International Harvester Company CUB Operator's Manual page 72

LUBRICATION GUIDE
Periodic
Twice a year (spring and fall) remove, clean, and repack the
front wheel bearings with IH-251 HEP grease or equivalent
1#2 multi-purpose lithium grease.
27. Front wheel s.
Check the oil level periodically. Keep the lubricant up to level
plug (29) on the left side of the transmission case. Change the
oil in the transmission case at least once a year, preferably
before freezing weather sets in. However, do not drive the
tractor more than 1,000 hours without changing the oil. Re-
move drain plug (30) and allow all oil to drain out. Replace
the drain plug and remove filler plug (28) and level plug (29).
Refill with approved lubricant up to the level plug opening and
replace the plugs. Refer to the Lubrication Table for the
approved lubricant and capacity.
Transmission
28. Oil filler plug.
29. Oil level plug.
30. Oil drain plug.
Check the oil level periodically. Use approved lubricant (see
the Lubrication Table) and keep the lubricant up to the level
plug (32). Drain and refill the housing each time the oil is
changed in the transmission case. To change the oil, remove
the drain plug (33) and allow all the oil to drain. Then replace
the drain plug. Remove filler plug (31) and level plug (32).
Fill to the level plug opening and replace the plugs.
Belt Pulley Housing
31. Filler plug.
32. Level plug.
33. Drain plug.
Check the oil level periodically. Keep the lubricant up to
level plug (34) in each rear axle housing. Remove the drawbar
to get at the level plug in the left housing. Change the oil at
least once a year. However, do not drive the tractor more
than 1,000 hours withollt changing the oil. To drain, remove
rear axle housing pan (35). Clean the pan and replace it. Re-
move plug (34) and fill up to this level with approved lubricant.Replace
the plug. Refer to the Lubrication Table for the ap-
proved lubricant and capacity.
R!ar Axle Hou~!nD
34. Oil filler and level plug (2).
35. Oil pan (2).
Check periodically and add sufficient approved lubricant to the
level of plug (37). Remove filler plug (36) and level plug (37)
and fill with approved lubricant to the level plug opening. Re-
place the plugs. Refer to the Lubrication Table for the ap-
proved lubricant and capacity.
Steering Gear Housing
36. Filler plug.
37. Level plug.
38. Drain plug.
Every year or 2,000 hours repack with IH magneto grease.
Magneto Distributor Gear
Occasionally put a few drops of engine oil on the engine control
linkage, such as the engine speed control rod, governor con-
nections, etc.
Miscellaneous Parts
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