Yes, There is an in line fuse at the bottom of the windshield and another between your legs. If the fan motor is workoing then it would be the in-line fuse
The fuse box on a 773 Bobcat is located on the floor board of the operator's compartment. There are two bolts that have to be removed to access the fuse box.
in the fuse box =]
The Bobcat 773 has a fuel capacity of 14 gallons (53 liters).
Bobcat 773 service manual
the oil capacity for a bobcat 773 with oil filter is 7.5 quarts
between your legs,down on the floor,2 bolts and a rectangular cover plate
15w40 rotella
Yes
At your Bobcat dealer. Provide model and serial number. There should be both a service manual and a parts manual.
Hydraulic Reservoir 4.8 gal Hydraulic System 8.5 gal Chaincase Reservoir 9 gal
12.3 litres (3.25 US gal) according to the manual. Watch out, 773TH is 10.9 litres (2.88 US gal)
15W-40 tends to be a "default" for diesel engines, but your operating environment also affects the ideal oil weight.