Prowinch PWA - Trolley

Version 1.0
43
Troubleshooting
43
Trolley
Electric Trolley
Condion Reason Acon Cause Correcon
No drive due to wheel skid Rail lt Conrm rail slope is within 1 ° Improper rail sengs Set up orbit correctly
No drive due to wheel skid
Apply oil above orbit
wheel tread.
Ensure wheel is clean and
unobstructed
Use in environment which
outside material does not
interfere with parts
Clean orbit regularly
Audible fricon when travelling
on curve track
Fricon resistance
between wheel and
rail
Apply lubricang oil on track tread
No drive on curve track
Interference of curve
track and trolley
Conrm that orbit curve’s radius is
minimal bending radius
Curve track exceeding limit
value
Avoid use on curve track
exceeding limit value
Wheel raised and unable to be
driven
Inclined pull (wheel
raised)
Operaon method Correct use
Wheels stopped revolving
Faulty gear connec-
on
Ensure clean space between wheel
and gear
Interference from outside
material
Check regularly
Abnormal sound
Improper adjustment
circle
Conrm adjustment circle number
and insert posion
Insucient conrmaon Install correctly
Wear of wheel Conrm wear degrees Traveling surface has bump Conrm regularly
Deformaon of
wheel
Check wheel bending and surface
damage
Excessive collision, traveling
surface deformed
Replace and use correctly
Aging of wheel
bearings
Conrm irregular sound exists
when wheel rotates
Reaching service life Replace
Deformaon and
wear of track
Conrm rail wear and deformaon
Overload or reaching service
life
Replace and use correctly
Condion Reason Acon Cause Correcon
Wheels stopped revolving
Brake gelling
Open motor cover remove rust and
dirt
Usage environment Inspect regularly
Electric fault Refer to items of electric wire rope hoist
Abnormal sound
Wear of edge guide
wheel
Conrm wear degrees Reaching service life Conrm regularly
Wear of fricon
slices
Conrm wear degrees of fricon
slices
Reaching service life Conrm regularly