Pulling Off The Shrink Disk; Cleaning And Lubricating Shrink Disks - Siemens BA 2030 SERIES Operating Instructions Manual

Installation
4.9 Installing and removing the shaft-mounted gearbox
4.9.3.3

Pulling off the shrink disk

Procedure
1. Successively release the tightening bolts
time using a wrench. Do not completely remove the bolts.
2. Pull the shrink disk off the hollow shaft.
Sizes 79 - 189:
If the outer ring does not come away from the inner ring, remove some of the tightening bolts
and insert them into neighboring forcing threads.
Pull the shrink disk off the hollow shaft.
4.9.3.4

Cleaning and lubricating shrink disks

Soiled shrink disks must be cleaned and regreased prior to fitting.
Shrink disks that have been released need not be disassembled and regreased before being
retensioned.
Procedure
1. Only grease the inner friction surfaces of the shrink disks. To do this, use a solid lubricant
with a friction coefficient of μ = 0.04.
2. Use a paste containing MoS
underneath the head.
Clean the shrink disk.
Table 4- 8
Lubricant
Molykote 321 R (lubricant paint)
Molykote spray (powder spray)
Molykote G Rapid
Molykombin UMFT 1
Unimily P5
Aemasol MO 19 P
42
to grease the bolts, applying the paste to the thread and
2
Lubricants for shrink disks
Sold as
Spray
Spray or paste
Spray
Powder
Spray or paste
⑥
one after the other through a ¼ turn each
Manufacturer
DOW Corning
Klüber Lubrication
A. C. Matthes
Operating Instructions, 11/2017, A5E37880173A/RS-AE
BA 2030