746 C - 844 C 50 532150 - Rev.A
Translation of the original instructions
ENGLISH
11. MAINTENANCE
7 Scheduled maintenance
Maintenance 746 C - 844 CFrequency in months
Check that the cover/casing and all the movable guards are integral and that they are fastened correctly. Tighten screws and
bolts where necessary.
12
Check that the body of the operator is undamaged. 12
Check the fastening torque of the brackets and screws that secure the gearmotor to the foundation plate. 12
Check the wear of the pinion (replace if necessary). 12
Check that the pinion and rack engage correctly and that the distance between them is correct. 12
Check that it is irreversible. 12
Make sure that there is no oil leaking from the seals. 12
Check that the limit switches are intact and their correct operation and adjustment. 12
Check that the lights on the cover are intact and that they are working correctly. 12
Check that the cable gland in the cable compartment is intact and that it works correctly. 12
Make sure that the manual release is working correctly. 12
Check that the hand-hazard warning sticker is present and intact. 12
Generally clean the gearmotor with a clean cloth, moistened with a neutral detergent. 12
Check that the connectors and wiring are intact. Check that there are no signs of overheating, burning etc. of electronic components. 12
Check that the earth connections are intact and that the circuit breaker and differential switch are working correctly. 12
Check that the encoder is working properly. 6
Maintenance of other components Frequency in
months
STRUCTURES
Check the plinth, the structures and components of the building/fence adjacent to the automation,
ensuring there is no damage, cracking or subsidence.
See manufacturer's instruc-
tions
Check the gate's area of movement, ensuring it is free from obstacles, objects or deposits which would
reduce the effectiveness of the safety measures.
See manufacturer's instruc-
tions
Check that there are no gaps in the perimeter fence and that any protective grilles in the area where it
overlaps with the mobile leaf are intact.
See manufacturer's instruc-
tions
Ensure that there are no sharp protrusions which could represent a perforation or hooking hazard. See manufacturer's instruc-
tions
Check the leaf containing guide and the anti-tipping column, ensuring they are correctly fastened and
intact.
See manufacturer's instruc-
tions
Perform a general clean of the area of movement of the gate. See manufacturer's instruc-
tions
Check that the sliding guides are straight and not excessively worn. See manufacturer's instruc-
tions
Check that the mechanical stops are fastened solidly and in good condition. This check must be performed
on both sides, simulating any knocks which could occur during use.
See manufacturer's instruc-
tions
11.1 SCHEDULED MAINTENANCE
It is mandatory to carry out the operations indicated
in table Maintenance of 746 C - 844 C, in order to
keep the operator working reliably and safely.
The installer/machine manufacturer is responsible for
drawing up the maintenance plan for the machine,
supplementing this list or shortening maintenance
intervals according to the machine characteristics and
current local regulations.
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