TM 5-4310-368-14
CHAPTER 3
OPERATOR'S MAINTENANCE INSTRUCTIONS
Section I. LUBRICATION INSTRUCTION
3-1.
TYPE OF LUBRICANT
The engine and crankcase and clutch use one grade of oil in temperatures from -10 to +130 . Another is
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used in temperatures below 0 . The compressor requires one grade for temperatures ranging from -10 to
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+125 . For temperatures from 0 to -65 , use the cold weather grade. Store the lubricants in clean
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containers in a clean, dry place away from external heat. Do not allow dust, dirt or foreign material to
contaminate the oil. Keep all lubrication equipment clean and ready to use. Glycerin will be added to the
pressure gages when liquid level falls below the middle of the gage.
3-2.
CLEAN BEFORE LUBRICATION
WARNING
Dry cleaning solvent, P-D-680, used to clean parts is potentially dangerous to personnel and property.
Avoid repeated and prolonged skin contact. Do not use near open flame or excessive heat. Flash point
of solvent is 100 (38 ) - 138 (59 ).
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Clean all external parts not requiring lubrication of oil using cleaning solvent and dry thoroughly. Before
lubricating the equipment, wipe all lubrication points free of dirt and grease. Clean the lubrication points after
lubrication to prevent accumulation of dirt.
3-3.
LUBRICATION POINTS
NOTE
Lubrication points (dipsticks, oil filler caps, and drain plugs) are painted red for
easy identification.
Table 3-1. Lubrication Points
1. Check level of engine crankcase with dipstick
before operation. Add oil as necessary
through oil filler.
Change 1 3-1
