Cub Cadet 108 Operator's Manual page 39

LUBRICATION GUIOE
International Cub Cadets 86, 108 and 128 Tractors
-After Every 10 Hours of Operation
Check the oil (with the engine stopped) and add sufficient
new oil to bring it to the "FU LL" mark on the gauge. Do
not overfill. Do not operate the engine if the oil level is
below the "LOW" mark on the gauge.
1 -Oil filler cap and bayonet-type oil
level gauge. Cub Cadet 86.
1A -Oil filler cap and bayonet-type oil
level gauge for Cub Cadet 108
and 128.
Use IH 251H EP grease or equivalent #2 multi-purpose
lithium grease and apply sufficient grease to flush out old
grease and dirt.
2 -Steering knuckles (2),
3 -Front axle pivot pin.
-After Every 30 Hours of Operation
While the oil is warm, remove the drain plug (4) and drain
all of the oil from the crankcase. Replace the drain plug.
Refill the crankcase with new oil up to the "FULL"
mark on the oil level gauge. Refer to the "Lubrication
Table" for the proper quantity and viscosity to use.
4 -Engine crankcase.
-After Every 150 Hours of Operation
Use IH 251H EP grease or equivalent #2 multi-purpose
lithium grease and apply two or three strokes of the
lubricator to the lubrication fittings.
5 -Power take-off shafting bearing.
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