GB
Chain type
File diameter
6646, 6651, 6656
21BPX056E
21BPX056X
21BPX064E
21BPX064X
21BPX072E
21BPX072X
6651, 6656
21LPX056E
21LPX056X
21LPX064E
21LPX064X
21LPX072E
21LPX072X
6656
73LPX060E
73LPX060X
73LPX068E
73LPX068X
73LPX072E
73LPX072X
8.11 Maintenance schedule
The following jobs may be carried out by the us-
er. All other work must only be carried out by a
specialist service centre.
52
Top plate an-
gle
Rotational an-
gle of the tool
4.8 mm / 3/16"
4.8 mm / 3/16"
4.8 mm / 3/16"
4.8 mm / 3/16"
4.8 mm / 3/16"
4.8 mm / 3/16"
5.5 mm / 7/32"
5.5 mm / 7/32"
5.5 mm / 7/32"
Depth gauge setting
Down angle
Inclination an-
gle of the tool
30°
10°
30°
10°
30°
10°
25°
10°
25°
10°
25°
10°
25°
10°
25°
10°
25°
10°
The following information relates to normal appli-
cation conditions. Under special conditions such
as working for a particularly long time, the speci-
fied maintenance intervals will have to be short-
ened accordingly.
Maintenance and care
Head tilt angle
Depth
(55°)
gauge set-
ting
Side plate angle
60°
0.64 mm /
60°
0.64 mm /
60°
0.64 mm /
60°
0.64 mm /
60°
0.64 mm /
60°
0.64 mm /
60°
0.64 mm /
60°
0.64 mm /
60°
0.64 mm /
File
6646 | 6651 | 6656
0.025"
0.025"
0.025"
0.025"
0.025"
0.025"
0.025"
0.025"
0.025"