New Holland 266WMM, Руководство оператора

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MAINTENANCE
OM 0471MW-A [30]
T
ROUBLESHOOTING
WARNING: Several corrective measures
present a certain risk, which may cause
serious injuries or death.
Only a qualified person, familiar with the risks
associated with hydraulics, electricity and
machinery should perform the repairs. Review
the safety precautions at the beginning of this
manual.
The following chart serves as a guide in case of
a malfunction. If the problem is not solved after
taking the appropriate corrective measure,
contact your dealer.
WARNING: Hot engine parts and
hydraulic oil can cause serious burns.
Always let the engine cool before
proceeding with repairs or maintenance.
IMPORTANT: The oil temperature must
never go above 65ºC (149ºF) to avoid
damages to the hydraulic components.
PROBLEM CAUSE CORRECTIVE MEASURE
1. Obstructed
discharge
•
Grass too wet
•
Grass too long
•
Cutting height too low
•
Engine speed too low
•
Moving speed too fast
•
Wait for grass to get dry
•
Raise the cutting height and mow
twice
•
Raise the cutting height
•
Mow to maximum speed
•
Slow down
2. Strips of uncut
grass
•
Moving speed too fast
•
Engine speed too low
•
Grass too long
•
Blunt or damaged blades
•
Debris in the mower frame
•
Slow down
•
Mow at full speed, check and adjust
the engine speed
•
Cut the grass twice
•
Replace or grind the blades
•
Clean up
the mower frame
3. Irregular cut
•
Mower frame not levelled
•
Moving speed too fast
•
Blunt blades
•
Worn out blades
•
Inadequate tire inflation
•
Anti-scalp rollers not adjusted
•
Level the mower frame
•
Slow down
•
Grind the blades
•
Replace the blades
•
Inflate to the specified pressure
•
Adjust the anti-scalp rollers