Yazoo/Kees ZELKH61250 - Manual (Page 37)

English - 37
MAINTENANCE
Maintenance Before After
Daily Weekly At
least
once
each
year
Maintenance interval
in hours
25 50 100 300
Check/adjust throttle and choke cables
Check the condition of belts, belt pulleys
Change the engine oil
1)
Replace the engine oil filter
Clean/replace the spark plugs
Replace the fuel filter
Replace the air filter (paper filter)
2)
Check the caster wheels (every 200 hours)
Replace the air cleaner’s prefilter
2) (foam)
Check/adjust the mower deck
Check the engine valve clearance
3)
Perform the 300-hour service 3)
Lubricate according to Lubrication Schedule
Check hydraulic oil at reservoir
Change hydraulic oil & filter (200 hours)
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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) Performed by authorized service workshop.
 = Described in this manual
= Not described in this manual
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.
• Disconnect the spark plug wire from all spark plugs and place the wire where it
cannot come in contact with the plug.
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