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Rev 3
9.1.2.
Guide bar.
9.1.2.1.
Reverse the bar occasionally to prevent partial
wear.
9.1.2.2.
The bar rail should always be square.
9.1.2.3.
Check for wear of the bar rail.
9.1.2.4.
Apply a ruler to the bar and the outside of a
cutter.
9.1.2.5.
If a gap is observed between them, the rail is
normal.
9.1.2.6.
Otherwise, the bar rail is worn. Such a bar needs
to be corrected or replaced.
1
Ruler
2
Gap
3
No gap
4
Chain tilting
The table contains a list of all possible combinations between bar and chain.
For replacement use only above bars and chains.
If you use non-approved combinations it may cause serious personal injury
and damage to the machine.
9.1.2.7.
Pitch
Guide bar
Chain
Chain saw model
Length
Inches/cm
Groove width
Inches/mm
Code
Code
TCS2600
TCS2600V
3/8”
12”/30cm
0.050”/1.3m
m
Qirui
PO12-
50SR
Oregon
91VG045
X
*
3/8”
12”/30cm
0.050”/1.3m
m
Qirui
PO12-
50SR
Oregon
91P045X
*
3/8”
12”/30mm
0.050”/1.3m
m
Oregon
120DEA04
1
Oregon
91P045X
*
3/8”
10”/25mm
0.050”/1.3m
m
Oregon
100DEA04
1
Oregon
91P040X
*
3/8”
10”/25mm
0.050”/1.3m
m
Oregon
100DEA04
1
Oregon
91PJ040X
*
1/4”
10”/25mm
0.050”/1.3m
m
Qirui
AT10-50
Longer
E1-
25AP060
T
*