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• De-scale the heater unit using a de-scaling product (consult manufacturer for
supplies) on those machines that use gas heating. This product is introduced in
the tub of the washing machines. Then, a washing cycle at 60°C is carried out
lasting about 20 minutes, after which the machine is drained and rinsed.
• Check the working condition of the door locking system of the drum ports:
o The spring of both latches.
o The spring of the holding receptacle of the controller rod.
4.4 Every 6 months (2 h)
• Check the condition of the driving belts of the drum.
• Grease the drive shaft and the sliding parts of the transmission very lightly using
a high temperature grease applied with a pulverising pump.
• Clean, de-scale and clear the electrical heating elements (when the machine
uses this type of heating).
• Check the waterproofing and toughness of the tubing.
• Check the working condition of the heating assembly (flame, exhaust, chimney
draw, lighter plug, and security).
IMPORTANT: Check the working condition of gas heating system (boiler, flame,
safety, chimney…) and clean the boiler's body with a high pressure pump (with
two sense of flow) connected at inlet and outlet of the boiler.
4.5 Every year (2 h)
• Grease the suspension springs lightly.
• Clean, check and de-scale the drainage assembly, if needed.