Warning – Echo 99944200532 User Manual
Page 16
16
IMPORTANT
Check bar Part Number on your Power Pruner. Chain and guide bar gauge size must be identical. Use Bar/Chain
combinations shown in table above.
Power Pruner B&C Combinations
Bar P/N
Chain P/N
Chain Type
Links
Pitch
Gauge
Narrow Kerf
10" narrow bar P/N
10A4CD3739
90S39CQ
90
39
3/8"
0.043
12" narrow bar P/N
12A4CD3744
90S44CQ
90
44
3/8"
0.043
Regular
10" regular bar P/N
10A0CD3739
91VX39CQ
91VXL39CQ
91
39
3/8"
0.050
12" regular bar P/N
12A0CD3744
91VX44CQ
91VXL44CQ
91
44
3/8"
0.050
fIlIng
saw
ChaIn
Level 2.
IMPORTANT
Dull or damaged cutters will result in poor cutting performance,
increased vibration and premature chain failure.
WARNING
Always stop engine and wear gloves when filing saw chain, other-
wise serious personal injury may result.
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 .025" slot
and end against front cutter raker. File cutter raker with flat file
until flush with top of depth gauge.
1
2
3
4
30°
90°