85
Guide Bars
GUIDE-BAR TROUBLESHOOTING (CONTINUED)
33
34
Rails around the tip of solid-nose Rails along the bar body or
bars are split at the bottom of the around the tip of sprocket-nose
bar groove. Remedy: See V. bars show blue discoloration.
Remedy: See W
35
Chipped rails or excessive rail wear just behind the hard stellite alloy on
solid-nose bars, or near the nose connection on replaceable-sprocket-
nose bars. Remedy: See X.
36
37
Rails in the tip of a sprocket-nose The sprocket in a sprocket-nose
bar have spread, allowing loss of bar breaks. Remedy: See Y.
bearings. Remedy: See Y.
CONTINUED…
PROBLEM
Bar sprocket-nose failure
25436_Txt_2005.qxd 9/20/2004 12:16 PM Page 85
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