Husqvarna Z4219 用户手册
English-
34
MAINTENANCE
Maintenance
Maintenance Schedule
The following is a list of maintenance procedures that must be performed on the machine. For those points
not described in this manual, visit an authorized service workshop. An annual service carried out by an
authorized service workshop is recommended to maintain your machine in the best possible condition and
to ensure safe operation.
not described in this manual, visit an authorized service workshop. An annual service carried out by an
authorized service workshop is recommended to maintain your machine in the best possible condition and
to ensure safe operation.
Read “Maintenance” in the Safety Instructions section.
z
= Described in this manual
= Not described in this manual
Daily
mainte-
nance
Weekly
mainte-
nance
At
least
once
each
once
each
year
Maintenance interval
in hours
Maintenance
Page Before After
25
50
100
300
Check the parking brake
41
z
Check the engine’s oil level (every refueling)
54
z
Check outside of air cleaner
39
z
Check the safety system
38
z
Check for fuel and oil leakages
-
Check/clean the engine’s cooling air intake
39
z
Check the mower deck
46
z
Check hardware (screws, nuts, etc.)
50
z
Clean under the mower deck
50
z
Start the engine and blades, listen for unusual
sounds
sounds
-
Check for damage
-
Thoroughly clean around the engine
-
Clean around belts, belt pulleys, etc.
-
Check the tire pressures
41
z
Check battery
36
z
Sharpen/Replace mower blades
45
z
Lubricate the caster wheels
50
z
Clean the engine’s cooling air intake
2)
39
z
z
Clean the air cleaner’s pre-filter
2)
(foam)
40
z
z
Clean the air cleaner’s filter cartridge
2)
(paper filter)
40
z
z
Check/adjust the parking brake
-
Inspect muffler/Spark arrester
-