Operation – MAHLE RTI NTF-230 User Manual
Page 6

5
 
UNPACK & CHECK EQUIPMENT
Ensure that all components were delivered.
Ensure that the compressed air source meets specification:
Oil content of the compressed air is below 0.01mg/m
3
.
Ensure that the compressed air pressure and quality is always as prescribed.
Ensure that the air capacity is sufficient.
CHARGE BATTERY FOR AT LEAST 5 HOURS PRIOR TO FIRST USE
SAFETY PRECAUTIONS
Warning 
Ensure there is sufficient ventilation. 
Only feed the NTF-230 with air. 
Keep the air feed to the NTF-230 clean and free of vapors of organic solvents and 
other contaminants. Do not place the NTF-230 in a room where organic solvent 
vapors may be present. 
Keep the ambient temperature between 40 and 110 °F. Do not connect hot 
compressed air directly from a compressor to the inlet of the NTF-230. 
Regular maintenance should be performed on the NTF-230 to ensure proper and 
safe operation. Ensure that instructions concerning health and safety are compliant 
with local regulations
.
ENVIRONMENTAL ASPECTS
The use and maintenance of the NTF-230 do not include environmental dangers. 
Most parts are made of metal and can be disposed of in a manner consistent with 
local regulations. 
Make sure that instructions concerning health, safety and environment are 
compliant with all local regulations.
OPERATION
FOREIGN SUBSTANCES IN TIRES
Tires which have been in service may contain foreign substances such as leak sealers. It is important 
that these substances are not pulled into the NitroPRO unit during the deflation process, resulting in 
possible performance issues and costly repairs not covered by RTI’s warranty. 
When servicing a vehicle, first check the valve stems and valve stem caps for any type of fluid or 
foreign substance. If there is any concern of a foreign substance or leak sealer in the tires, manually 
deflate the tires and just inflate them with the NTF-230. Manually deflate the tires a second time for 
maximum purity. Then check the deflators for any indication of fluids or foreign substances. Follow a 
four step “deflate-inflate-deflate-inflate” process to achieve desired nitrogen purity. 
