ACS FRV Seroes, Operation And Instruction Manual

Page: 33 / 48

Versatile Feed Roll 5” Dia CI0183670000 • 07-18-2019 33
Problem Possible Cause Possible Remedy
Stalling
Overfeeding Reduce feed rate
Wrapping of material Strippers are worn down; either
readjust or replace.
Insufficient tension on chain drive,
slippage and burning Check chain tension and adjust as
required
Installation fault, motor is running in
reverse direction Check the direction of the drive
sprocket and reset electrical
connections to correct rotational
direction
Bearing overheating
Inadequate lubrication
Over lubrication Check lubrication frequency and the
recommended lubricants in motor and
roller bearings
Dirt/Contamination in bearing Eliminate source of contamination
Motor fails to start
Power supply failure. Check fuses.
Starter is inoperative. Check supply mains. Also, check
starter contacts for burning, replace if
necessary.
Motor fails to start
Motor starts, but will not
take load.
Starter overloads cut out. Check current requirements on motor
nameplate and adjust.
Safety interlock is inoperative. Check and adjust as needed.
Too much chain tension. Check chain tension and adjust as
necessary.
Motor is improperly wired. Check terminal connection with
manufacturer’s connection diagram in
conduit box and adjust as necessary.
Motor starts, but will not
take load.
Motor starts when
disconnected from load, but
will not when connected.
Defective starter winding. Check current in each phase with an
ammeter. If there is marked difference
in current on any phase, contact the
motor manufacturer.
Worn bearings. Check and replace if necessary, in
accordance with manufacturer’s
literature.