JCB Lubricants Selector

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Make
KOMATSU
Model
GD 521A (GD Series Motor Grader)
Engine
DT
Engine (DT)
Recommendation:
1 JCB Engine Oil HP 10W30
(b, c, d, e)
Capacity 24.0 / 22.0(ltr) (a)
Transmission
Recommendation:
1 JCB Engine Oil HP SAE 30
(f, g)
Capacity 42.0 / 34.0(ltr) (a)
Final Drives (each)
Recommendation:
1 JCB Engine Oil HP SAE 30
Capacity 24.0(ltr)
Hydraulics
Recommendation:
1 JCB Torque Convertor Fluid
Capacity 68.0 / 30.0(ltr) (a)
Brake(s)
Recommendation:
1 JCB Brake Fluid
Capacity 0.8(ltr)
Circle Reverse Gearbox
Recommendation:
1 JCB Gear Oil HP Plus
2 JCB Gear Oil HP
3 JCB Gear Oil HP 90
Capacity 4.0(ltr)
Tandem Drive Case (each)
Recommendation:
1 JCB Engine Oil HP SAE 30
Capacity 45.0 / 39.0(ltr) (a)

General Notes

There are no notes to display for this model

Lubricant / Capacity Notes

a.
Initial/Refill
b.
Alternative recommendations, -20°C to 40°C: JCB Engine Oil HP 10W30
c.
Alternative recommendations, -20°C to 10°C: JCB Torque Convertor Fluid
d.
Alternative recommendations, -15°C to 40°C: JCB Engine Oil HP 15W40 / JCB Optimum Performance Transmission Fluid
e.
Alternative recommendations, 0°C to 40°C: JCB Engine Oil HP SAE 30
f.
Alternative recommendations, -20°C to 10°C: JCB Torque Convertor Fluid
g.
Alternative recommendations, 0°C to 40°C: JCB Engine Oil HP SAE 30

Oil Change Intervals

There is no Oil Change Interval data to display for this model