Husqvarna iZ4217TSKAA/9689999254 Operator's Manual page 38

Maintenance
Check/adjust throttle and choke cables
Check the condition of belts, belt pulleys, etc.
1)
Change the engine oil
Replace the engine oil filter (every 200 hours)
Clean/replace the spark plugs
Replace the fuel filter
Replace the air filter (main cartridge)
(every 200 hours)
Check the caster wheels (every 200 hours)
2)
Clean the cooling fins
Clean fins of oil cooler (Kohler)
Replace the air cleaner's pre-filter
Check/adjust the mower deck
Change the hydraulic oil (every 300 hours)
Dismantle and inspect starter
Replace the hydraulic oil filter (every 300 hours)
Check the engine valve clearance
Perform the 300-hour service
Lubricate according to Lubrication Schedule
1)
First change after 8 hours. When operating with a heavy load or at high ambient temperatures, replace every 50 hours.
and replacement are required more often.
= Described in this manual
= Not described in this manual
WARNING!
No adjustments or maintenance to be carried out unless:
• The engine is stopped.
• The ignition key has been removed.
• The parking brake is on.
36
English-
MAINTENANCE
Page Before After
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62
38
45
2) 42
51
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42
2)
(foam filter)
49
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4)
(every 500 h)
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4)
4) 82
52
3)
For daily use, the machine should be lubricated twice weekly.
Daily Weekly At
mainte- mainte- least
nance nance once
each
year
4)
Performed by authorized service workshop.
Maintenance interval
in hours
25 50 100 300
2)
In dusty conditions, cleaning