Husqvarna Z4818BIA/968999250 Lawn Mower User Manual


 
English-36
MAINTENANCE
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 manua
Daily
mainte-
nance
Weekly
mainte-
nance
At
least
once
each
year
Maintenance interval
in hours
Maintenance Page Before After 25 50 100 300
Check/adjust throttle and choke cables 40
z
Check the condition of belts, belt pulleys, etc. 43
zz
Change the engine oil
1)
56
zz
Replace the engine oil filter (every 200 hours) 58
zz
Clean/replace the spark plugs 38
zz
Replace the fuel filter 42
zz
Replace the air filter (paper filter)
2)
41
zz
Check the caster wheels (every 200 hours) 52
z
Clean the cooling fins
2)
-

Replace the air cleaner’s pre-filter
2)
(foam)
41
zz
Check/adjust the mower deck 48
zz
Check the engine valve clearance
4)
-

Perform the 300-hour service
4)
73

Lubricate according to Lubrication Schedule 54
zzzzz
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.