Cub Cadet K21 Manual De Instrucciones página 22

EN
Note
Excessive tyre pressure reduces the service
life of the tyres. Check the tyre pressure
prior to every use.
Every 5 operating hours
Perform the first engine oil change (for intervals
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refer to the engine manual).
Use the quick oil drain (optional) to drain the oil P .
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Note
When draining the oil, use a suitable collec-
tion container.
The engine mounting bolts must be checked for
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tight seating by a service centre (tightening torque
37-50Nm).
The blade mounting screws must be checked for
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tight seating by a service centre (tightening torque
95-122Nm).
Check the fuel system (tank, lines, etc.) for leaks.
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Every 10 operating hours
Clean the battery poles and terminals.
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Lubricate the device at the appropriate grease nip-
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ples/lubricating points (e.g. wheel bearings, cutter
deck wheels, tensioning pulleys, blade shafts,
etc.) with type 251H EP grease.
Note
Lubrication must only be performed by a
service centre.
Check the cutting blades for wear and arrange for
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their sharpening or replacement by a service centre.
Every 25 operating hours
Lubricate the steering linkage on the two grease
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nipples (in the front area of the device underside)
with multipurpose grease no. 2.
Note
Lubrication must only be performed by a
service centre.
Have the dirt and grass residue beneath the V-belt
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cover of the cutter deck removed by a service centre.
Every 50 operating hours
The engine mounting bolts must be checked for
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tight seating by a service centre (tightening torque
37-50 Nm).
The blade mounting screws must be checked for
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tight seating by a service centre (tightening torque
95-122 Nm).
Check the fuel system (tank, lines, etc.) for leaks.
Î
Have drive V-belts, blade shafts and tensioning
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pulleys checked for wear and damage by a ser-
vice centre.
22
Dirt and grass remnants must be removed from
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the drive gear by a service centre.
Contact a service centre to arrange for replace-
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ment of the fuel filter.
Check the tank system for leaks and damage. Any
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damaged parts must be immediately replaced.
Every 100 operating hours
Take the device to a service centre for checking of
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its safety and operation.
All bolted connections on the device must be
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checked for tightness by a service centre.
Every 200 operating hours
Arrange for the hydraulic system of the drive gear
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to be checked and serviced by a service centre.
If required
Charge the battery:
If you are not using the battery for lengthy periods,
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remove the battery from the device.
Charge up the battery every 6–8 weeks, as well
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as before putting back into operation after storage.
Check the battery voltage with a voltmeter. If the
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voltage is less than 12.4 V DC, recharge the bat-
tery with a 12-volt battery charger.
• Lead-acid batteries:
Maximum charging current 4 amps
• AGM batteries:
Maximum charging current 1.1 amps
Note
If possible use a fully automatic battery
charger and follow the instructions in the
operating manual of your battery charger.
Replace fuses:
Replace defective fuses only with ones of an
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equal rating.
Once a season
Lubricate all rotating and bearing points (operating
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lever, height adjustment of the cutter deck, etc.)
with several drops of light oil.
Clean the spark plugs and set the electrode gap
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or replace the spark plug (see engine manual).
The rear axles must be lubricated with a spe-
Î
cial-purpose, water-repellent grease by a service
centre.
Have the cutter deck repaired only by a service
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centre.
Arrange for the device to be checked for correct
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operation and safety by a service centre.
Note
Ensure regular checking (during service cen-
tre visits) of the condition of the cutter deck
V-belt.
Servicing