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Chain specifications: 3/8 in. pitch, low profile, .043 in. chain gauge, 5-tooth drive sprocket.
Length of Bar
Guide Bar Part Number
6 in.
318906004
PROBLEM
B a r
a n d
c h a i n
Check chain tension for overtightened
running hot and
condition
smoking.
Motor runs, but
Chain tension too tight.
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
TROUBLESHOOTING
CAUSE
or call (toll free) 1-800-525-2579.
Chain Part Number
318908003
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
28
SOLUTION
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