FLENDER ZAPEX - 5.2 Mounting the Coupling

Assembly
5.1 Preparatory work
30 Edition 09/2022 M3560-02en
5.1.4 Balancing the coupling5.1 Preparatory work
Notes on balancing
NOTICE
Property damage to coupling part 1 (1) or 2 (2)
If you damage the gear or the sealing surface for the O-ring (12) on coupling part 1 (1) or 2
(2), the coupling part 1 (1) or 2 (2) is no longer allowed to be used for operation.
• Please observe the stipulations about machining the balancing bore.
• Select the balancing quality according to the application (but at least G16 in accordance
with DINISO21940).
• Observe the balancing specification according to DIN ISO 21940-32.
• Machine the balancing bore on a large radius with adequate clearance to the outer cir-
cumference.
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Figure5-3:Position of the balancing bore for two-plane balancing
① Balancing bore
② Coupling part 1/2
5.2 Mounting the coupling5.2 Mounting the coupling
NOTICE
Coupling damage, damage to further components
Damage to the bore and the sealing surface of the sealing ring is possible.
• Ensure that the bore and the sealing surface of the sealing ring are not damaged by
hoisting gear or similar equipment.
NOTICE
Damage to property
Risk of damage to sealing rings from cleaning agents.
• Ensure that the sealing rings do not come into contact with cleaning agents.