18
A comparison table is provided between the classification of NLGI lubricants (National Lubricating Grease Institute) and the
ASTM classification (American Society for Testing and Materials) for greases for the values that concern the pump.
GREASES
NLGI
ASTM
000
445 – 475
00
400 – 430
0
355 – 385
1
310 – 340
2
265 – 295
For further information about the technical specifications and the safety measures to adopt, refer to the product safety sheet
(Directive 93/112/EEC) relative to the type of lubricant selected and supplied by the manufacturer.
15.
CLEANING
It is necessary to remove periodically dust from pump avoiding the spread in the air. For this operation refers to Safety Officer.
16.
TRAINING
Personnel assigned to installation, electrical connections and ordinary and special maintenance of the pump, must have at least
8 hours of specific training by an appropriate organism on equipment for explosive atmospheres caused by the inflammable
gases and combustible dusts.
NOTE:
The pump was designed to operate with lubricants with a maximum rating NLGI 2. Use lubricants that are compatible with
NBR gaskets. Any internal residual lubricant used for assembly and testing purposes is NLGI 2 oil
