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22
1)
First change after 8-10 hours. When
operating with a heavy load or at high ambient
temperatures, replace at 50 hour intervals.
2)
In dusty conditions, cleaning and replacement
are required more frequently.
3)
Performed by authorized service workshop.
4)
If equipped.
●
= Described in this manual
♦ = Not described in this manual
■ = Refer to the engine manufacturer’s manual
MAINTENANCE
DAILY
AT LEAST
ONCE
EACH
YEAR
MAINTENANCE INTERVAL
IN HOURS
BEFORE AFTER 25 50 100 300
CHECK
Throttle cable for adjustment
■
Mower deck for adjustment
● ●
Condition of belts, belt pulleys
● ●
Caster wheels (at 200 hour intervals)
● ●
Engine valve clearance
3)
♦ ♦
CHANGE
Spark plugs
■ ■
Engine oil
1)
■ ■
Engine oil lter
■ ■
Fuel lter
■ ■
Paper air lter
2)
■ ■
Air cleaner foam pre-lter
2) 4)
■
ALSO
Do the 300-hour service
3)
♦ ♦
IMPORTANT INFORMATION The mower is
equipped with a 12-volt negative grounded
system. The other vehicle must also be a
12-volt negative grounded system. Do not use
your mower to start other vehicles.
WARNING! Do not short battery
terminals by allowing a wrench or other objects
to contact both terminals at the same time.
Before connecting battery, remove metal
bracelets, wristwatch bands, rings, etc.
Positive terminal must be connected rst to
prevent sparks from accidental grounding.
CAUTION! Always wear eye
protection when around batteries.
MAINTENANCE
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