Preservation Of Pulleys And Belts; Startup After A Period Of Inactivity; Removal Of Preservative Before Restarting; Frequency Of Starts And Stops, Bmex - Grundfos BMEX Serie Instrucciones De Instalación Y Funcionamiento

21.1 Preservation of pulleys and belts

When the belts have been removed, lubricate the pulleys with an
anti-corrosive lubricating oil.
The belts must be kept at a temperature not exceeding 30 °C and
at a relative air humidity not exceeding 70 %.
The belts must not be exposed to direct sunlight.

21.2 Startup after a period of inactivity

The precautions to be taken if the system has been inactive for a
certain period appear in the table:
Action
Remove preservative from the pulleys,
see section 21.3 Removal of
preservative before restarting.
Check the V-belts.
Mount the V-belts, and adjust the
tension according to the values in
section 16. Recommended V-belt
tension
The normal startup procedure must be followed step
Caution
by step. For greasing of motor bearings, see section
18. Motor bearings, BME hp feed

21.3 Removal of preservative before restarting

Before restarting the system, remove the preservative with a
suitable solvent. The pulleys must be completely free from oil
before the belt is refitted.

21.4 Frequency of starts and stops, BMEX

Minimum 1 per year is recommended.
Maximum 5 per hour.
Maximum 20 per day.
20
x x x
x x x
x x x
pump.