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1-2. Lubrication
The maintenance of proper lubrication i s the most important consideration that can be given t o
the shaft drive system by the owner or service person. Almost any significant wear or failure can
usually be traced t o low lubricant level, contaminated lubricant, or the wrong choice of gear oil.
See Chapter
for specific gear oil recommendations and checking procedures.
3
1-3. Identification
Some component assemblies, such as the Middle Gear Case assembly, may contain components of
more than one type. These different types will be identified in the text as Type 1 or Type
Precise serial number identification of applicable machines is not available.
Middle Gear Case
Final Gear Case
The application of parts of the individual types will be discussed in the appropriate section of this
manual.
NOTE:
...............
Type 1 Final Gear
...............
Type 2 Final Gear
See Type 1 preload specification (spacer type)
See Type 2 preload specification (expansion spacer type)
Identifying Feature
Housing cap
2.
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