Assembly and operating instructions
CENTAX-N
033N-00035…00075-F.00
M033-00002-EN
Rev. 2
CENTA Antriebe Kirschey GmbH
30 / 47
IMPORTANT
The surfaces of the conical clamping connection and the hub-shaft connection must be
free of oil, grease and dirt.
Preparing the hub (3), ring (2) and the shaft (A) for mounting:
Clean and degrease the drilling (j) and the conical surface (k) of the hub
(3).
Clean and degrease the conical surface (k) of the ring (2).
Clean and degrease the shaft extension (l) of the shaft (A).
Insert the hub (3) into the ring (2).
Screw the hub (3) with screws (22) loosely into the ring (2).
Push the hub (3) as appropriate for the supplied design
with / without
circlip (41: see installation drawing) onto the shaft (A):
with
circlip (41):
Push the hub (3) with the ring (2) onto the shaft (A), until the shaft end
(e) touches the back side of the circlip (f).
IMPORTANT
Ensure that the hub is correctly positioned on the shaft (against shaft end).
If necessary brace hub with washer against the shaft.
without
circlip (41):
Push the hub (3) with the ring (2) onto the shaft (A) against the shaft
shoulder (h).
IMPORTANT
Ensure that the hub is correctly positioned on the shaft (against shaft shoulder).
If necessary brace hub with washer against the shaft.
Evenly tighten screws (22) in three steps crosswise, until the tightening
torque (see installation drawing) has been achieved for all screws.
Step 1: 40 % of the specified tightening torque.
Step 2: 60 % of the specified tightening torque.
Step 3: 100 % of the specified tightening torque.
Check the tightening torques of the screws (22) one after the other.
