Content Source: 2020 Ranger Diesel Tractor Owner’s Manual (9930940 R02) > Operation Chapter

IMPORTANT

The Owner's Manual for this vehicle contains warnings, instructions and other information you must read and fully understand before safely riding or performing maintenance on this vehicle.Always follow the warnings and instructions in Owner's Manual.

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Cold Weather Operation

Cold weather operation can result in fuel gelling if the incorrect fuel type is used. Use the following fuel blending guideline to prevent this from occurring.
Fuel Blending Guideline
Temperature No. 2 No. 1

-9° C (+15° F)

100% 0%

Down to -29° C (-20° F)

50% 50%

Below -29° C (-20° F)

0% 100%
Cold Starting Guidelines

Temp.

-7° C to -9° C

(+20° F to +15° F)

-9° C to -15° C

(+15° F to +5° F)

-15° C to -29° C

(+5° F to -20° F)

-29° C to -32° C

(-20° F to -25° F)

Fuel

#2 Diesel

50/50 mix #1/#2 diesel

#1 Diesel

5W-40 Synthetic Diesel Engine Oil

Optional

Advised

Required

Battery condition/ connections

Charged battery (12.8 VDC)

Proper glow plug usage (wait for the light)

Wait for light at all temps

Oil pan heater

Not needed

Optional (helps to reduce cranking)

NOTICE
Do not allow the starter motor to run continuously for more than 20 seconds.
NOTICE
Be sure to warm up the engine, not only in winter, but also in warmer seasons. An insufficiently warmed-up engine can short its service life.
NOTICE
If the temperature is going to drop below -15° C (5° F), detach the battery from the machine and keep it indoors in a safe area. Reinstall it just before the next operation.

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