Alamo 7191852C Operator's Manual page 97

TROUBLE
Structural Members
Failure
Excessive Vibrations
Excessive Vibrations
Gearbox Overheating
Gearbox Noisy
Noise
PA91 02/08
© 2009 Alamo Group Inc.
OPERATION
POSSIBLE CAUSE
Rough treatment.
Check Gear box bolts.
Check For loose nuts on
bladeholder and blades
Check for bent output shaft.
If shaft is bent oil will normally
leak from the bottom seal.
Check to see if blades are
free swinging.
Check for even wear on each
blade tip. Were both blades
changed at the same time?
Blade Broken.
Blade carrier bent.
Blade hub not properly
seated on shaft
New Blade or bolts matched
Drivelines not phased correctly.
Implement & tractor yokes must
be in line.
Low on lubricant.
Improper type lubricant.
Excessive trash build-up
around gear box
Bearing or gears set up improperly
Rough Gears.
Worn Bearing.
Damaged Belt Shield
(Rubbing on pulleys or belt).
Worn Bearing or Gear.
Operation Section 4-45
POSSIBLE REMEDY
Use only on elements it is designed
to cut such as grass, weeds, brush,
trees.
Tighten if loose.
Tighten If loose
Replace shaft if bent.
Free blades so they swing
Weigh blades. Weight should be
within 1 oz. Always replace
both blades.
Replace blades, in sets.
Replace carrier.
Remove hub, check tapered spline
shaft, clean and replace.
Replace blades or bolts in sets
Replace Drivelines.
Fill to level plug.
Replace with NLGI 000 lubricant.
Remove trash.
Consult your dealer.
Run in or change gears.
Replace bearing.
Straighten or replace Shields.
Replace Bearing or Gear.