User Manual

Sealer Sales Page 37
ST-1808-28 Tunnel Service Manual
MAINTENANCE—REPLACE CONVEYOR ROLLERS
K. The adjustment of package conveyor chain tension should be
checked occasionally to ensure that it is not excessive, as this
would cause unnecessary wear of the sprockets. To check or
adjust tension, shut off power to the tunnel. Remove idler end
caps. Adjust conveyor to these specifications. On the idler end
of the conveyor, bring a roller to the three o’clock position (the
center of the end of the conveyor). From that point count
seven roller in; the seventh roller should be evenly touching the
conveyor roller bottom rails.
Roller at 3 o’clock position