Filing standard saw chain, Maintenance ppt-280 filing standard saw chain – Echo PPT-280 Serial E08612005942 - E08612999999 User Manual

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© 02/2014 ECHO Inc.

MAINTENANCE

PPT-280

Filing Standard Saw Chain

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.

Dull or damaged cutters will result in poor cutting performance, increased vibration, and premature saw
chain failure.

Level 2

Always stop engine and disconnect spark plug wire before
servicing guide bar and saw chain. Always wear gloves
when filing saw chain, otherwise 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

in. slot and end against front cutter raker. File cutter raker
with flat file until flush with top of depth gauge.

Power Pruner B&C Combinations

BAR P/N

CHAIN P/N

CHAIN TYPE

LINKS

PITCH

GUAGE

Narrow Kerf

10" narrow bar P/N
10A4CD3739

90PX39CQ 90

39

3/8”

0.043

12" narrow bar P/N
12A4CD3744

90PX44CQ 90

44

3/8”

0.043

Regular

10" regular bar P/N
10A0CD3739

91VXL39CQ 91

39

3/8”

0.050

12" regular bar P/N
12A0CD3744

91VXL44CQ 91

44

3/8”

0.050

30

°

1

2

90

°

3

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