Side view of a Husqvarna brush cutter with ergonomic handle and visible blade guard.

Brushcutters

Parts, manuals and support for 553RS

All the support you need for 553RS. Manuals, spare parts, guides, how-to’s, and more.

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Warranty

All you need to know about Husqvarna’s warranty policy and the service provided by us within the warranty period.

Warranty policy
Warranty service

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Is your product broken?

If your product is broken and you wish to claim your warranty, it must always be examined by a dealer.
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General questions

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Specifications

T45X + Multi 300-3 1",IT, ES, PT, UK
966 78 00‑01
Engine

Cylinder displacement

50,6 cm³

Output shaft power

2,3 kW

Fuel tank volume

0,8 l

Fuel Consumption

476 g/kWh

Maximum power speed

9 500 rpm

Idling speed

2 800 rpm

Electrode gap

0,6 mm

Torque, max.

2,8 Nm

Torque, max. at rpm

6 500 rpm

Spark Plug

NGK CMR7H
T45X + Multi 300-3 1",IT, ES, PT, UK
966 78 00‑01
Capacity

Cutting width

46 cm
T45X + Multi 300-3 1",IT, ES, PT, UK
966 78 00‑01
Equipment

Grass blade

Multi 300-3

Harness

Standard double harness

Saw blade

Not included

Trimmer head

T45X M12
T45X + Multi 300-3 1",IT, ES, PT, UK
966 78 00‑01
Dimensions

Tube diameter

28,05 mm

Weight (excl. cutting equipment)

8,4 kg

Tube length

1 483 mm
T45X + Multi 300-3 1",IT, ES, PT, UK
966 78 00‑01
Lubricant

Lubricant type (Engine)

Husqvarna 2 stroke or equiv. at 50:1
T45X + Multi 300-3 1",IT, ES, PT, UK
966 78 00‑01
Emission

Exhaust emissions (CO₂ EU V)

867 g/kWh

Exhaust emissions (HC average) EU

51,6 g/kWh

Exhaust emissions (CO average) EU

250 g/kWh

Exhaust emissions (CO average) EPA

319 g/kWh

Exhaust emissions (NOx average) EU

1,1 g/kWh

Exhaust emissions (NOx average) EPA

1,6 g/kWh
T45X + Multi 300-3 1",IT, ES, PT, UK
966 78 00‑01
Transmission

Gear ratio

1,4

Drive gear angle

30 °
T45X + Multi 300-3 1",IT, ES, PT, UK
966 78 00‑01
Vibration

Equivalent vibration level (ahv, eq) left handle

2,8 m/s²

Equivalent vibration level (ahv, eq) right handle

3,6 m/s²
T45X + Multi 300-3 1",IT, ES, PT, UK
966 78 00‑01
Sound and noise

Sound pressure level at operators ear (LpA)

102 dB(A)

Sound power level, guaranteed (LWA)

118 dB(A)
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