Husqvarna Z454X Bedienungsanweisung Seite 21

Maintenance
Clean the air intake of the
2
engine.
Clean the bottom side of
the cutting deck.
Clean around the engine.
Clean around the belts and
the belt pulleys.
Do a check of the belts and
the belt pulleys.
Clean the foam pre-filter (if
3
equipped).
Replace the foam pre-filter
4
(if equipped).
Clean the paper filter car-
5
tridge.
Examine the muffler and
spark arrestor screen.
Start the engine and blades
and listen for unusual
sounds.
6
Sharpen the blades.
Replace the blades.
Replace the spark plugs.
Replace the engine oil.
Replace the engine oil fil-
ter.
Replace the fuel filter.
Replace the paper air fil-
8
ter.
Do the 300-hour servicing.
2
In conditions with dust, cleaning and replacement must be done more frequently.
3
In conditions with dust, cleaning and replacement must be done more frequently.
4
In conditions with dust, cleaning and replacement must be done more frequently.
5
In conditions with dust, cleaning and replacement must be done more frequently.
6
Must be done by approved service agent.
7
Replace the engine oil after the first 8-10 hours of operation. During heavy load or high ambient temperatures,
replace the engine oil each 50 hours.
8
In conditions with dust, cleaning and replacement must be done more frequently.
9
Must be done by approved service agent.
1741 - 002 - 22.08.2023
Daily maintenance
Before After
7
9
Do mainte-
nance at a
minimum of 1
time each
year
O
X
*
*
X
O
O
O
*
*
X
X
O
O
O
O
O
*
Maintenance interval in hours
25 50 100
O
* *
X
O
O
* *
X
X
O
O
O
O
O
300
*
*
*
21