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Instruction Manual, Gunclean Toftejorg T-82
Standard machines and machines delivered with ATEX certification
in accordance with Directive 94/9/EC
IM-TE91A052-EN4
Trouble Shooting Guide
Symptom: Slow rotation or failure of the 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 supply line/filter for restrictions/
clogging.
d). Remove nozzles and check for clogging. If
blocked, carefully clean nozzle without
damaging stream straighteners and nozzle
tip.
e). Remove Flange/Nipple, Guide and Impeller
(see page 26) and check for clogging in
Impeller 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
Insert hex Screwdriver in screw in top of Turbine
shaft and easily turn Turbine shaft clockwise. If any
resistance is recognized, disassemble machine to
localize the cause.
a). Impeller jammed
Remove Guide and Impeller (see page 26) and
remove foreign material.
b). Turbine shaft sluggish in Bush or Ball bearing Remove Turbine shaft (see page 28) and clean
Bush. Check Ball bearing. Replace, if necessary.
c). Bevel gears jammed
Remove Flange/Nipple and Hub Subassembly
(see page 30). Clean teeth on Stem and Bevel
gear.
d). Stem jammed/sluggish
Remove Gear subassembly (see page 28). Check
free rotation of Stem. Remove Stem (see page 32).
Remove foreign material/material build-up on Stem
and inside Main Collars. Clean Ball Races and Ball
retainer with balls. Also clean Bush in Stem.
