PTO
HORSE
MOOEL
TECHNICAL
MANUAL
Page
2-4
4/90
Wheels and/or Tines
Do
Not Turn
SECTION
2:
Transmission
Troubleshooting
Symptom
Remedy
Wheels turn but the tines
•
Make sure the Tines/PTO Clutch Lever
is
engaged.
do not.
Adjust the Tines/PTO Clutch Lever.
•
•
Make sure the power unit
or
tiller attachment's dog clutch key
is
in place and that
each key
is
fUlly seated. Both dog clutches must be able to slide lengthwise on their
shafts.
•
Inspect the eccentric lever on the Tines/PTO Clutch; it may be broken.
•
Inspect the tiller attachment drive shaft worm. It may
be
worn and unable to mesh
with the bronze tiller shaft worm gear.
•
Inspect the bronze tiller drive shaft worm gear.
It may
be
worn and unable to
mesh with the tiller drive shaft worm.
•
Inspect the keys that hold the tine holders to the tine shaft; they may be sheared
or
missing. Or, the holders may be worn. See the Owner/Operator Manual
for
instructions.
•
If the transmission has been
in
service
for
a long time, the key that holds the bronze
worm gear to the tiller shaft may be broken. If the transmission
is
new
or
rebuilt; the
key may
be
missing.
Wheels and tines turn on top
•
Check the drive belt for proper adjustment.
See
the Owner/Operator Manual
of the ground but stop or
for
instructions.
hesitate
in
the soil.
Check if the mounting
bolt
for the transmission drive pulley is missing. This would
•
allow the key inside the pulley to
fallout.
•
Follow the remedies for "Wheel and tines won't turn
thoughWheelslTines/PTO
Lever seems to work properly." See Page 2-3.
•
Follow the remedies
for
"Tines turn
but
the wheels
do
not
turn
or
turn
only
in one
speed."
See
Page 2-3.
Wheel Shaft Moves
To.One Side
Symptom Remedy
"
The
wheels and wheel shaft
•
Check for play
in
the wheel shaft. If there is more than .015" play, one
or
both
move to one side. snap rings are
out
of
the groove(s).
Noise from Rear
Tiller Bearing
Symptom Remedy
A growling or whining noise
•
Inspect the bearing and bearing cup
for
wear
or
damage.
from the tiller attachment
Inspect the tiller shaft bronze worm gear
for
wear
or
damage.
•
rear bearing.
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