MAINTENANCE
OM 0277-A 18
DRIVELINE TROUBLESHOOTING
AVOIDABLE DAMAGES POSSIBLE CAUSES CORRECTIVE ACTIONS
QUICK-DISCONNECT
YOKE
• Quick-disconnect pin tight
or completely seized.
• Quick-disconnect pin
damaged (broken or bent)
• Quick-disconnect pin
damaged in the locking
portion.
• Quick-disconnect pin
dirty (insufficient
maintenance).
• Quick-disconnect pin
defective (forced
engagement, incorrect
handling)
• Excessive shaft length.
• Axial loads too high.
• Clean, oil and follow service
instructions.
• Replace quick-disconnect
pin.
• Shorten shaft length (cut
both telescopic tubes as
well as shield and remove
burrs).
• Replace quick-disconnect
pin.
• Clean and grease
telescopic tubes, and
replace both tubes, if
necessary.
• Replace quick-disconnect
pin.
Note: Quick-disconnect pins must be cleaned and greased every 16 hours.
AVOIDABLE DAMAGES POSSIBLE CAUSES CORRECTIVE ACTIONS
YOKE
• Yoke ears deformation
• Excessive shaft length.
• Axial loads too high.
• Excessive working angle
and torque.
• Shorten shaft length (cut
both telescopic tubes as well
as shields and remove
burrs).
• Replace defective yokes.
• Clean and grease telescopic
tubes, and replace both
tubes, if necessary.
• Replace defective yokes.
• Verify compatibility between
shaft and working conditions
(torque vs. angle).
• Disengage tractor driveline
during cornering or when
lifting or lowering the
implement.
• Change to a larger driveline
size.
• Replace defective yokes.
• Yoke ears distorted.
• Overload caused by high
starting and peak torques.
• Engage driveline more
carefully.
• Use appropriate safety
devices.
• Replace defective yokes.
• Yoke ears worn or
pounded.
• Excessive working angle. • Avoid excessive working
angle.
• Disengage tractor driveline
during cornering.
• Replace defective yokes.
To Next Page
Loading...
