Instruction manual

INSTRUCTION MANUAL UGG23-0107 CGW Granulator
SERVICE
7:15
7. SERVICE
Troubleshooting
Problem Probable cause Solution
The granulator
or any optional
equipment does
not start / stops
unexpectedly.
The emergency stop is activated 1. Reset the emergency stop(s). >Page 5:1.
The granulator / the optional equipment is not
connected to the mains.
1. Connect the granulator to the mains. >Page 4:2.
2. Connect the mains plug on the band conveyor to
the electrical outlet (Band conveyor = optional).
The main switch is in position “0”. 1. Put the main switch in position “1”. >Page 5:1.
The button “Reset safety relay” has not been
pressed.
1. Press the button “Reset safety relay”. >Page 5:1
“Start the granulator”
Screen box, Granule bin, Hopper, Enclosure
and/or optional equipment are not properly
closed, or their safety switch(es) / star knob(s)
is/are open.
1. Close the granulator. >Page 6:2.
2. Check that all safety switches / star knobs are
closed. >Page 2:15 “Safety switch” and “Star
knob”.
The granulator’s overload protection F1 has
tripped since the granulator has been over
-
loaded.
or
Band conveyor (optional): The band convey
-
or’s overload protection Q3 has tripped since
the band has stuck or the band conveyor has
been overloaded.
or
Blower (optional): The blower’s overload
protection Q2 has tripped since the blower
has been overloaded.
1. Reset the overload protection. >Page 2:16
“Overload protection”.
Before restart:
2. Clean the granulator. >Page 7:6.
3. Check the drive belt(s). Adjust / change drive
belts as necessary. >Page 7:13.
4. Check knife sharpness and knife clearance.
>Page 7:8 point 14.
The level switch (optional) has stopped the
granulator / the optional equipment.
or
The level switch’s mains plug is discon
-
nected.
1. Check the level switch. >Page 7:4.
2. Connect the mains plug on the level switch.
The current relay has stopped the granulator /
the optional equipment.
1. Check the current relay. >Page 7:5.
The rotor still
rotates when
the hopper is
opened.
The drive belt is worn or the belt tension is
wrong.
or
The safety equipment is not functioning.
1. Check the drive belt(s). Adjust / change drive
belts as necessary. >Page 7:13.
2. Check the safety equipment. >Page 7:2.
The granulator
or some
optional
equipment does
not start after
normal fault
tracing
1. Lock the main switch in position “0”.
2. Press the emergency stop(s).
3. Contact the personnel responsible for the
machine’s service and safety.