Husqvarna Z4219 用户手册

English-

35

1)

 First change after 5-8 hours. When operating with a heavy load or at high ambient temperatures, replace every 50 hours. 

 2) 

In dusty conditions, 

cleaning and replacement are required more often. 

3)

For daily use, the machine should be lubricated twice weekly. 

4)

Performed by authorized service 

workshop.

z

 = Described in this manual



 = Not described in this manual 

Check/adjust throttle cable

39

z

Check the condition of belts, belt pulleys, etc.

42

z

z

Change the engine oil 

1)

52

z

z

Replace the engine oil filter

54

z

z

Clean/replace the spark plugs

37

z

z

Replace the air filter (paper filter) 

2)

40

z

z

Check the caster wheels (every 200 hours)

50

z

Clean the cooling fins 

2)

-





Replace the air cleaner’s pre-filter 

2)

(foam)

40

z

z

Check/adjust the mower deck

46

z

z

Check the engine valve clearance

4)

-





Perform the 300-hour service 

4)

70

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