Lubrication Plan; Dismantling And Re-Assembly; Dismantling Of Motor - Wilo MMI50V Instrucciones De Instalación Y Funcionamiento

(*) NLGI 2 is a replacement grease and should not be mixed with other
quality of grease.
3
Grease quantity : 20 cm .

9.2.1.2 LUBRICATION PLAN

First filling is performed in our plant during pump assembly.
Manual greaser must be tightened (1/4 turn) every 1000 hours or every
2 months.
Light
conditions
n<1500 RPM
Grease change
Every
intervals
3500 hours
Or after 12 months
After 10000 operating hours or after 2 years, bearings should be
dismantled, cleaned and filled again with grease. For unfavorable
operating conditions (severely damp, dusty atmosphere or hot service)
greasing intervals may be shortened.
For grease replacement or re-lubrication, high quality lithium soap
grease should be used (eg. Mobilux 2, Esso Unirex N3, ...).

9.3 DISMANTLING AND RE-ASSEMBLY

9.3.1

DISMANTLING OF MOTOR

Make sure to operate in a safe area.
9.3.1.1 MOTOR ASSEMBLY TYPE CS AND EM
For those two motor assembly types it will be necessary to dismantle the
lineshaft before motor can be removed.
9.3.1.2 MOTOR ASSEMBLY TYPE TM AND TH
Make sure that electric power is disconnected (main power supply
and space-heater power supply). Only trained and qualified maintenance
operators are allowed to open motor junction box.
- Open motor junction box and disconnect power cables. Disconnect
space heaters electric cable. Refer to motor instructions and
operating manual if necessary.
- Identify cable connectors with corresponding phases and terminal
connectors in motor junction box. Secure and protect cables ends.
- Disconnect sensors cables.
Select lifting devices according to the weight of goods to handle.
Motor weight is engraved on its nameplate.
- Use slings and hooks to handle the motor. Use the lifting eyes or
lifting lugs available on motor frame to lift the motor.
- Remove motor fastening srews/bolts [6577C].
duty Standard or heavy
duty conditions
1500<n<3000 RPM
Every
2500 hours
MOTOR ASSEMBLY TYPE TH FRAME V1
MOTOR ASSEMBLY TYPE TH FRAME V18
ENGLISH
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