6
Inspection/maintenance
Inspection/maintenance intervals
Assembly and Operating Instructions – Gear unit series R..7, F..7, K..7, K..9, S..7, SPIROPLAN
®
W
92
6.3
Inspection/maintenance intervals
The following gear units are lubricated for life:
• Helical gear units R07, R17, R27
• Parallel-shaft helical gear unit F27
• SPIROPLAN
®
gear units
If necessary touch up or renew the surface protection/ corrosion protection coating.
The following table lists the obligatory intervals and the corresponding measures:
Time interval
What to do?
• Every 3000 hours of operation, at least
every 6 months
• Check oil and oil level
• Check running noise for possible
bearing damage
• Visual inspection of the seals for
leakage
• For gear units with a torque arm:
Check and replace the rubber buf-
fers, if necessary
• Depending on the operating conditions
(see illustration below), every 3 years at
the latest
• according to oil temperature
• Change mineral oil
• Replace rolling bearing grease (rec-
ommendation)
• Replace oil seal (do not install it in
the same track)
• Depending on the operating conditions
(see illustration below), every 5 years at
the latest
• according to oil temperature
• Change synthetic oil
• Replace rolling bearing grease (rec-
ommendation)
• Replace oil seal (do not install it in
the same track)
• Varying (depending on external factors) • Touch up or renew the surfaces/anti-
corrosion coating
21932786/EN – 05/2015