Husqvarna m-zt61 Operator's Manual page 23

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
Engine oil
1)
Engine oil filter
Fuel filter
Paper air filter
2)
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
■
= Refer to the engine manufacturer's manual
WARNING! Before performing service or
adjustment:
• Engage the park brake.
• Place the blade switch in the disengaged
position.
• Turn the ignition switch to OFF position and
remove the key.
• Make sure the blades and all moving parts
have completely stopped.
MAINTENANCE
3)
2)
2)
(every 500 hours)
3)
3)
DAILY
BEFORE AFTER
First change after 8-10 hours. When
1)
operating with a heavy load or at high ambient
temperatures, replace every 50 hours.
In dusty conditions, cleaning and replacement
2)
are required more often.
Performed by authorized service workshop.
3)
WARNING! Escaping hydraulic oil
under pressure can have sufficient force to
penetrate the skin, causing serious injury. If
injured by escaping fluid, see a doctor at once.
Serious infection or reaction can develop if
proper medical treatment is not administered
immediately.
MAINTENANCE
AT
INTERVAL
LEAST
IN HOURS
ONCE
EACH
YEAR 50 250
■
●
● ●
● ●
♦
■ ■
■ ■
■ ■
■ ■
■ ■
■
■ ■
●
●
♦
500
●
♦
●
●
♦
♦
23