Husqvarna ZTH5223 Workshop Manual page 18

DELIVERY AND DEALER SERVICE
Maintenance
Check/adjust the cutting height regulator.
Clean the air cleaner's pre-filter (Oil-foam).
Clean the air cleaner's filter
1)
Change the motor oil
Change the hydraulic oil (every 300 hours).
Change the engine's oil filter (every 200 hours).
Clean/change the spark plugs.
Change the fuel filter in the fuel line.
Clean the cooling fins.
Check the play in the engine valves
Change the air cleaner's pre-filter (Oil-foam).
Change air filter (paper filter)
Carry out a 300 hour service
Check/adjust the park brake.
1)
First change after 8 hours. With heavy operating conditions or high ambient temperature, change every 50 hours.
3)
change more frequently. Where the mower is in daily use, lubrication must be carried out twice a week.
= Covered in this workshop manual.
= Not coverd in this workshop manual or the Operating Instructions.
= Covered in the Operating Instructions.
WARNING!
Service procedures may only be carried out on the motor or mower deck when:
• The motor has been switched off.
• The ignition key has ben removed.
• The ignition cables have been removed from the spark plugs.
• The park brake has been applied.
• The mower deck has been disengaged.
16
English-
2)
(paper filter).
.
4)
.
2)
(every 200 hours).
4)
.
Daily Weekly
Page Pre- After
use use
38
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22
56
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13
34
4)
To be carried out by an authorized workshop.
At Maintenance intervals
least in hours
once
25 50 100 300
a
year
2)
In dusty conditions, clean and