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Make
HUSQVARNA
Model
HUV4421D
Engine
D
Application
Recommendation
Capacity (gal)
Engine (D) (Kubota D722 20HP)
Refer to Technical (a, b, c, d)
0.74
Transmission
Refer to Technical
0.159
Front Differential
Refer to Technical
0.053
Rear Differential
Refer to Technical
0.159
Coolant
Refer to Technical (e)
2.01
Brake Fluid
Refer to Technical
0.079
Grease Points
Red Protect XT NLGI 2

General Notes

There are no notes to display for this model

Lubricant / Capacity Notes

a.
-13°F to 122°F
b.
Alternative recommendations, -13°F to 32°F: Refer to Technical
c.
Alternative recommendations, 32°F to 77°F: Refer to Technical
d.
Alternative recommendations, 77°F to 122°F: Refer to Technical
e.
55% Propylene Glycol 45% Water required

Oil Change Intervals

Engine (D) (Kubota D722 20HP)
Months Max
12
Hours Max
100
Transmission
Months Max
12
Hours Max
300
Front Differential
Months Max
12
Hours Max
100
Rear Differential
Months Max
12
Hours Max
100
Coolant
Months Max
12
Hours Max
100
Brake Fluid
Months Max
24