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Make
JOHN DEERE
Model
6420 from S/N 398791
Engine
D
Year
2001-

Application
Recommendation
Capacity (gal)
Data Sheet
Sales Sheet
Engine (D)
Premium
Maxtron DEO SAE 15W-40
4.23
PDS
Mainline
Superlube TMS SAE 15W-40
PDS
Transmission (PowrQuad/AutoQuad / PowrQuad Plus/Syncro Plus/AutoPowr)
Ultra Premium
Maxtron THF +
12.9 - 15.9
PDS
Premium
Qwiklift HTB
PDS
Front Axle
Ultra Premium
Maxtron THF +
1.72
PDS
Premium
Qwiklift HTB
PDS
Coolant (without/with intercooler and without/with cab)
Refer to Technical
(a)
2.91 - 6.34
Hydraulics
From Transmission
Grease Points
Ultra Premium
Maxtron FS NLGI 2
Premium
Maxtron EP NLGI 2
PDS
Mainline
Blue Gard 500+ NLGI 2
Creeper Gear
Ultra Premium
Maxtron THF +
0.264
PDS
Premium
Qwiklift HTB
PDS
Mainline
Qwiklift HTB Low Vis
PDS
Front Reduction Hubs (each - without/with MFWD)
Ultra Premium
Maxtron THF +
0.159 - 0.238
PDS
Premium
Qwiklift HTB
PDS
Hydraulic clutch actuation
Refer to Technical
Rear Hubs
From Transmission
Separate PTO gearbox
Ultra Premium
Maxtron Enviro-EDGE GL 75W-90
0.925
Premium
MP Gear Lube SAE 80W-90
PDS
Engine (D)
Recommendation:
Premium Maxtron DEO SAE 15W-40
Mainline Superlube TMS SAE 15W-40
Capacity 4.23(gal)
Transmission (PowrQuad/AutoQuad / PowrQuad Plus/Syncro Plus/AutoPowr)
Recommendation:
Ultra Premium Maxtron THF +
Premium Qwiklift HTB
Capacity 12.9 - 15.9(gal)
Front Axle
Recommendation:
Ultra Premium Maxtron THF +
Premium Qwiklift HTB
Capacity 1.72(gal)
Coolant (without/with intercooler and without/with cab)
Recommendation:
Ultra Premium Refer to Technical
(a)
Capacity 2.91 - 6.34(gal)
Hydraulics
Recommendation:
From Transmission
Grease Points
Recommendation:
Ultra Premium Maxtron FS NLGI 2
Premium Maxtron EP NLGI 2
Mainline Blue Gard 500+ NLGI 2
Creeper Gear
Recommendation:
Ultra Premium Maxtron THF +
Premium Qwiklift HTB
Mainline Qwiklift HTB Low Vis
Capacity 0.264(gal)
Front Reduction Hubs (each - without/with MFWD)
Recommendation:
Ultra Premium Maxtron THF +
Premium Qwiklift HTB
Capacity 0.159 - 0.238(gal)
Hydraulic clutch actuation
Recommendation:
Ultra Premium Refer to Technical
Rear Hubs
Recommendation:
From Transmission
Separate PTO gearbox
Recommendation:
Ultra Premium Maxtron Enviro-EDGE GL 75W-90
Premium MP Gear Lube SAE 80W-90
Capacity 0.925(gal)

General Notes

There are no notes to display for this model

Lubricant / Capacity Notes

a.
Mix ratio, 50%

Oil Change Intervals

Engine (D)
Hours Max
500
Transmission (PowrQuad/AutoQuad / PowrQuad Plus/Syncro Plus/AutoPowr)
Hours Max
1200
Front Axle
Hours Max
1000
Coolant (without/with intercooler and without/with cab)
Months Max
24
Creeper Gear
Hours Max
500
Front Reduction Hubs (each - without/with MFWD)
Hours Max
1000
Hydraulic clutch actuation
Months Max
24
Separate PTO gearbox
Hours Max
500