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Make
KUBOTA
Model
R420 (B)
Engine
DT

Application
Recommendation
Capacity (gal)
Data Sheet
Sales Sheet
Engine (DT)
Premium
Maxtron DEO SAE 10W-30
(a, b, c)
1.85
PDS
Mainline
Superlube TMS SAE 10W-30
PDS
Rear Axle
Ultra Premium
Maxtron THF +
0.793
PDS
Premium
Qwiklift HTB
PDS
Mainline
Maxtron Enviro-EDGE GL 75W-90
Transmission
From Hydraulics
Front Axle
Ultra Premium
Maxtron THF +
0.793
PDS
Premium
Qwiklift HTB
PDS
Mainline
Maxtron Enviro-EDGE GL 75W-90
Coolant
Refer to Technical
2.25
Hydraulics
Premium
Maxtron DEO SAE 10W-30
(d, e, f, g)
11.6
PDS
Mainline
Superlube TMS SAE 10W-30
PDS
Grease Fittings (-20°C ... -10°C)
Blue Gard 500+ NLGI 0
Grease Fittings (10°C ... 0°C)
Ultra Premium
Blue Gard 500+ NLGI 1
Premium
ML 365 Grease EP NLGI 1
Mainline
Maxtron EP NLGI 1
Grease Fittings (> 0°C)
Ultra Premium
Maxtron FS NLGI 2
Premium
Blue Gard 500+ NLGI 2
Mainline
ML 365 Grease EP NLGI 2
PDS
Hydraulic brake systems
Hydrostatic Fluid ISO 46 MV
PDS
Engine (DT)
Recommendation:
Premium Maxtron DEO SAE 10W-30
Mainline Superlube TMS SAE 10W-30
(a, b, c)
Capacity 1.85(gal)
Rear Axle
Recommendation:
Ultra Premium Maxtron THF +
Premium Qwiklift HTB
Mainline Maxtron Enviro-EDGE GL 75W-90
Capacity 0.793(gal)
Transmission
Recommendation:
From Hydraulics
Front Axle
Recommendation:
Ultra Premium Maxtron THF +
Premium Qwiklift HTB
Mainline Maxtron Enviro-EDGE GL 75W-90
Capacity 0.793(gal)
Coolant
Recommendation:
Ultra Premium Refer to Technical
Capacity 2.25(gal)
Hydraulics
Recommendation:
Premium Maxtron DEO SAE 10W-30
Mainline Superlube TMS SAE 10W-30
(d, e, f, g)
Capacity 11.6(gal)
Grease Fittings (-20°C ... -10°C)
Recommendation:
Premium Blue Gard 500+ NLGI 0
Grease Fittings (10°C ... 0°C)
Recommendation:
Ultra Premium Blue Gard 500+ NLGI 1
Premium ML 365 Grease EP NLGI 1
Mainline Maxtron EP NLGI 1
Grease Fittings (> 0°C)
Recommendation:
Ultra Premium Maxtron FS NLGI 2
Premium Blue Gard 500+ NLGI 2
Mainline ML 365 Grease EP NLGI 2
Hydraulic brake systems
Recommendation:
Ultra Premium Hydrostatic Fluid ISO 46 MV

General Notes

There are no notes to display for this model

Lubricant / Capacity Notes

a.
Alternative recommendations, -4°F to 104°F: Maxtron DEO SAE 10W-30 / Superlube TMS SAE 10W-30
b.
Alternative recommendations, -4°F to 50°F: Superlube 518 Diesel Engine Oil SAE 10W
c.
Alternative recommendations, 50°F to 104°F: Superlube 518 Diesel Engine Oil SAE 30 / Superlube TMS SAE 10W-30
d.
Alternative recommendations, -4°F to 104°F: Refer to Technical
e.
Alternative recommendations, 14°F to 104°F: Maxtron DEO SAE 10W-30 / Superlube TMS SAE 10W-30
f.
Alternative recommendations, 32°F to 104°F: Maxtron DEO SAE 15W-40 / Superlube TMS SAE 15W-40
g.
Alternative recommendations, >32°F: Maxtron DEO SAE 15W-40 / Superlube TMS SAE 15W-40

Oil Change Intervals

Engine (DT)
Hours Max
250
Rear Axle
Hours Max
1000
Front Axle
Hours Max
1000
Coolant
Months Max
24
Hydraulics
Hours Max
1000
Hydraulic brake systems
Months Max
24