8
Inspection and maintenance
Replacing the output oil seal
Operating Instructions – MOVIGEAR
®
classic
75
8.5
Replacing the output oil seal
1. Observe the notes in chapter "Preliminary work for inspection and maintenance".
2. Remove the drive unit from the system.
3.
NOTICE!
Oil seals with a temperature below 0 °C may get damaged during install-
ation. Potential damage to property. Store oil seals at ambient temperatures over
0 °C. Warm up the oil seals before you install them, if necessary.
When changing the oil seal, ensure that there is a sufficient grease reservoir
between the dust lip and sealing lip, depending on the type of gear unit.
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If you use double oil seals, fill one-third of the gap with grease.
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Do not install the oil seal on the same track.
4. Touch up or renew the surfaces / anti‑corrosion coating.
8.6
Painting the drive unit
1. Observe the notes in chapter "Preliminary work for inspection and maintenance".
2.
NOTICE!
Breather valves and oil seals may be damaged during painting or re-
painting. Potential damage to property. Thoroughly cover the breather valves and
sealing lip of the oil seals with strips prior to painting.
Clean the surface of the drive unit and make sure it is free from grease.
3. Remove the strips after painting.
25805134/EN – 07/2018
Summary of Contents for MGFAT1-DSM-C/PE
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