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SSL/CSL and SSIL/CSIL Series Sight Glass Hopper Loaders
60
Chapter 8: Troubleshooting
SSL/CSL, SLC and SSIL/CSIL Series Hopper Loaders with Standard Series One Controllers
Problem
Possible cause Solution
No power to control box.
Plug in power cord. Check
main disconnect.
Power switch is off. Turn ON control box.
Fuse is blown. Replace the MDL 10 fuse.
The bin below the hopper
loader is filled to capacity.
Unit resumes operation when
the material level drops; this is
normal.
Fouled flapper discharge
valve.
Remove obstruction; check for
free movement of flapper
assembly.
Build-up on sensor arm.
Clean and readjust for material
flow characteristics.
Loose control wiring.
Secure all terminal
connections.
Blowback and motor
connections are not secure.
Reattach blowback and/or
motor connections.
Power switch has failed. Replace switch.
Reed switch has failed.
Replace reed switch, adjust
magnet.
Hopper loader does not
work.
Circuit board has failed. Replace circuit board.
The bin below the hopper
loader is filled to capacity.
Unit resumes operation when
the material level drops; this is
normal.
Motor assembly is not properly
connected to the controller.
Plug motor assembly into the
controller enclosure.
Fuse is blown.
Replace fuse with an MDL 10
fuse.
Vacuum motor does not
work.
Motor requires servicing.
Repair or replace motor as
needed.