Diesel Fuel
Use either Grade No. 1-D or Grade No. 2-D fuel as defined by ASTM Designation D975 for diesel fuels. Find expected air temperature at time of start on thermometer scale in chart. Correct diesel fuel grade is shown to the right of scale.
NOTE:
At altitudes above 1500 m (5000 ft) use grade 1-D for all temperatures.
Fuel sulphur content should be less than 1.0 percent preferably less than 0.5 percent. Diesel fuel having sulphur content higher than 1.0 percent may cause increase wear on metal engine parts because of acids produced by sulphur during combustion.
IMPORTANT:
If fuel sulphur content exceeds 0.7 percent, the engine oil drain interval must be reduced by 50 percent to 125 hours.
Cetane number should be no less than 40 to assure satisfactory starting and overall performance.
Cloud point should be at least 6°C (10°F) below lowest expected air temperature at time of starting. Wax can separate from fuel when temperature decreases to cloud point and may plug filter.
If you operate your tractor at temperatures below the limits shown, consult your dealer for special lubricants and starting aids.
|