0107 2 14
Notice Date Page
01201138
INSTRUCTION
HANDBOOK 14. Preventive maintenance
Daily (8 H.)Check that the "emergency stop button" works properly.
Check that the opening safety devices of the drum doors and of the outer doors are working
correctly.
Clean the soap box (operate the rinse electrovalve of soap box).
Clean the water level and connections on the drain valve (do not blow in the pipe towards
the CPU).
Grease the drum bearings (two greasing points on per bearing). Use an appropriate pump
and grease, avoid brutal injections. Use lithium soap grease, drop point 190°C (374°F) and
penetration 250/300 (see lubrication table in the following pages).
Check that the belts are clean and tightened. Clean the drum pulley.
Lubricate gas suspension door hinges with aerosol spray-on grease.
Clean the converter air vent with suction device. Increase the cleaning times frequency to
the dirtying.
Every three months (500 H.)Check that the unbalance switch works correctly: the machine should stop when the switch
is manually driven.
Visually check the shock absorbers.
Remove and clean the drain.
Every six months (1000 H.)Check the connections of the heating elements (for electric heating).
Check the steam heating pipes: aspect and connecting points. Clean the fi lter (for steam
heating).
Check the water inlet pipes: aspect and connecting points. Clean the valve fi lters.
Check the bellows: aspects and choke collar.
Check that the electrical connection are correctly tightened as well on the main switch than
on the electric elements contactor.
Remove the scale of the heating elements using the right chemical. Adapt this operation ac-
cording to your need (water hardness).
Grease the thread of the thrust cone on the drain and the return spring.
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