Maintenance and inspection
9 - 52
9.3 Note on maintenance
9.3.1 Wrist unit
The motor and encoder units are provided with the wrist unit. To prevent fumes penetrating
into wrist unit, matched parts are sealed. If you have removed the wrist cover, the seal must
be replaced with sealing compound Teroson Plast sealing compound (material no. 143813)
(see section 10 "Recommended spare parts list" on page 70).
Fig. 9-8: Sealing wrist unit
Cover jointing face Cover
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