Main Parts; Specifications - Stihl BF Instruction Manual

14 Main Parts

ating and maintenance instructions. This
includes in particular:
– Alterations or modifications to the product not
approved by STIHL.
– Using tools or accessories which are neither
approved or suitable for the product or are of a
poor quality.
– Using the product for purposes for which it
was not designed.
– Using the product for sports or competitive
events.
– Consequential damage caused by continuing
to use the product with defective components.
13.1 Maintenance Work
All the operations described in the chapter on
"Maintenance and Care" must be performed on a
regular basis. If these maintenance operations
cannot be performed by the owner, they should
be performed by a servicing dealer.
STIHL recommends that you have servicing and
repair work carried out exclusively by an author‐
ized STIHL servicing dealer. STIHL dealers are
regularly given the opportunity to attend training
courses and are supplied with the necessary
technical information.
If these maintenance operations are not carried
out as specified, the user assumes responsibility
for any damage that may occur. Among other
parts, this includes:
– Corrosion and other consequential damage
resulting from improper storage.
– Damage to the product resulting from the use
of poor quality replacement parts.
0458-504-0121-B
14 Main Parts
2
3
4
5
6
1 Shaft
2 Deflector
3 Gearhead
4 Outer right-hand rotor blade
5 Inner right-hand rotor blade
6 Inner left-hand rotor blade
7 Outer left-hand rotor blade
8 Hitch pin

15 Specifications

15.1 Gearbox
Single-stage worm gear
Gear ratio:
English
1
8
7
44:1
15