8 REPLACING PARTS
8.1 GENERAL INFORMATION
Do not hesitate to replace parts and/or components if they are not able to guarantee
safe and reliable operation.
Never improvise repairs.
The use of non-
original spare parts not only voids the warranty but can compromise
gear unit operation.
8.2 DISASSEMBLING A GEAR UNIT EQUIPPED WITH HOLLOW OUTPUT SHAFT
Remove the device that restrains the gear unit in an axial direction.
The machine’s shaft can be extracted directly in-situ using a hydraulic device, or by using the
device shown in the figure:
1 - Machine's shaft
2 - Hollow output shaft
3 - Key (not supplied)
4 - Threaded bar (not supplied)
5 - No. 4 screws (not supplied)
6 - Thrust bearing (not supplied)
7 - Torque arm (not supplied)
During the extraction process observe the maximum values specified in the chart and
take care to avoid impact or misalignment.
HDP 60
25000
HDP 70
25000
HDP 80
40000
HDP 90
59000
Maximum thrust force
[N]
32
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