Alfa Laval Toftejorg MultiJet 25, Инструкция по эксплуатации

Страница: 23 / 32

Trouble Shooting Guide
Symptom: Slow rotation or failure of machine to rotate
Possible Causes Fault finding
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 restrict-
ions/clogging.
d). Remove Nozzles and check for clogg-ing. If
blocked, carefully clean Nozzle without
damaging Nozzles vanes and Nozzle tip.
e). Remove Cone (see page 14) and check for
clogging in Impeller of inlet guide inside Cone
and 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 Screwdriver in Screw in top of Turbine shaft
and easily turn Turbine shaft clockwise. If any
resistance is recognised, disassemble machine in
order to localise the cause.
a). Impeller jammed Remove Turbine shaft with Impeller and Carrier
assembly (see page 14) and remove foreign
material.
b). Turbine shaft sluggish in Bearings Remove Turbine shaft with Impeller (see page 14)
and clean Bearings.
c). Planet gear jammed/sluggish Remove foreign material from Planet wheels and
internal gears. Check rotation of Planet wheels. If
restriction is recognised, dissemble Carrier
assembly (see page 14) and remove material
build up, especially on Shafts and bushes in
Planet wheels.
Page 22 Instruction Manual, Toftejorg MultiJet 25
IM-TE91A615-EN1
ï
Return to menu