John Deere SB1154 Snow Blower User Manual


 
MAINTENANCE
OM 0369SB1148-A 32
AVOIDABLE DAMAGES POSSIBLE CAUSES CORRECTIVE ACTIONS
C
ROSS
K
IT
Cross arms broken.
Extreme torque peak or
shock load.
Axial loads too high.
Use appropriate safety device.
Change to a larger driveline
size.
Shorten driveline shaft.
Replace defective cross
bearings.
Bearing caps turning in their
cross journal.
Overheated bearing caps.
Excessive continuous
torque and/or excessive
working angle.
Inadequate greasing.
Verify compatibility between
shaft and working conditions.
Carefully follow greasing
instructions.
Replace defective cross
bearings.
Accelerated wear of cross kit.
Excessive continuous
torque and/or excessive
working angle.
Inadequate greasing.
Verify compatibility between
shaft and working conditions.
Carefully follow greasing
instructions.
Replace defective cross
bearings.
Note: Cross bearings must be greased every 8 working hours.
AVOIDABLE DAMAGES POSSIBLE CAUSES CORRECTIVE ACTIONS
T
ELESCOPIC
T
UBES
Telescopic tubes failure or
twisting.
Extreme torque peak or
shock load.
Short tube engagement.
Use appropriate safety device.
Change to a larger driveline
size.
Replace the driveline drive
shaft with one having
adequate length.
Replace defective tubes.
Accelerated wear of
telescopic tubes.
Extreme load when sliding.
Short tube engagement.
Inadequate greasing.
Dirt
Change to a driveline with
rilsan coated inner tube.
Replace the driveline with one
having adequate length.
Carefully follow greasing
instructions.
Replace defective tubes.
Note: Telescopic tubes must be cleaned and greased every 8 working hours.