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
Length
Inches/cm
3/8"
12"/30cm
3/8"
12"/30cm
3/8"
12"/30mm
3/8"
10"/25mm
3/8"
10"/25mm
1/4"
10"/25mm
Guide bar
Groove width
Code
Inches/mm
Qirui
0.050"/1.3m
PO12-
m
50SR
Qirui
0.050"/1.3m
PO12-
m
50SR
Oregon
0.050"/1.3m
120DEA04
m
1
Oregon
0.050"/1.3m
100DEA04
m
1
Oregon
0.050"/1.3m
100DEA04
m
1
0.050"/1.3m
Qirui
m
AT10-50
Page 27
Chain
Chain saw model
Code
TCS2600
Oregon
91VG045
*
X
Oregon
*
91P045X
Oregon
*
91P045X
Oregon
*
91P040X
Oregon
*
91PJ040X
Longer
E1-
25AP060
T
TCS2600V
*
Rev 3