Lubricating Drive Sprocket
Replacing/Changing Saw Chain and Guide Bar
1. Check the condition of the saw chain and its mounting at regular intervals.
a.
If the saw chain is worn or blunt it must be replaced or sharpened immediately;
b.
If the Pole Saw starts to suffer from excessive vibrations, this means that the saw chain or guide bar has not been balanced
correctly or has suffered deformation due to impacts. In this case it must be repaired or replaced.
c.
Assemble the chain and guide bar as described in “Saw Chain Assembly and Tensioning” sections.
2. Over time, the circular groove of the guide bar will show wear on the lower edge. When replacing the chain, turn the chain bar 180° to
allow even wear, extending chain bar life.
3. If the guide bar is worn out or damaged, replace it with an identical guide bar.
1. Unplug the chain saw from the power source.
Note: It is not necessary to remove the saw chain to lubricate the guide bar sprocket tip.
2. After about every ten uses, clean the guide bar sprocket tip.
3. Using disposable lube gun (not included), insert needle nose into the lubrication hole
and inject grease until it appears at the outside edge of the sprocket tip.
See Figure 16, right.
4. Make sure to switch Pole Saw off and rotate the saw chain by hand. Repeat the
lubrication procedure until the entire sprocket tip has been greased.
5. Check drive sprocket. If it is worn out or damaged, have it replaced by a qualified service technician.
Cleaning Guide Bar Rails
1. Remove side cover, guide bar and saw chain.
2. After every ten regular uses, take a screwdriver or putty knife (not included) and
clear residue from the rails on the guide bar. This will keep the oil passages open to
provide proper lubrication to the bar and chain. See Figure 17, right.
3. Reinstall the bar, chain (adjust tension), sprocket cover and bar bolt retaining nuts.
Sharpening Saw Chain
1. Ensure the chain is correctly tensioned. See Figure 18, right.
Figure 17
Figure 16
Figure 18
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Содержание IVA-4308PCS
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