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Make
KUBOTA
Model
ZD21N-EC (Ride-On Mowers)
Engine
D

Application
Recommendation
Capacity (gal)
Data Sheet
Sales Sheet
Engine (D)
Premium
Maxtron DEO SAE 10W-30
(a, b)
0.925
PDS
Mainline
Superlube TMS SAE 10W-30
PDS
Transmission
Ultra Premium
Maxtron THF +
1.06
PDS
Premium
Qwiklift HTB
PDS
Coolant
Refer to Technical
0.766
Grease Points
Ultra Premium
Maxtron FS NLGI 2
Premium
Maxtron EP NLGI 2
PDS
Mainline
Blue Gard 500+ NLGI 2
Mower Gearbox
Ultra Premium
Maxtron THF +
0.106
PDS
Premium
Qwiklift HTB
PDS
Rear Reduction Hubs (each)
Ultra Premium
Maxtron THF +
0.476
PDS
Premium
Qwiklift HTB
PDS
Engine (D)
Recommendation:
Premium Maxtron DEO SAE 10W-30
Mainline Superlube TMS SAE 10W-30
(a, b)
Capacity 0.925(gal)
Transmission
Recommendation:
Ultra Premium Maxtron THF +
Premium Qwiklift HTB
Capacity 1.06(gal)
Coolant
Recommendation:
Ultra Premium Refer to Technical
Capacity 0.766(gal)
Grease Points
Recommendation:
Ultra Premium Maxtron FS NLGI 2
Premium Maxtron EP NLGI 2
Mainline Blue Gard 500+ NLGI 2
Mower Gearbox
Recommendation:
Ultra Premium Maxtron THF +
Premium Qwiklift HTB
Capacity 0.106(gal)
Rear Reduction Hubs (each)
Recommendation:
Ultra Premium Maxtron THF +
Premium Qwiklift HTB
Capacity 0.476(gal)

General Notes

There are no notes to display for this model

Lubricant / Capacity Notes

a.
Alternative recommendations, <32°F: Superlube 518 Diesel Engine Oil SAE 10W
b.
Alternative recommendations, >77°F: Irriflex Stationary Irrigation Engine Oil SAE 30 / Superlube 518 Diesel Engine Oil SAE 30 / Superlube TMS SAE 10W-30

Oil Change Intervals

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