Alamo SX15 Benutzerhandbuch

SX15  01/09

Operation Section 4-45

© 2009 Alamo Group Inc.

Excessive Vibration

Check gearbox bolts.

Tighten if loose.

Check for loose nuts on

Tighten if loose.

bladeholder and blades.
Check for bent output shaft. If

Replace shaft if bent.

shaft is bent, oil will normally
leak from bottom seal.
Check to see if blades are

Free blades so they swing.

swinging.
Check for even wear on each

Weigh blades.  Weight should be within

blade tip.  Were both blades

1 oz.  Always replace both blades.

changed at the same time?
Blade broken.

Replace blades, in sets.

Blade carrier bent.

Replace carrier.

Blade hub not properly seated

Remove hub, check tapered spline

on shaft.

shaft, clean and replace.

New blade or bolts matched with

Replace blades or bolts in sets.

worn blade or bolts.
Drivelines not phased correctly.

Replace driveline.

Implement & tractor yokes must 
be in line.

Not Cutting Clean

Blades dull.

Sharpen or replace Blades.

Blade rotation incorrect.

Use correct blade for carrier rotation.

Carrier RPM too low.

Use correct PTO speed and check for
correct gearbox ratio.

Mower not level.

Adjust  machine.

Tractor tires mashing down grass.

Move tires out of cutter overlap area.
Minimum 60” inside tires.

Ground speed too fast.

Reduce ground speed

Blades locked back.

Free blades.

Blades riding up due to blade bolt

Replace blade bolts.

wear.