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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 manual
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 cable 39
z
Check the condition of belts, belt pulleys, etc. 42
zz
Change the engine oil
1)
52
zz
Replace the engine oil filter 54
zz
Clean/replace the spark plugs 37
zz
Replace the air filter (paper filter)
2)
40
zz
Check the caster wheels (every 200 hours) 50
z
Clean the cooling fins
2)
-
Replace the air cleaner’s pre-filter
2)
(foam)
40
zz
Check/adjust the mower deck 46
zz
Check the engine valve clearance
4)
-
Perform the 300-hour service
4)
70
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.