Zakład Wytwórczy Aparatów Elektrycznych Sp. z o.o.
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a) condition of the earthing point,
b) condition of the coupling mechanisms,
c) condition of the external parts (housing),
d) connection of the wires with the terminal strip.
5.2. Spare parts and recommended maintenance materials
The use of high-quality components and operational experience indicate the long service life of operating
mechanisms (not less than 40 years). In case of damage to the operating mechanism due to improper assem-
bly or improper operating, there is a possibility of paid repair carried out by the manufacturer.
WHITE PHARMACEUTICAL PETROLEUM JELLY (acid-free)
used for lubrication of electric contacts (earthing
contacts)
PROTECTIVE LUBRICANT TDM,
in accordance with PN-64 / C-96146 used for maintenance of metal surfaces
(articulated elements of the shaft and coupling mechanism).
5.3. Periodic inspections
Periodic and maintenance inspections should be carried out once every 5 years. During inspections and main-
tenance, the applicable regulations for the operation of power equipment and the requirements for the safety
of the work of people carrying out inspections must be observed.
These should be checked in particular:
• condition of the earthing point and earthing installation,
• condition of the mechanisms, bearings and connection components,
• correctness of the reaching limit positions,
• condition of the auxiliary contact switches contacts,
• condition of the anti-corrosion protective coatings,
• adhesion of the door cover seal to the housing edge,
• heater unit.
