21
Maintenance and care
Gear case cover cleaning
1. Remove two nuts (A) and gear case cover screw (B).
2.
Remove gear case cover (D).
3. Gently brush debris from inside gear case cover and from
around sprocket.
4. Install guide bar cover, install and tighten nuts, and install
gear case cover screw.
Adjusting automatic oiler
1. From bottom of gear case, turn adjustment screw (A) clock-
wise to decrease oil volume - anticlockwise to increase oil
volume.
Guide bar and chain combinations
Filing saw chain
1.
Set round file (A) in cutter at 30° angle. One fifth (1/5) of the
file should be exposed above top cutter edge.
2. Keep file horizontal in cutter and file in one direction.
3. File until cutter top and side bevel edges are sharp without
nicks.
4. Place depth gauge tool (B) firmly on top of cutter with
0.65 mm slot and end against front cutter raker. File cutter
raker with flat fIle until flush with top of depth gauge.
5. Finish cutter sharpening by rounding front raker edge (C)
with flat file.
NOTE
Very little visible oil on the saw chain will provide sufficient
lubrication.
Guide bar part number
Chain part number
Chain type
Links
Pitch
Gauge
305 mm (12 in.) regular
bar S12A0CD3744
91VXL44CQ
91
44
9.5 mm (3/8 in)
0.050
IMPORTANT
Check guide bar part number on your product. Chain and guide bar gauge size must be identical. Use bar and chain combi-
nations shown in table above.
IMPORTANT
Dull or damaged cutters will result in poor cutting perfor-
mance, increased vibration, and premature saw chain fail-
ure.
Summary of Contents for PT262S
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Page 59: ...29 1Remarques et dos de couverture NOTES ...
Page 68: ...8 Beschreibung Beschreibung ...
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