18
English
4) Round off front corner to maintain original shape of
depth gauge after using depth gauge tool. Always
follow the recommended depth gauge setting found
in the maintenance or operator manual for your saw.
(Fig. 44)
Fig. 44
NOTE
Do not fi le or alter the tops of bumper tie strap (55)
or bumper drive link (56).
Otherwise, this could increase the tendency of the
chain saw to kick back. (Fig. 45)
91PX
56
55
91VG
Fig. 45
GENERAL INSTRUCTIONS FOR
FILING CUTTERS
File (57) cutter on one side of the chain from the inside
out. File on forward stroke only. (Fig. 46)
57
57
57
Fig. 46
5) Keep all cutters the same length. (Fig. 47)
Fig. 47
6) File enough to remove any damage to cutting edges
(side plate (58) and top plate (59)) of cutter. (Fig. 48)
58
59
Fig. 48
SHARPENING ANGLES FOR
SHARPENING SAW CHAIN
1. Part Number 91PX / VG
2. Pitch 3/8”
0.025"
3. Depth Gauge Setting 0.025"
80°
4. Side Plate Filing Angle 80°
30°
5. Top Plate Angle 30°
6. File Guide Angle 90°
Replacement bar and chain combination
BAR NO.
(E&S)
LENGTH-
TYPE
NOSE-
TYPE
CHAIN NO.
(OREGON)
CKA
PO12-50CR 12″
SPROCKET
91PX045
91VG045
44°
50°
PO14-50CR 14″
SPROCKET
91PX052
91VG052
45°
35°
Maintenance schedule
Below you will find some general maintenance
instructions. For further information please contact
Tanaka dealer.
Inspection and service before use
○
Check that no peel-off , degradation, or damage is
observed in the Anti-Vibration rubber members, and
no loosening or damage is observed in their fi xtures.
○
Check that no damage is observed in the Anti-
Vibration springs, and no loosening or damage is
observed in their fi xtures.
○
Check that no deformation or damage is observed
in the front and rear handles.
○
Check that the fi xtures for front and rear handles are
suffi ciently tightened and free of damage.
○
Check that bolts, nuts, etc. used for each part are
suffi ciently tightened and free of damage.
Daily maintenance
○
Clean the exterior of the unit.
○
Clean the chain oil fi lter port.
○
Clean the groove and oil fi lter port in the guide bar.
000BookTCS33EDTPUS.indb18000BookTCS33EDTPUS.indb18 2012/09/1418:40:292012/09/1418:40:29