Maintenance And Servicing - NetterVibration NEG Series Operating Instructions Manual

Maintenance and servicing

8 Maintenance and servicing
Observe the safety instructions in chap. Safety, from page 6 on.
Information regarding tightening torques for screws and nuts can be found
Technical data
in Ch. Technical data, page 9.
Expertise and Maintenance and servicing of the vibrators may only be performed by reg-
regulations ularly trained, authorised and qualified personnel. Work on the electrical
system may only be carried out by a qualified electrician.
The qualified personnel has to work exclusively with tools suitable for the
application.
In the case of unauthorised intervention in the NEG/NEH there is no longer
any warranty claim.
Before all maintenance and servicing work the NEG/NEH must be safely
disconnected from the electrical mains. The procedure is as follows:
1.
2.
3.
4.
5.
Maintenance of the NEG/NEH must be carried out as follows:
Maintenance
plan
Interval
If required (depend-
ing on operating
conditions)
After one hour op-
eration after initial
start-up
Every 100 operating
hours
Monthly
Every 6 month
Every 2 years
At least every 4
years
Other maintenance and repair work are to be carried out exclusively by
Netter
22
Switch off NEG/NEH.
Secure against unintentional switching on.
Determine that NEG/NEH are voltage free.
Earth and short-circuit.
Cover and fence off neighbouring live parts.
Action
Clean the NEG/NEH regularly with a wet cloth to remove dust
deposits.
Check screw connections and retighten if necessary.
NEG: Replace the grease of the bearings completely, with grease
of the type KLUEBER Isoflex NBU 15.
Check screw connections and retighten if necessary.
Check bearings and replace the grease if necessary, see section
"lubrication".
Damaged bearings or bearings whose service life has been
reached, must be replaced immediately.
Check cable supply line.
Check proper condition of connecting cables and plugs.
Replace O-rings and plastic seals.
Check proper condition of electrical systems and stationary elec-
trical equipment.
Vibration.