Grease Procedures For Motors - Milnor M7V4836 Serie Handbuch

Grease Procedures for Motors

3.1.4.2.
fittings, no grease maintenance is necessary. If a motor on your machine has grease fittings, it is
necessary to add grease. But the interval is usually longer than for other maintenance.
gives motor grease intervals and quantities for motors with specified frame sizes and speeds. You
get this data from the motor nameplate. Use
motors on your machine.
Figure 5: Motor Grease Maintenance Conditions
Grease Fitting and Grease Relief
Motor Nameplate
.
CAUTION 29 : Risk of damage—You can push grease into the windings and burn out the
motor if you fail to remove the grease drain plugs.
• If the motor has grease drain plugs, remove them before you add grease. If the motor has
grease relief fittings, it is not necessary to remove them.
—If a motor on your machine does not have grease
Table 7 in Section 3.1.2
Grease Fitting and Grease Drain
Grease Fittings, No Reliefs or Drains
1. Grease fitting
2. Grease relief. Do not remove.
3. Grease drain plug. Remove first.
4. RPM (motor speed). This example is 1465
RPM at 50 Hz and 1765 RPM at 60 Hz.
5. NEMA (IEC) frame size. Example: 256T
28
Chapter 3. Routine Maintenance
Table 11
to record the data for the
Legend
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