns are critical components. The pressure lubrication of the
bearings and the cooling spray to the piston crowns are examples of the dual purpose of
the engine lubricant.
By-passing or rendering any portion of the lubrication system
inoperative will shorten the engine life.
Fig 3-3. M48/M60 Engine Lubrication Systems.
3-11. PUMP FAILURE, LUBRICATION SYSTEM
General Information:
Oil pump fails to supply sufficient lubricant to the engine. Low or no reading on the oil
pressure gage while engine is running.
3-9