HS 46, HS 46 C, HS 56 C
English
27
Ignition System
Electronic magneto ignition
(breakerless)
Fuel System
All position diaphragm carburetor with
integral fuel pump
Cutting blades
HS 46
HS 46 C
HS 56 C
Weight
complete with cutting attachment, dry
HS 46
HS 46 C
HS 56 C
Users of this unit should carry out only
the maintenance operations described
in this manual. STIHL recommends that
other repair work be performed only by
authorized STIHL servicing dealers.
Warranty claims following repairs can be
accepted only if the repair has been
performed by an authorized STIHL
servicing dealer using genuine STIHL
replacement parts.
Genuine STIHL parts can be identified
by the STIHL part number, the
{ logo and, in some cases, by
the STIHL parts symbol K. The
symbol may appear alone on small
parts.
Displacement: 1.31 cu. in
(21.4 cm
3)
Bore: 1.3 in. (33 mm)
Stroke: 0.98 in. (25 mm)
Engine power to
ISO 7293:
0.9 bhp (0.65 kW)
at 8,500 rpm
Idle speed: 2,900 rpm
Engine cut-off
speed: 9,300 rpm
Spark plug (resistor
type):
NGK CMR6H,
BOSCH USR4AC
Electrode gap: 0.02 in (0.5 mm)
Fuel tank capacity: 9.5 fl.oz
(0.28 L)
Bidirectional, ground on one side
Sharpening angle: 35°
Tooth spacing: 1.18 in. (30 mm)
Stroke rate: 3,600 rpm
Cutting length: 18" (450 mm)
Bidirectional, ground on one side
Sharpening angle: 35°
Tooth spacing: 1.18 in. (30 mm)
Stroke rate: 3,600 rpm
Cutting length: 22 in (550 mm)
Bidirectional, ground on both sides
Sharpening angle: 45°
Tooth spacing: 1.34 in (34 mm)
Stroke rate: 3,600 rpm
Cutting length: 24 in (600 mm)
18 in (450 mm) blade: 8.6 lbs
(4.0 kg)
22 in (550 mm) blade: 9.5 lbs
(4.3 kg)
24 in (600 mm) blade: 9.9 lbs
(4.5 kg)
Maintenance and Repairs
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