23
51-3000
TROUBLESHOOTING
Constant Velocity (CV) Drive Shaft
Lift System
Problem
Possible Cause
Possible Solution
End and/or inboard yoke
ears spread
Drive shaft too long
Adjust drive shaft length; replace parts
Axial forces too high - running
above recommended rpm
Clean and grease profile tubes; replace
parts; replace both tubes, if necessary
End yoke ears have
pressure marks
Excessive bend angle when
shaft rotates
Avoid running brush in raised position;
switch off tractor PTO during cornering
or when lifting the brush head; replace
parts
End yoke bearing caps
blued
Insufficient lubrication
Follow lubrication instructions; see
Maintenance: Lubricating CV Drive
Shaft; replace parts
Inboard yoke ears have
pressure marks
Excessive bend angle when
shaft rotates
Avoid running brush in raised position;
switch off tractor PTO during cornering
or when lifting the brush head; replace
parts
Drive shaft too long
Adjust drive shaft length
Inboard yoke bearing caps
blued
Insufficient lubrication
Follow lubrication instructions; replace
parts
Shield tube deformed and
split on 1 side
Shield tube too short or no
overlap at all when drive shaft
is extended
Adjust shield tube length; replace parts
Shield tubes damaged
Shields contact components on
tractor and/or sweeper
Allow more clearance; replace parts
Shield cone destroyed
Shield cone contacts
components on tractor and/or
sweeper
Allow more clearance; replace parts
Telescoping sections
distorted
Overload caused by high
starting and peak torques or
blocking
Engage and disengage at idle; replace
parts
Problem
Possible Cause
Possible Solution
Electric lift does not lift
Disconnected wires
Check and connect wires
Switch failure
Replace switch; replace actuator, if
necessary
Hydraulic lift does not lift
Disconnected hoses
Check and connect hoses
Hydraulic pump failure
Contact dealer for service
Summary of Contents for Sweepster M24 Series
Page 2: ...2 51 3000 NOTES...
Page 29: ...29 51 3000 DRIVE ASSEMBLIES 1 WAY Assembly 11 17142...
Page 31: ...31 51 3000 DRIVE ASSEMBLIES 1 WAY Assembly 11 17390...
Page 33: ...33 51 3000 DRIVE ASSEMBLIES 1 WAY Assemblies 11 17186 11 17187...
Page 35: ...35 51 3000 DRIVE ASSEMBLIES 2 WAY Assemblies 11 17100 11 17101...
Page 39: ...39 51 3000 DRIVE ASSEMBLIES 2 WAY Assemblies 11 17177 11 17182...
Page 41: ...41 51 3000 DRIVE ASSEMBLIES 2 WAY Assemblies 11 17371 11 17372...
Page 43: ...43 51 3000 DRIVE ASSEMBLIES 2 WAY Assemblies 11 17198 11 17231...