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Maintenance
9.2 Corrective Maintenance
9.2.6
Seal the motor
Extreme caution and attention to cleanliness are vital to installation.
● Clean all bare joints between parts such as housings, bearing shields and bearing bushes
● Smear bare joints between parts with non-hardening, permanently flexible sealant, such as
● Check all sealing elements, such as those on the terminal boxes, for elasticity, aging or
Replacing seals
1. Replace the seals if necessary with original parts or with tested sealing elements.
2. Completely bond the seals to the motor and the air intake housing. It is impermissible to
3. Surfaces whose mating faces are sealed using liquid sealant can be resealed by applying
4. Surfaces whose mating faces are sealed using sealings that adhere to one side only can be
Attaching the cover
If you are installing covers that are sealed with liquid gasket, proceed as follows to maintain the
IP degree of protection of the machine before closing it again:
1. Use only approved liquid sealants.
2. Clean the sealing surfaces according to the technical data sheet of the liquid sealant. The
3. Apply the liquid gasket as a continuous bead with a diameter of approx. 3 mm.
4. Assemble the components after the solvent has had a chance to vaporize, while still
5. Retighten the fixing screws of the cover after the liquid sealant has set.
If you have any questions, contact the Service Center.
See also
Service and Support (Page 181)
156
etc., and remove old sealant material.
"Hylomar M". Follow the manufacturer's application and safety instructions when doing this.
damage, and renew them if they are no longer effective.
have gaps and holes where seals make contact.
the original liquid sealant (Hylomar M).
resealed with the original sealing using the original adhesives (Loctite).
sealing surfaces must be clean and dry before reassembly.
assembling within the specified assembly time.
SIMOTICS FD 1MN1
Operating Instructions 02/2019
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