8. MAINTENANCE INSTRUCTIONS
Inspecon and maintenance work is only permied to approved personnel. If necessary remove
covers to do the work. Refer to chapter 5.
For safe and correct maintenance, read (if necessary) the (applicable) secons of:
• Chapter 2, chapter 6, chapter 7, chapter 9 and chapter 10.
Always put removed covers back aer the work! Refer to the end of chapter 7.
8.1 Maintenance
Maintenance on the RW motor-gearbox is usually not necessary (“maintenance-free”).
Maintenance RW45
It is recommended to do the checks that follow every 6 months:
• Of the correct operaon of the drive unit and the system
• For grease leakage. Tell your installer if there is a leakage
• Of the mechanical condion (wear and tear, output-sha connecons to the operated system,
fasteners, correctly aached and such)
• Of the adjusted end posions (are they sll correct for the system?).
Maintenance RW240/400/600 - RW800 - RW70/140
• Installation: Aer installaon interchange the plug in the highest posion with the vent plug!
It is recommended to do the checks that follow every 6 months:
• Of the correct operaon of the drive unit and the system
• For oil leakage (or grease leakage*). Tell your installer if there is a leakage
• Of the mechanical condion (wear and tear, output-sha connecons to the operated system,
fasteners, correctly aached and such)
• Of the adjusted end posions (are they sll correct for the system?).
* If a selecon from more mounng posions is necessary, RW240 motor gearboxes are also
available lled with grease. Refer to §4.2.
Contact your supplier if:
• Replacement of parts is necessary
• A problem is found with no soluon. Refer to chapter 9 rst.
Refer to the Ridder catalog or the website at ridder.com for more informaon about spare parts (or
accessories) that are available. Also refer to available documentaon (maintenance instrucons) at
ridder.com of the Ridder products in the operated system.
Ridder Drive Systems B.V.
T +31 (0)341 416 854 - F +31 (0)341 416 611 - I ridder.com
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