Engine Oil *Use SAE 7.5 qts.
Viscosity (7,1 L)
Number as
Listed With API
Classification
CD or Better
Fuel *Diesel Fuel 331 – 14.1 gal. (53,4 L
334 – 14.4 gal. (54,5 L
Coolant Propylene Add premixed coolant; 47% water and 53% propylene Without Heater
(Incl. Recovery Tank) Glycol glycol to the recovery tank if the coolant level is low. One 16 qt.
gallon and one pint of propylene glycol mixed with one (15,1 L)
gallon of water is the correct mixture of coolant to provide With Heater
a –34°F (–37°C) freeze protection. Check condition with
a refractometer.
Hydraulic Bobcat Fluid If Bobcat fluid is not available, use engine oil System Capacity
6563328* SAE 10W–30 or 10W–40, Class SE, or better. 331 – 7.8 gals. (29,5 L
334 – 10.6 gals. (40 L
Drive Motors Gear Lube SAE – 90W 1.7 qts.
(each side) (1,6 L)
RESERVOIR TYPE OF FLUID RECOMMENDED FLUIDS CAPACITY
FUEL, COOLANT AND LUBRICANTS
Chart
Fuel, Coolant and Lubricants
* Engine Oil Change Interval Relating to Diesel Fuel Sulfur Content
Sulfur Content Change Interval
0.5 % or Less Change engine oil and filter as shown on the SERVICE SCHEDULE Page 35.
0.5– 1.0 % Use 1/2 of Service Schedule interval.
Above 1.0 % Use 1/4 of Service Schedule interval.
TEMPERATURE RANGE ANTICIPATED
BEFORE NEXT OIL CHANGE (DIESEL ENGINES MUST USE API
CLASSIFICATION CD, CF4, CG4 )
* Can be used ONLY when available with appropriate diesel rating.
–40
SAE 10W–30
SAE 15W–40
SAE 30W
* SAE 5W–30
SAE 40W or 20W–50
SAE 20W–20
SAE 10W
RECOMMENDED SAE VISCOSITY NUMBER
(LUBRICATION OILS FOR DIESEL ENGINE CRANKCASE)
SYNTHETIC OIL Use recommendation from Synthetic Oil Mfgr.
C°
–34 –29 –23 –18 –13 –7 –1 +4 +10 +15 +21 +27 +32 +38 +43 +49
F°
–30 –20 –10 0 +10 +20 +30 +40 +50 +60 +70 +80 +90 +100 +110 +120
–40
No. 1
50/50
No. 2
Operation & Maintenance Manual–83–
331/331E/334 Excavator