Husqvarna MZ61 / 967 277501-01 Operator's Manual page 22

MAINTENANCE
CHECK
Throttle and choke cables for adjustment
Mower deck for adjustment
Condition of belts, belt pulleys
Caster wheels (every 200 hours)
Engine valve clearance
CHANGE
Spark plugs
1)
Engine oil
Engine oil filter
Fuel filter
2)
Paper air filter
Air cleaner foam pre-filter
Air cleaner paper filter cartridge
Hydraulic oil (every 500 hours)
Hydraulic oil filter (every 500 hours)
ALSO
Dismantle and inspect starter
Perform the 500-hour service
●
= Described in this manual
♦
= Not described in this manual
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= Refer to the engine manufacturer's manual
1)
First change after 8-10 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)
Performed by authorized service workshop.
CAUTION! Always wear eye
protection when around batteries.
22
MAINTENANCE
3)
2)
2)
3)
(every 500 hours)
3)
DAILY
BEFORE AFTER
CAUTION! Lead-acid batteries
generate explosive gases. Keep sparks,
flame and smoking materials away from
batteries. Always wear eye protection when
around batteries.
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 first to
prevent sparks from accidental grounding.
MAINTENANCE
AT
INTERVAL
LEAST
IN HOURS
ONCE
EACH
YEAR 50 250
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♦
500
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