9.15
Section 9
Disassembly
9
6. Check the reduction system bearings for wear or
excessive play. See Figure 9-63. If bearing removal
is required, use an internal bearing puller to
remove the housing bearings. An arbor press
should be used for removal of the others.
Figure 9-65. Removing Cover from Reduction
Housing.
4. Remove the ring gear/output shaft assembly. See
Figure 9-66.
Figure 9-63. Checking Bearing Play.
6:1 Reduction Assemblies, CS4 and CS6
1. Remove any drive coupling and the key from the
reduction output shaft. Clean the shaft and
keyway of any burrs/damage.
2. Remove the four reduction cover mounting
screws. Use a flat pan to catch oil when the
screws are removed and the cover is separated.
See Figure 9-64.
Figure 9-64. Loosening Reduction Housing Cover
Screws.
3. Remove the cover from the reduction housing
assembly.
Figure 9-66. Removing Ring Gear/Shaft.
5. If the reduction housing requires removal from
the closure plate, remove the four mounting
screws and separate the two castings.
Figure 9-67. Removing Housing Mounting Screws.
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