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CUSTOMER RESPONSiBILITiES
.030"
Rounded
f====_r_" Corner
Right Way
Squared
Off Corner
Wrong Way
Figure 32
. To sharpen the cutters, position thefile holder level (90°)
so that it rests on the top edges ofthe cutter and depth
gauge. See Figure 33
NOTE: The chain has both left and right hand cutters.
- Sharpen cutters on one side of the chain first.,File from
the inside of each cutter to the outside.Then turn your
saw around and repeat the process for the other side of
the chain. See Figure 34.
, File on the forward stroke only..Use 2 or 3 strokes per
cutting edge.
• Keep the 25° line on the file holder parallelto the center
of the chain. Reverse procedure for other side.. See
Figure 35.
° Keep all cutters the same length when filingr See Figure
3&
, File enough to remove any damage to cutting edges
(side plate and top plate) of cutter_See Figure 26.
• File chain to meet the specifications shown below° See
Figure 37.
FULL VIEW
SIDE VIEW
File Holde_
10° /
File
Cutter O
Depth Gauge
FRONT VIEW
& Chain
Figure 33
Outside
tnside _
Figure 34
Holder
Figure 35
Cutters Same
Length
Remove Damage
J-F
/
Side Plate Top Plate
Figure 36
Figure 37
GUIDE BAR MAINTENANCE (Fig. 38 & 39)
Conditions which requireguide bar maintenance:
* saw cuts to one side or at an angle.
. saw has to be forced through the cut.
• inadequate supply ofoil to the bar and chain,
Check the condition of the guide bar each time the chain is
sharpened. A worn guide bar will damage the chain and
make cutting difficult..
• Move on/stop switch to the "Stop" position_
• Remove bar and chain from saw°
° Clean all saw dust and any other debris from the guide
bar groove and guide bar lubrication hole..Figure 38.
° Lubricate guide bar hole sprocket after each use. Figure
38.
• Burring of bar rails isa normal process of guide bar rail
wear. Remove these burrs by filing guide bar rail side
edges square with a flat file_Figure 39.
• Restore square edges to an uneven rail top by filing with
a flat file. Figure 394
Remove Sawdust From
Guide Bar Groove __et
Hole
Figure 38
- 21 -
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