Alfa Laval Toftejorg TZ-89, Instruction Manual

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Page 20 Instruction Manual, Toftejorg TZ-89
IM-TE91A500-EN4
Trouble Shooting Guide
Symptom: Slow rotation or failure of machine to rotate
Possible Causes Action
No or insufficient liquid flow a).
Check if supply valve is fully open
b).
Check if inlet pressure to machine is correct
c). Check nozzles for clogging
d).
Check supply line and filter for
restriction/clogging.
e).
Dismount Connection nipple and Guide (see
page 14) and check for clogging in
Guide/Turbine wheel area.
If large particles repeatedly get jammed in the
machine, install filter or reduce mesh size of installed
filter in supply line.
Foreign material or material build-up
Execute a total dismantling of the machine (pages
14-19). Remove foreign material/ material build up.
Special attention must be paid to the Cleaner head
assembly and the Gear unit assembly.
Cleaner head and Turbine wheel must rotate freely
without any sign of restriction.
Mechanical defects Execute a total dismantling of the machine. Special
attention must be paid to the wear parts - to find out
which parts are wear parts, see Reference List of
Parts, pages 23-24.
Damaged parts must be replaced.