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Chain specifications: 3/8 in. pitch, low profile, .043 in. chain gauge, 6-tooth drive sprocket.
Length of Bar
Guide Bar Part Number
8 in.
PROBLEM
Bar and chain
Check chain tension for overtightened
running hot and
condition
smoking.
Motor runs,
Chain tension too tight.
but chain is not
rotating.
Check guide bar and chain assembly.
Check guide bar and chain for damage.
This product has a Three-year Limited Warranty for personal, family,
or household use (90 days for business or commercial use).
For warranty details, visit www.ryobitools.com
BAR AND CHAIN COMBINATIONS
319738004
TROUBLESHOOTING
CAUSE
or call (toll free) 1-800-525-2579.
Chain Part Number
682172001
Tension chain. Refer to Adjusting Chain Tension earlier
in this manual.
Retension chain. Refer to Adjusting Chain Tension
earlier in this manual.
Refer to Replacing Bar and Chain earlier in this manual.
Inspect guide bar and chain for damage.
16 - English
Drive Links
33
SOLUTION
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