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G025216
1. Cover
3. Remove the chain from the bar and remove the bar.
4. Check the bar grooves and the oil passage hole for debris,
and clean it if necessary (Figure 28).
1. Oil passage
5. Install the chain, bar, and cover. Refer to Replacing the Bar
and Chain (page 15).
Adjusting the Chain Tension
Service Interval: After each battery drain cycle
DANGER
Contact with the chain saw teeth can cause serious
injury.
•
Remove the battery before performing any
adjustments or maintenance to the chain saw.
•
Always wear gloves when performing any
adjustments of maintenance to the chain saw.
Check the chain tension by pulling the chain around the blade
bar using a gloved hand.
Note: The chain should move smoothly around the blade
bar when pulled by hand, and should remain in contact with
the underside of the bar (Figure 29).
Figure 27
2. Nuts
Figure 28
2. Oil groove
If the chain tension needs to be adjusted, perform the following
steps:
1. Place the chain saw on a level surface.
2. Loosen the 2 nuts on the cover without removing the cover
(Figure 29).
1
2
1. Tensioning bolt
2. Chain
3. Hold up the tip of the bar (Figure 30).
4. Tighten the chain by turning the tensioning bolt to the right,
until the chain touches the underside of the bar.
5. Tighten the 2 nuts (Figure 29).
6. Check the chain tension. If more tensioning is required,
repeat this procedure .
Checking and Replacing the
Sprocket
Service Interval: Before each use or daily
1. Remove the cover, chain and guide bar; refer to Replacing
the Bar and Chain (page 15).
2. Remove the E-clip (Figure 31).
14
Figure 29
3. Nut (2)
Figure 30
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