17
TROUBLESHOOTING – GENERAL
PROBLEM
POSSIBLE CAUSE
REMEDY
NOT CUTTING CLEAN
Blades dull.
Blade rotation incorrect.
Using straight blades.
Carrier rpm too low.
Mower not leveled.
Tyres flattening grass.
Ground speed too fast.
Blades locked back.
Blades riding up due to
Blade Bolt wear.
Blades bent up.
Sharpen or replace Blades.
Use correct Blade carrier.
Use Fan Blades in grass.
Increase PTO to recommended rpm
Adjust machine level -
in very heavy
weeds set rear ½” -1” (12.5-25mm)
higher than the front.
Increase tyre spread to 90”
(2.25m).
Reduce ground speed.
Free Blades.
Replace Blade Bolts.
Replace Blades.
BREAKING BLADE
BOLTS
Operating with loose
Blade Bolts.
Worn Blade Bolt.
Tighten Blade Bolts to 350 ft lb.
(475 Nm) – Right hand threads.
Replace Bolt.
CUTTING TOO HIGH
Blades bent up.
Blade Carrier bent.
Blades on upside down.
Replace Blades.
Straighten or replace Blade Carrier.
Turn Blades right side up and
tighten.
MOWER VIBRATES
Blade locked back.
Drivelines not phased.
Blade broken.
Blade Carrier bent.
Blade Hub not properly
seated on Shaft.
New Blade matched
with worn Blade.
Loosen locked Blade.
Replace Driveline.
Replace Blades in sets.
Repair or replace Carrier.
Remove Hub, check for wear and
replace or seat properly -
Tighten
Hub Bolts to 450 ft lb. (610Nm).
Replace Blades in sets.
MOWER WINDROWING Cutting heavy material.
Raise Mower and reduce
groundspeed.
FAST BLADE WEAR
Cutting in sandy or
rocky conditions.
Blades too soft.
Increase cutting height.
Replace Blades; with hardened,
high-quality, Rhino Blades from the
manufacturer.
BLADE BOLTS
WORKING LOOSE
Bolts not tightened.
Bolt hole elongated or
oversized.
Locknut worn out.
Tighten Bolts to 350 ft lb.
(475 Nm.)
Replace Blade Carrier.
Replace Locknut.
Содержание MAXICUT 280
Страница 1: ...MAXICUT 280 Rotary Topper Operator Manual Publication 986 September 2020...
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