Bronze crown for sectional engine Motorline Rosso Evo

The bronze crown Motorline Mrs34 It is a mechanical replacement for the reducing group of ceiling automations for garage doors Motorline Rosso Evo.

It allows replacing the original crown when it has wear, slack or teeth damage, recovering the correct transmission of the movement between the motor and the drive mechanism.

Crown compatibility Motorline Mrs34

Bronze crown function

The crown is part of the mechanical reduction system of automation. Its function is to transmit the engine turn to the mechanism in charge of moving the door through the guide.

With the use, an excessive effort or a poorly balanced door, the toothing can wear out and cause the engine to work without transmitting the movement correctly.

Possible symptoms of a worn crown

• The engine runs or listens, but the door does not scroll.
• The skate mechanism during opening or closing.
• The movement of the door is irregular or interrupted.
• It is appreciated wear, rupture or excessive slack in the toothing.

These symptoms may also be related to other components of automatism. It is recommended to review the reducing set before replacing the part.

Characteristics of the MRS34 replacement

• Crown Manufactured in bronze.
• Replacement for reducing group of automatism.
• Reference Motorline: Mrs34.
• Compatible with the three powers of the Rosso EVO range indicated.
• It allows to repair the mechanical assembly without replacing the complete automation.

Product data

Recommendations for Substitution

• Unclide completely the power supply of the automation before manipulating it.
• The substitution must be performed by qualified technical staff.
• Check the status of the endless screw, the shafts, the bearings and the rest of the reducer assembly.
• Use only a suitable grease for bronze gears and compatible with the other reducer materials.
• Check that the door is correctly balanced to avoid stress and premature wear of the new crown.