73
Saw Chain
SAW-CHAIN TROUBLESHOOTING (CONTINUED)
REMEDIES: (Q-R)
Q. Chain with tight joints cannot be repaired. Replace
the chain and maintain proper tension. Replace rim
sprocket if worn. This remedy applies to pictures
24
and
25
.
R. Replace the spur drive sprocket. Replace the chain.
Always maintain proper tension and do not run chain
on a worn drive sprocket. This remedy applies to
picture
26
.
Crooked cutting can be caused by your guide bar as
well as your chain. Be sure to also check your bar’s rails
(pictures
29
through
34
, pages 84-85).
27
Damage to cutters on one side of the chain. Remedy: See S.
28
Inconsistent sharpening. Remedy: See S.
REMEDY
S. File cutters back enough to remove all damage and
incorrect angles. Keep cutter lengths and depth-gauge
settings equal.This remedy applies to pictures
27
and
28
.
.
PROBLEM
Chain cuts crooked
25436_Txt_2005.qxd 9/20/2004 12:16 PM Page 73
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