Husqvarna 996613403 Operator's Manual page 37

MAINTENANCE
Check/adjust throttle cable
Check the condition of belts, belt pulleys
Change the engine oil
Replace the engine oil filter
Clean/replace the spark plugs
Replace the fuel filter
Replace paper air filter
Check the caster wheels (every 200 hours)
Replace the air cleaner's foam pre-filter
Change the hydraulic oil (every 500 hours)
Replace the hydraulic oil filter (every 500 hours)
Dismantle and inspect starter
Check/adjust the mower deck
Check the engine valve clearance
Perform the 500-hour service
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.
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= Described in this manual
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= Not described in this manual
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= Refer to the engine manufacturer's manual
MAINTENANCE
1)
2)
2)
(every 500 hours)
3)
3)
3)
Daily At least
once
each
Before After year
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WARNING!
Before performing any service or
adjustment checklist:
• Engage the parking 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 interval
in hours
50 250 500
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