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MAINTENANCE
5-4
9.
Use compressed air to clean lint from motor.
10.
Clean external water and steam filters
Fig. 5-3
Stream Trap Service
5.5
CARE OF STAINLESS STEEL
Maintain the natural beauty of stainless steel and prolong its service lift by following these
steps.
1.
Ordinary deposits if dirt and grease can be remove with detergent and water. The metal
should be
thoroughly rinsed and dried after washing. Periodic cleaning will help to
maintain the bright surface appearance and prevent corrosion.
2.
Contact with dissimilar metal
should be
avoided whenever possible. This will help
prevent galvanic corrosion when salty or acidic solutions are present.
3.
Salty or acidic solutions
should not be
allowed to evaporate and dry on stainless steel.
They may cause corrosion. Ensure that the stainless steel is wiped clean of acidic solution
residues.
4.
Deposits that adhere to the stainless steel
should be
removed, especially from crevices and
corners. When using abrasive cleaners, always rub in the direction of the polish lines or
grain of the stainless steel to avoid scratch marks. Never use ordinary steel wool or steel
brushes on the stainless steel. Use stainless steel wool or soft non – metal bristle brushes.
5.
If the stainless appears to be rusting the source of the rust may actually be an iron or steel
part not made of stainless steel, such as a nail or screw. One remedy is to paint all carbon
steel parts with a heavy protective coating. Stainless steel fasteners
should be
used when
possible.
6.
Discoloration or heat tint from overheating may be removed by scouring with powder or
by employing special chemical solutions.
7.
Sanitizes or sterilizing solution
should not be
left in stainless steel equipment for
prolonged periods of time. They often contain chlorine, which may cause corrosion. The
stainless steel
should be
cleaned and rinsed thoroughly of any solution containing
chlorine.
8.
When an external chemical supply system is used, make certain that no siphoning of
chemicals occurs when the washer – extractor is not in use. Highly concentrated chemicals
can cause severe damage to stainless steel and other components within the machine.
Damage of this kind is not covered by the manufacturer warranty. Locate the pump below
the washer injection point to prevent siphoning of chemicals into the machine.
5.6
AC DRIVE MAINTENANCE
Perform daily and periodic inspection to avoid trouble and keep reliable operation for a long
time. Take care of the following during work.
Содержание MWHE20
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