Prowinch PWH - Page 52

48
Troubleshoooting
| 48 | Version 1.0
Condition
Reason Action Cause Correction
Unable to lift loads Breakage
Replace bearing
High temperature or
high frequency
Avoid use at high temperatures
or high frequency
Abnormal sound Aging
Replace bearing
Bearing
Condition
Reason Action Cause Correction
No drive due to wheel skid Rail tilt Conrm rail slope is within 1 ° Improper rail settings 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 friction when
traveling on curve track
Friction resistance
between
wheel and rail
Apply lubricating 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
Operation method Correct use
Wheels stopped revolving Faulty gear connection
Ensure clean space between
wheel and gear
Interference from out-
side material
Check regularly
Abnormal sound
Improper adjustment
circle
Conrm adjustment circle
number and insert position
Insucient conrma-
tion
Install correctly
Wear of wheel Conrm wear degrees
Traveling surface has
bump
Conrm regularly
Deformation of wheel
Check wheel bending and
surface damage
Excessive collision, trav-
eling surface deformed
Replace and use
correctly
Aging of wheel bearings
Conrm irregular sound exists
when wheel rotates
Reaching service life Replace
Deformation and wear
of track
Conrm rail wear and defor-
mation
Overload or reaching
service life
Replace and use
correctly
Trolley