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Assembly and Operating Instructions – Gear Units R..7, F..7, K..7, K..9, S..7, SPIROPLAN® W
4
Shaft-mounted gear units with shrink disk
Mechanical Installation
4.7.2
Removal notes
1. Loosen the locking screws one after the other by a quarter rotation to avoid tilting the
outer rings.
2. Unscrew the locking screws evenly one after the other. Do not remove the locking
screws completely.
3. Remove the shaft or pull the hub off the shaft. (Remove any rust that may have
formed between the hub and the end of the shaft beforehand.)
4. Remove the shrink disk from the hub.
4.7.3
Cleaning and lubrication
There is no need to dismantle removed shrink disks before re-installing them.
Clean and lubricate the shrink disk if it is dirty.
Lubricate the tapered surfaces with one of the following solid lubricants:
Grease the locking screws with a multipurpose grease such as Molykote BR 2 or similar.
Lubricant (Mo S2)
Sold as
Molykote 321 (lube coat)
Molykote spray (powder spray)
Molykote G Rapid
Aemasol MO 19P
Aemasol DIO-sétral 57 N (lube coat)
Spray
Spray
Spray or paste
Spray or paste
Spray
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