23
BT 120 C
English / USA
Check grease level after about every 50
hours of operation:
:
Unscrew the filler plug (
1
). If no
grease can be seen on the inside of
the filler plug, refill the gearbox.
:
Apply the tube (
2
) of STIHL gear
lubricant to the filler hole.
:
Squeeze 1/4 oz (5-10 g) grease into
the gearbox.
Do not not over-fill the gearbox.
:
Refit the filler plug and tighten it
down firmly.
Replacing a Broken Starter Rope
The rewind spring may pop out and
uncoil during this operation. Take
care to avoid injury.
:
Remove the screws (
1
).
:
Lift away the fan housing.
:
Remove the spring clip (
2
).
:
Carefully remove the rope rotor with
washer (
3
) and pawl (
4
).
Lubricating the Gearbox
424BA020
1
424BA021
2
Replacing Starter Rope
and Rewind Spring
1
1
1
1
256BA075 KN
3
2
4
256BA032 KN