Instructions for use and maintenance
Electric gearmotors 24-400 V AC
Page
11
of
16
9
INSPECTION AND MAINTENANCE
9.1
Inspection and maintenance intervals
MAINTENANCE
INSPECTION
INTERVAL
MAINTENANCE INSPECTION WORK
At least every 6
months
•
Visual check
•
Noise control
•
Check oil level
•
Flexible tube visual inspection
•
Grease / remove excess grease.
At least every 3000
hours
•
Replacement of gearbox sealing rings (see gearbox specific
instructions)
With operating
temperatures of up
to 70°C per 10000
operating hours, at
least every 2 years
•
Oil change (the interval doubles in case of use of synthetic
products)
•
Cleaning and possible replacement of the venting screw
•
Replacement of shaft rings
Every 20000
operating hours, at
least every 4 years
•
Perform secondary greasing of the bearings inside the gearbox
At least every 10
years
•
General revision
Tab.1:
Maintenance
Oil change intervals refer to normal operating conditions and operating temperatures up to
80°C. In extreme operating conditions (operating temperatures above 80°C, high atmospheric
humidity, aggressive environment and frequent variations in operating temperature), oil
change intervals shorten