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Make
JOHN DEERE
Model
7420
Engine
DT
Year
2003-

Application
Recommendation
Capacity (gal)
Data Sheet
Sales Sheet
Engine (DT)
Premium
Maxtron DEO SAE 15W-40
(a, b, c, d, e)
5.15
PDS
Mainline
Superlube TMS SAE 15W-40
PDS
Transmission
From Hydraulics
Final Drive
Ultra Premium
Maxtron THF +
(f, g)
0.449 / 0.528
PDS
Premium
Qwiklift HTB
PDS
Coolant
Refer to Technical
(h)
7.4
Hydraulics
Ultra Premium
Maxtron THF +
(i, j)
14.8
PDS
Premium
Qwiklift HTB
PDS
Grease Points
Ultra Premium
Maxtron FS NLGI 2
Premium
Maxtron EP NLGI 2
PDS
Mainline
ML 365 Grease EP NLGI 2
PDS
Front PTO
Ultra Premium
Maxtron THF +
(k, l)
2.11 - 0.925
PDS
Premium
Qwiklift HTB
PDS
Infinitely Variable Transmission
Ultra Premium
Maxtron THF +
(m, n)
17.4
PDS
Premium
Qwiklift HTB
PDS
MFWD Axle (Hi-Crop)
Ultra Premium
Maxtron Enviro-EDGE GL 75W-90
(o, p, q, r)
Premium
MP Gear Lube SAE 80W-90
PDS
MFWD Axle (Standard)
Ultra Premium
Maxtron THF +
(s, t)
1.9
PDS
Premium
Qwiklift HTB
PDS
Rear Drop Axle - High Crop (each side)
Ultra Premium
Maxtron Enviro-EDGE GL 75W-90
(u, v, w, x)
1.0
Premium
MP Gear Lube SAE 80W-90
PDS
Engine (DT)
Recommendation:
Premium Maxtron DEO SAE 15W-40
Mainline Superlube TMS SAE 15W-40
(a, b, c, d, e)
Capacity 5.15(gal)
Transmission
Recommendation:
From Hydraulics
Final Drive
Recommendation:
Ultra Premium Maxtron THF +
Premium Qwiklift HTB
(f, g)
Capacity 0.449 / 0.528(gal)
Coolant
Recommendation:
Ultra Premium Refer to Technical
(h)
Capacity 7.4(gal)
Hydraulics
Recommendation:
Ultra Premium Maxtron THF +
Premium Qwiklift HTB
(i, j)
Capacity 14.8(gal)
Grease Points
Recommendation:
Ultra Premium Maxtron FS NLGI 2
Premium Maxtron EP NLGI 2
Mainline ML 365 Grease EP NLGI 2
Front PTO
Recommendation:
Ultra Premium Maxtron THF +
Premium Qwiklift HTB
(k, l)
Capacity 2.11 - 0.925(gal)
Infinitely Variable Transmission
Recommendation:
Ultra Premium Maxtron THF +
Premium Qwiklift HTB
(m, n)
Capacity 17.4(gal)
MFWD Axle (Hi-Crop)
Recommendation:
Ultra Premium Maxtron Enviro-EDGE GL 75W-90
Premium MP Gear Lube SAE 80W-90
(o, p, q, r)
MFWD Axle (Standard)
Recommendation:
Ultra Premium Maxtron THF +
Premium Qwiklift HTB
(s, t)
Capacity 1.9(gal)
Rear Drop Axle - High Crop (each side)
Recommendation:
Ultra Premium Maxtron Enviro-EDGE GL 75W-90
Premium MP Gear Lube SAE 80W-90
(u, v, w, x)
Capacity 1.0(gal)

General Notes

There are no notes to display for this model

Lubricant / Capacity Notes

a.
The use of Refer to Technical / E4+E5 oils with John Deere filter allows oil drain interval to be increased by 50%
b.
Alternative recommendations, -40°F to 104°F: Refer to Technical
c.
Alternative recommendations, -22°F to 86°F: Refer to Technical
d.
Alternative recommendations, -4°F to 104°F: Maxtron Enviro-Edge SAE 5W-40
e.
Alternative recommendations, 5°F to 122°F: Maxtron DEO SAE 15W-40 / Superlube TMS SAE 15W-40
f.
-13°F to 122°F
g.
Alternative recommendations, -40°F to 86°F: Maxtron THF + / Qwiklift HTB Low Vis
h.
Mix ratio, 50%
i.
-13°F to 122°F
j.
Alternative recommendations, -40°F to 86°F: Maxtron THF + / Qwiklift HTB Low Vis
k.
-13°F to 122°F
l.
Alternative recommendations, -40°F to 86°F: Maxtron THF + / Qwiklift HTB Low Vis
m.
With: Creeper Transmission add 1 ltr, Front Wheel Drive add 3 ltr, TLS axle add 3 ltr
n.
-13°F to 122°F
o.
-13°F to 104°F
p.
Alternative recommendations, -40°F to 104°F: Maxtron Enviro-EDGE GL 75W-90
q.
Alternative recommendations, -13°F to 122°F: Maxtron GL 75W-140
r.
Alternative recommendations, 14°F to 122°F: Maxtron GL 75W-140 / MP Gear Lube SAE 85W-140
s.
-13°F to 122°F
t.
Alternative recommendations, -40°F to 86°F: Maxtron THF + / Qwiklift HTB Low Vis
u.
-13°F to 104°F
v.
Alternative recommendations, -40°F to 104°F: Maxtron Enviro-EDGE GL 75W-90
w.
Alternative recommendations, -13°F to 122°F: Maxtron GL 75W-140
x.
Alternative recommendations, 14°F to 122°F: Maxtron GL 75W-140 / MP Gear Lube SAE 85W-140

Oil Change Intervals

Engine (DT)
Hours Max
250
Final Drive
Hours Max
1500
Coolant
Months Max
24
Hours Max
2000
Hydraulics
Hours Max
1500
Front PTO
Hours Max
1500
Infinitely Variable Transmission
Hours Max
1000
MFWD Axle (Hi-Crop)
Hours Max
1000
MFWD Axle (Standard)
Hours Max
1000
Rear Drop Axle - High Crop (each side)
Hours Max
1000