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Guide bar (Fig. 7)
• Remove the guide bar (1) from the chainsaw, clean any debris or dust from the surface and the
groove.
• Remove any burrs from sides of guide bar with a flat file and clean the groove with a putty
knife, see Fig. 7a.
• Replace the guide bar if:
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it is damaged and bent, cracked, deformed.
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the groove is worn (pinched or splayed).
Saw chain (Fig. 8)
• Perform 30° filing on cutters:
1) Adjust the chain for proper tension.
2) Clamp the guide bar in vise to hold the saw firmly.
3) Rest a 5/32" round file (attached to a file guide) between top plate and depth guage, then
sharpen the cutters as illustrated in Fig. 8a and 8b.
• Perform filing on cutter depth gauge (see Fig. 8c and 8d):
1) Place depth gauge tool (0,025") firmly across top of two cutters. Make sure depth gauge
Fig. 7a
Fig. 8a
Fig. 8c
Fig. 7b
Fig. 8b
Fig. 8d
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